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Danfoss PVG-EX 32 Technical Information

Proportional valve group
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Proportional Valve Group
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Summary of Contents for Danfoss PVG-EX 32

  • Page 1 Technical Information Proportional Valve Group PVG-EX 32 www.danfoss.com...
  • Page 2 Technical Information PVG-EX 32 Proportional Valve Group Revision history Table of revisions Date Changed June 2019 New EU Declaration of Conformity 0103 May 2019 Updated EU Declaration of Conformity, and minor changes 0102 May 2019 First edition 0101 © Danfoss | June 2019...

  • Page 3: Table Of Contents

    Technical Information PVG-EX 32 Proportional Valve Group Contents PVG-EX Introduction Product certification..................................5 Warnings......................................5 Nameplate description...................................6 Description of the EX code h version............................7 EPL/Equipment category................................7 General information General description..................................8 Features........................................8 Inlets........................................8 Work section housing..................................8 Actuation methods..................................9 Sectional view....................................10 PVG-EX modules overview.................................
  • Page 4 Technical Information PVG-EX 32 Proportional Valve Group Contents Flow Control Spools—Throttled Open Neutral Position....................91 Flow Control Spools—Throttled Open Neutral Position for PVMR................95 Flow Control Spools—Throttled A to T Neutral Position....................96 Flow Control Spools—Throttled B to T Neutral Position....................97 Linear Flow Control Spools—Closed Neutral Position.....................98...

  • Page 5: Pvg-Ex Introduction

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX Introduction The Danfoss PVG-EX program is an explosion-proof PVG designed to be used in Ex hazardous areas like mining and oil and gas industries. Product certification The PVG-EX is developed according to and in compliance with: EU Directive 2014/34/EU Equipment for explosive atmosphere - ATEX •...

  • Page 6: Nameplate Description

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX Introduction Nameplate description Nameplate key RATED P: SEE INSTRUCTION MADE IN DENMARK XXXXXXXX XXXXXXXXXXXXXXXXXXX Nordborgvej 81, 6430 Nordborg, DK PVG-Ex Ԑx I M2 MADE IN DENMARK Nordborgvej 81 Ex h db I Mb T5...T4 6430 Nordborg, DK Ta -30°...

  • Page 7: Description Of The Ex Code H Version

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX Introduction T-category with ambient temperature at 65°C [149°F] Oil inlet temperature T-category ≤ 79°C [174°F] 79 - 90°C [174 - 194°F] Description of the EX code h version Ex marking (EN 80079-36 standard part)

  • Page 8: General Information

    Technical Information PVG-EX 32 Proportional Valve Group General information General description PVG 32 is a hydraulic load sensing (LS) valve designed to give maximum flexibility. From a simple load sensing directional valve, to an advanced electrically controlled load-independent proportional valve.

  • Page 9: Actuation Methods

    Technical Information PVG-EX 32 Proportional Valve Group General information Actuation methods Our actuation methods include: • Manual control with lever • Manual with friction detent • Hydraulic • Electro-hydraulic ‒ ON/OFF control ‒ Ratiometric proportional ‒ CANbus proportional ‒ PWM proportional ©...

  • Page 10: Sectional View

    Technical Information PVG-EX 32 Proportional Valve Group General information Sectional view Pressure relief valve Main spool Pressure reduction valve for pilot oil supply LS pressure limiting valve Pressure gauge connection Shock and suction valve, PVLP Plug, open center Pressure compensator...

  • Page 11: Pvg-Ex Modules Overview

    Technical Information PVG-EX 32 Proportional Valve Group General information PVG-EX modules overview PVG-EX 32 modules exploded view PVG modules navigation • PVP Inlet Modules on page 12 • PVB Basic Modules on page 38 • PVBS Main Spools on page 75 •...

  • Page 12: Pvp Inlet Modules

    PVG-EX 32 Proportional Valve Group PVP Inlet Modules The PVG-EX 32 PVP inlet modules, also referred to as pump side modules, act as an interface between the PVG-EX 32 proportional valve group and the hydraulic pump and tank reservoir. PVP Inlet Module PVP inlet module dimensions 23 [0.9]...

  • Page 13: Open Center Pvp

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Open Center PVP The basic Open Center PVP inlet module is intended for use with fixed displacement pumps in applications, where a valve group with mechanically controlled work sections is desired, or where the pilot pressure to the valve group is supplied externally.
  • Page 14 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Neutral by-pass pressure drop characteristics [psi] (bar) (l/min) [US gal/min] Part numbers for Open Center PVP...
  • Page 15 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Open Center PVP (continued) Part number P-port T-port LS-, M-port (LS1 T0-port Mounting G1/2 G3/4 G1/4 (G1/8) 157B5945 1 1/16-12 UNF 1 1/16-12 UNF 157B5990 LS1 is an extra LS-port.

  • Page 16: Open Center Pvp With Pprv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Open Center PVP with PPRV The Open Center PVP inlet with integrated pilot pressure reduction valve (PPRV) is intended for use with fixed displacement pumps in applications, where a valve group with electro-hydraulically or hydraulically controlled work sections is desired (PVE or PVH/PVHC).
  • Page 17 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Neutral by-pass pressure drop characteristics [psi] (bar) (l/min) [US gal/min] Pilot pressure reduction valve characteristics...
  • Page 18 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Open Center PVP with PPRV Part number Actuation P-port T-port LS-port M-port Pp-port T0-port Mounting G3/4” G3/4” G1/4” G1/4” 11008849 PVH/PVHC G3/4” G3/4” G1/4” G1/4” G1/4” 11008851...

  • Page 19: Open Center Pvp With Hpco And Pve Pprv

    The integrated HPCO functionality guides the excess flow of the PVG-EX 32 valve group to the external hydraulic subsystem(s), giving priority to the PVG-EX 32 work functions.
  • Page 20 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Neutral by-pass pressure drop characteristics [psi] (bar) (l/min) [US gal/min] Pilot pressure reduction valve characteristics...
  • Page 21 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for OC PVP (HPCO and PPRV) Part number P-port HPCO-port LS-port M-port Pp-port T0-port Mounting G3/4” G3/4" G1/4” G1/4” G1/4” G1/4” 157B5140 1 1/16-12 UNF 1 1/16-12 1/2-20 UNF...

  • Page 22: Closed Center Pvp

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Closed Center PVP The basic Closed Center PVP inlet is intended for use with variable displacement pumps in applications where a valve group with mechanically controlled work sections is desired, or where the pilot pressure to the valve group is supplied externally.
  • Page 23 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Part numbers for Closed Center PVP Part number P-port T-port LS-port M-port...

  • Page 24: Closed Center Pvp With Pprv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Closed Center PVP with PPRV The Closed Center PVP inlet with integrated pilot pressure reduction valve (PPRV) is intended for use with variable displacement pumps in applications where a valve group with electro-hydraulic or hydraulically controlled work sections is desired.
  • Page 25 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Pilot pressure reduction valve characteristics [psi] (bar) (l/min) [US gal/min] Part numbers for Closed Center PVP with PPRV...

  • Page 26: Closed Center Pvpv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Closed Center PVP with PPRV (continued) Part number Actuation P-port T-port LS-port (LS1 M-port Pp-port T0-port Mounting 1 1/16-12 UNF 1 1/16-12 UNF 9/16-18 UNF 9/16-18 UNF...

  • Page 27: Closed Center Pvpv With Pprv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Closed center PVPV with PPRV The Closed Center PVPV inlet with integrated pilot pressure reduction valve (PPRV) is intended for use with variable displacement pumps in applications where a valve group with electro-hydraulic or hydraulically controlled work sections is desired.
  • Page 28 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Closed Center PVPV with PPRV Part number Actuator P-port T-port (T2) LS-port M-port Pp-port Mounting PVLP T0-port (T02) 11012350 M27x2.0 M33x2.0 M14x1.5 M14x1.5 G1/4 11003806 M27x2.0 M27x2.0 M14x1.5...

  • Page 29: Closed Center Pvpvm With Pprv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Closed center PVPVM with PPRV The Closed Center PVPVM mid-inlet module with integrated pilot pressure reduction valve (PPRV) is intended for use with variable displacement pumps in applications where a valve group with electro- hydraulic or hydraulically controlled work sections is desired.
  • Page 30 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Closed Center PVPVM with PPRV Part number Actuator P-port T-port LS-port M-port Pp-port Mounting PVLP 157B5914 1 5/16-12 1 5/16-12 9/16-18 UNF 9/16-18 UNF G1/4 5/16-18 UNC Yes...

  • Page 31: Open/Closed Center Pvp With Pprv

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Open/Closed center PVP with PPRV The Open Center/Closed Center PVP with integrated pilot pressure reduction valve (PPRV) is intended for use with fixed or variable displacement pumps in applications where the application manufacturer does not determine the pump type.
  • Page 32 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Theoretical Performance Graphs Integrated LS pressure relief valve characteristics [psi] (bar) 4000 3000 2000 1000 [l/min] [US gal/min] Neutral by-pass pressure drop characteristics [psi] (bar) (l/min) [US gal/min] Pilot pressure reduction valve characteristics...
  • Page 33 Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Part numbers for Open/Closed Center PVP with PPRV Part number Actuation P-port T-port LS-port (LS1 ) M-port T0-port Mounting LS Boost 11093273 G3/4 G3/4 G1/4 11119094 G3/4 G3/4 G1/4 11119095...

  • Page 34: Open/Closed Center Pvpm

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Modules Open/Closed center PVPM The Open Center/Closed Center PVPM mid-inlet acts as a simple manifold and is intended for use with fixed or variable displacement pumps. The PVPM features no logic other than a PVLP shock/anti- cavitation valve facility for pressure peak protection and anti-cavitation prevention.

  • Page 35: Pvp Inlet Module Accessories

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Module Accessories The generic PVP inlet module accessory platform includes the PVPX Electrical LS pressure unloading valve, External pilot pressure adapters PVPC with or without check valve for all Open Center PVP with PPRV.

  • Page 36: Pvpc Without Check Valve

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Module Accessories PVPC without Check Valve The PVPC external pilot pressure adapter without check valve is an accessory in the M-port available for PVP inlet modules with integrated pilot pressure reduction valve (PPRV).

  • Page 37: Pvpc With Check Valve

    Technical Information PVG-EX 32 Proportional Valve Group PVP Inlet Module Accessories PVPC with Check Valve The PVPC external pilot pressure adapter with check valve is an accessory in the M-port available for PVP inlet modules with integrated pilot pressure reduction valve (PPRV).

  • Page 38: Pvb Basic Modules

    PVG-EX 32 Proportional Valve Group PVB Basic Modules The PVG-EX 32 PVB basic modules, also referred to as work sections, are the interface between the PVG- EX 32 proportional valve group and the work function such as a cylinder or a motor.

  • Page 39: Uncompensated Pvb

    Intermittent pressure at max. 250,000 cycles of full PVG life time cycles, with PVSI end plate. The maximum intermittent pressure at max. 250,000 cycles stresses the need to confirm application duty cycle before proceeding with specification. For further information contact Danfoss Product Application Engineering. Technical specification...
  • Page 40 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45...
  • Page 41 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Part numbers for uncompensated PVB (continued) Part number A/B-port PVLP/PVLA LS A/B shuttle T0 facility — — — 157B6400 — — 157B6410 7/8–14 UNF — — 157B6430 © Danfoss | June 2019...

  • Page 42: Uncompensated Pvb With Load Drop Check Valve

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Uncompensated PVB with load drop check valve The uncompensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures allows dependency on the load pressure of other functions used simultaneously.
  • Page 43 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45...
  • Page 44 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Part numbers for Uncomp. PVB with load drop check valve (continued) Part number A/B-port PVLP/PVLA LS A/B shuttle T0 facility G1/2" — — 157B6130 7/8–14 UNF — — 157B6530 G1/2"...

  • Page 45: Uncompensated Pvbz With Poc

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Uncompensated PVBZ with POC The uncompensated PVBZ is intended for controlling a work function where the function behavior in terms of flow and pressures allows dependency on the load pressure of other functions used simultaneously.

  • Page 46: Compensated Pvb

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated PVB The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 47 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...
  • Page 48 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...

  • Page 49: Dampened Compensated Pvb

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Dampened Compensated PVB The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 50 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...
  • Page 51 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...

  • Page 52: Dampened Compensated Pvb With Ls A/B

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Dampened compensated PVB with LS A/B The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 53 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB (l/min) [US gal/min] AA = 5/min...
  • Page 54 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...

  • Page 55: Compensated Pvb With Ls A/B

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated PVB with LS A/B The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independency on the load pressure of other functions used simultaneously.
  • Page 56 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...
  • Page 57 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...
  • Page 58 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Part numbers for compensated PVB with LS A/B (all with shuttle) Part number A/B-port LS–port PVLP/PVLA – – 157B6203 – 157B6213 G1/2" G1/4" – 157B6233 157B6243 – – 157B6603 –...

  • Page 59: Compensated High Flow Pvb

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated high flow PVB The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 60 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...
  • Page 61 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...

  • Page 62: Compensated High Flow Pvb With Ls A/B

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated high flow PVB with LS A/B The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 63 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...
  • Page 64 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...
  • Page 65 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Part numbers for comp. high flow PVB with LS Part number A/B-port port PVLP/PVLA shuttle T0 facility — — 157B6855 — 11059838 G½" G¼” — 157B6854 — 11126963 11126964 7/8–14 UNF ½-20 UNF...

  • Page 66: Compensated Pvbz With Poc

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated PVBZ with POC The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 67 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500 2000 2500 3000 3500 Part numbers for compensated PVBZ with POC Part number A/B-port shuttle...

  • Page 68: Compensated High Flow Pvbz With Poc

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated high flow PVBZ with POC The compensated high flow PVBZ with POC is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 69 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) PVLP shock valve characteristics [psi] (bar) 6000 5000 4000 3000 2000 1000 (l/min) [US gal/min] Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500...

  • Page 70: Compensated High Flow Pvbz With Poc And Manifold Interface

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Compensated high flow PVBZ with POC and manifold interface The compensated PVB is intended for controlling a work function where the function behavior in terms of flow and pressures requires independence on the load pressure of other functions used simultaneously.
  • Page 71 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Performance graphs (Theoretical) Load Independent Fluid Flow – Pressure Compensated PVB l/min [psi] 1000 1500 2000 2500 3000 3500 Part numbers for PVBZ - POC, manifold interface Part number A/B-port...

  • Page 72: Pvb Basic Modules Accessories

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Accessories The generic PVB module accessory platform include the PVLP shock and anti-cavitation valve and PVLA suction valve. • PVLP Shock and Anti-Cavitation Valve on page 72 • PVLA Suction Valve...
  • Page 73 Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Accessories PVLP/PVLA suction valve characteristics [psi] [bar] PVLP PVLA 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120...

  • Page 74: Pvla Suction Valve

    Technical Information PVG-EX 32 Proportional Valve Group PVB Basic Modules Accessories PVLA Suction Valve The PVLA valve is an accessory available for PVB basic modules. The PVLA will suck fluid from the tank to the work port to prevent cavitation by the 0.5 bar spring. The plug will ensure that when using a single acting spool, all flow returning through the work port is led to tank.

  • Page 75: Pvbs Main Spools

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools The main spools (PVBS) determine the flow out of the work section or the pressure build up, and are based on a generic platform with a wide selection of additional features, enabling you to tailor the PVBS to suit the demands of any hydraulic system and any function.

  • Page 76: Pvbs Fluid Flow Characteristics-Theoretical Performance

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools PVBS fluid flow characteristics—Theoretical performance Fluid flow at different spool travel + 10 bar margin (uncompensated PVB) [l/min] [US gal/min Spool types: AA = 5 l/min A = 10 l/min...
  • Page 77 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Fluid flow at different spool travel + 20 bar margin (uncompensated PVB) l/min US gal/min Spool types: AA = 5 l/min A = 10 l/min B = 25 l/min C = 40 l/min...
  • Page 78 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Progressive fluid flow characteristic depending on spool type l/min US gal/min Spool types: AA = 5 l/min A = 10 l/min B = 25 l/min C = 40 l/min E = 100 l/min...
  • Page 79 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Progressive fluid flow characteristic of spool with A-float l/min US gal/min US gal/min Spool types: B = 25 l/min C = 40 l/min D = 65 l/min E = 100 l/min...
  • Page 80 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Pressure drop at maximum spool travel position (psi) (bar) (l/min) (US gal/min) Pressure drop for open spool in neutral position (psi) (bar) 2400 1600 (l/min) (US gal/min) Pressure drop A/B to T in float position Δ...

  • Page 81: Pvbs Main Spools Part Numbers

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Closed Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...
  • Page 82 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Symmetric Flow Control Spools (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...
  • Page 83 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Asymmetric Flow Control Spools (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...
  • Page 84 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Back pressure Flow Control Spools (A/B->T flow track smaller than P->A/B) (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P →...

  • Page 85: Flow Control Spools-Closed Neutral Position With A-Float

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Closed Neutral Position with A-float Schematic for PVBS with shuttle valve Part numbers for Asymmetric Flow Control Spools Part Number Actuation PVB with Flow - l/min [US gal/min] shuttle valve A →...

  • Page 86: Flow Control Spools-Closed Neutral Position With B-Float

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Closed Neutral Position with B-float Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow - l/min [US gal/min] shuttle valve A →...

  • Page 87: Flow Control Spools-Closed Neutral Position With A-Float For Pvmf

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Closed Neutral Position with A-float for PVMF Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow - l/min [US gal/min] shuttle valve A →...

  • Page 88: Flow Control Spools-Closed Neutral Position For Pvmr

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Closed Neutral Position for PVMR Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 89: Flow Control Spools-Open/Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Open/Closed Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...
  • Page 90 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...

  • Page 91: Flow Control Spools-Throttled Open Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Throttled Open Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...
  • Page 92 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Symmetric Flow Control Spools (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...
  • Page 93 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Asymmetric Flow Control Spools (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...
  • Page 94 Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Part numbers for Asymmetric Flow Control Spools (continued) Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A → T P → A P → B B →...

  • Page 95: Flow Control Spools-Throttled Open Neutral Position For Pvmr

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Throttled Open Neutral Position for PVMR Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 96: Flow Control Spools-Throttled A To T Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Throttled A to T Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 97: Flow Control Spools-Throttled B To T Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow Control Spools—Throttled B to T Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 98: Linear Flow Control Spools-Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Linear Flow Control Spools—Closed Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...

  • Page 99: Linear Flow Control Spools-Throttled Open Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Linear Flow Control Spools—Throttled Open Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 100: Linear Flow Control Spools-Open/Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Linear Flow Control Spools—Open/Closed Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Back pressure Flow Control Spools (A/B->T flow track smaller than P->A/B)

  • Page 101: Single Acting Cylinder Flow Control Spools-Neutral B-Port Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Single Acting Cylinder Flow Control Spools—Neutral B-port Position Schematic for PVBS without shuttle valve Symmetric flow control spools Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A →...

  • Page 102: Flow/Pressure Control Spools-Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow/Pressure Control Spools—Closed Neutral Position All spools have flow control on port A, pressure control on port B and a dead band on 1,5 mm [0,06 in]. Schematic for PVBS without shuttle valve...

  • Page 103: Flow/Pressure Control Spools-Throttled Open Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow/Pressure Control Spools—Throttled Open Neutral Position All spools have flow control on port A, pressure control on port B and a dead band on 1,5 mm [0,06 in].

  • Page 104: Flow/Pressure Control Spools-Throttled Open B To T In Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow/Pressure Control Spools—Throttled Open B to T in Neutral Position All spools have pressure control on port A, flow control on port B and a dead band on 1,5 mm [0,06 in].

  • Page 105: Flow/Pressure Control Spools-Throttled Open A To T In Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow/Pressure Control Spools—Throttled Open A to T in Neutral Position All spools have flow control on port A, pressure control on port B and a dead band on 1,5 mm [0,06 in].

  • Page 106: Flow/Pressure Control Spools-Throttled Open B To T In Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Flow/Pressure Control Spools—Throttled Open B to T in Neutral Position All spools have flow control on port A, pressure control on port B and a dead band on 1,5 mm [0,06 in].

  • Page 107: Pressure Control Spools-Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure Control Spools—Closed Neutral Position Schematic for PVBS without shuttle valve Schematic for PVBS with shuttle valve Part numbers for Symmetric Pressure Control Spools Part Number Actuation PVB with Flow –...

  • Page 108: Pressure Control Spools-Throttled Open Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure Control Spools—Throttled Open Neutral Position All spools have pressure control on port A and B and a dead band on 1,5 mm [0,06 in]. Schematic for PVBS without shuttle valve...

  • Page 109: Pressure Control Spools-Throttled A To T In Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure Control Spools—Throttled A to T in Neutral Position Schematic for PVBS with shuttle valve Part numbers for Pressure Control Spools Throttled A to T in Neutral Position...

  • Page 110: Pressure/Flow Control Spools-Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure/Flow Control Spools—Closed Neutral Position All spools have pressure control on port A, flow control on port B and a dead band on 1,5 mm [0,06 in]. Schematic for PVBS without shuttle valve...

  • Page 111: Pressure/Flow Control Spools-Closed Neutral Position With B-Float

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure/Flow Control Spools—Closed Neutral Position with B-float All spools have pressure control on port A, flow control on port B and a dead band on 1,5 mm [0,06 in].

  • Page 112: Pressure/Flow Control Spools-Open/Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS Main Spools Part Numbers Pressure/Flow Control Spools—Open/Closed Neutral Position Schematic for PVBS without shuttle valve Part number for PC/FC Spool Open/Closed in Neutral Position Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A →...

  • Page 113: Pvbs For Pvbz Main Spools Part Numbers

    Technical Information PVG-EX 32 Proportional Valve Group PVBS for PVBZ Main Spools Part Numbers PVBZ Flow Control Spools—Closed Neutral Position Schematic for PVBZ without shuttle valve Schematic for PVBZ with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number...

  • Page 114: Pvbz Flow Control Spools-Closed Neutral Position With A-Float

    Technical Information PVG-EX 32 Proportional Valve Group PVBS for PVBZ Main Spools Part Numbers PVBZ Flow Control Spools—Closed Neutral Position with A-float Schematic for PVBZ with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...

  • Page 115: Pvbz Flow Control Spools-Closed Neutral Position With B-Float

    Technical Information PVG-EX 32 Proportional Valve Group PVBS for PVBZ Main Spools Part Numbers PVBZ Flow Control Spools—Closed Neutral Position with B-float Schematic for PVBZ with shuttle valve Part numbers for Symmetric Flow Control Spools Part Number Actuation PVB with Flow –...

  • Page 116: Pvbz Linear Flow Control Spools-Closed Neutral Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS for PVBZ Main Spools Part Numbers PVBZ Linear Flow Control Spools—Closed Neutral Position Schematic for PVBZ without shuttle valve Schematic for PVBZ with shuttle valve Part numbers for Symmetric Flow Control Spools...

  • Page 117: Pvbz Single Acting Cylinder Flow Control Spools-Closed Neutral B-Port Position

    Technical Information PVG-EX 32 Proportional Valve Group PVBS for PVBZ Main Spools Part Numbers PVBZ Single Acting Cylinder Flow Control Spools—Closed Neutral B-port Position Schematic for PVBS without shuttle valve Symmetric flow control spools Part Number Actuation PVB with Flow – l/min [US gal/min] shuttle valve A →...

  • Page 118: Pvg-Ex 32 Actuation

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX 32 Actuation PVG 32 actuation can be done manually, hydraulically, and electrically. PVG 32 actuation overview: • PVM Manual actuation on page 119 • PVMD detention covers on page 121 • PVH Hydraulic Actuation...

  • Page 119: Pvm Manual Actuation

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX 32 Actuation PVM Manual actuation The PVM variants are based on a generic platform with a selection of additional features, enabling you to tailor the PVM to suit the demands of any hydraulic system, which includes the following main variants: •...
  • Page 120 Technical Information PVG-EX 32 Proportional Valve Group PVG-EX 32 Actuation Part number Material Adjustment screws Lever base Lever base and lever Weight Cast iron — 0,4 kg 157B3161 [0,88 lb] 120 | © Danfoss | June 2019 BC290860493426en-000103...

  • Page 121: Pvmd Detention Covers

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX 32 Actuation PVMD detention covers The PVMD cover, also referred to as detention cover, is intended for manually activated PVB sections. PVMD symbol PVMD detention cover Dimensions, mm [in] 44 [1.73] 17 [0.67]...

  • Page 122: Pvh Hydraulic Actuation

    Technical Information PVG-EX 32 Proportional Valve Group PVG-EX 32 Actuation PVH Hydraulic Actuation PVH cover PVH 32 cover dimensions [0.87] 44 [1.73] 33 [1.3] The hydraulic remote control lever should be connected directly to the tank. Technical data Max pilot pressure...

  • Page 123: Pvsi End Plates

    Technical Information PVG-EX 32 Proportional Valve Group PVSI End Plates The PVG 32 PVSI end plates close off the valve stack section placed between them by placing them at the end. Furthermore, the end plate is ensuring Load Sense (LS) is relieved to tank pressure when the valve is not operated.
  • Page 124 Technical Information PVG-EX 32 Proportional Valve Group PVSI End Plates Technical data (continued) Oil viscosity Operating range 12 75 mm2/s [65 347 SUS] Minimum 4 mm2/s [39 SUS] Maximum 460 mm2/s [2128 SUS] Oil contamination acc. to ISO 4406 Maximum...

  • Page 125: Pvsi With Lx-Connection

    Technical Information PVG-EX 32 Proportional Valve Group PVSI End Plates PVSI with LX-connection The PVSI type end plates are made of aluminum while the PVSI types are made of cast iron thereby being able to withstand a higher pressure. The PVSI with LX-port connection features: •...

  • Page 126: Pvskm Full Flow Cut Off Modules

    High Pressure Carry Over (HPCO) functionality by means of the integrated PVSKM spool, controlled either manually, hydraulically or electrohydraulically. The PVG-EX 32 PVSKM modules, also referred to as full flow cut-off modules, inline full flow cut-off of flow or as an HPCO, High Pressure Carry Over port.

  • Page 127: Pvskm Functionality

    Technical Information PVG-EX 32 Proportional Valve Group PVSKM Full Flow Cut Off Modules PVSKM Functionality Neutral mode PVG mode HPCO mode Maximum pressure for P- and T-port Max. P-port continuous Max. P-port intermittent Max. T-port static/dynamic 300/350 bar [4351/5076 psi]...
  • Page 128 Technical Information PVG-EX 32 Proportional Valve Group PVSKM Full Flow Cut Off Modules Technical specification (continued) Parameter Minimum Recommended range Maximum 23/19/16 (according to ISO 4406) Fluid cleanliness Ambient: -30 to 60°C [-22 to 140°F] Operating temperature Part number for PVSKM module...

  • Page 129: Pvskm Spool

    Technical Information PVG-EX 32 Proportional Valve Group PVSKM Full Flow Cut Off Modules PVSKM Spool PVSKM Spool schematic Theoretical Performance Pressure drop P to P characteristic (psi) (bar) 30 40 90 100 110 120 130 (l/min) 8 10 12 14 16 18 20 22 24 26 28 30 32 34 38...
  • Page 130 Technical Information PVG-EX 32 Proportional Valve Group PVSKM Full Flow Cut Off Modules Part number for PVSKM spool Part number HPCO flow Actuation method 150 l/min [39.6 US gal/min] 11100036 40 l/min [10.6 US gal/min] 11116733 100 l/min [26.4 US gal/min] 11116734 150 l/min [39.6 US gal/min]...

  • Page 131: Pvas Stay Bolts

    The tie rods are inserted through the entire length of the PVG valve stack. The nuts are tightened at the pump side and at the end plate. To find the PVAS kit that fits your PVG-EX 32 valve stack, you need to go to the table PVG-EX 32 modules total length on page 132 and find the length.

  • Page 132: Pvas Part Numbers

    Technical Information PVG-EX 32 Proportional Valve Group PVAS Stay Bolts PVAS Part Numbers PVAS part numbers according to accumulated length interval PVG-EX 32. PVAS part numbers Length, mm [in] Part number Length, mm [in] Part number 20 – 48 [0.79 – 1.89] 11188219 361 –...

  • Page 133: Eu Declaration Of Conformity

    Technical Information PVG-EX 32 Proportional Valve Group EU declaration of conformity EU declaration of conformity page 1 EU declaration of conformity, page 1 © Danfoss | June 2019 BC290860493426en-000103 | 133...

  • Page 134: Eu Declaration Of Conformity

    Technical Information PVG-EX 32 Proportional Valve Group EU declaration of conformity EU declaration of conformity page 2 EU declaration of conformity, page 2 134 | © Danfoss | June 2019 BC290860493426en-000103...

  • Page 135: Eu Declaration Of Conformity

    Technical Information PVG-EX 32 Proportional Valve Group EU declaration of conformity EU declaration of conformity page 3 EU declaration of conformity, page 3 © Danfoss | June 2019 BC290860493426en-000103 | 135...

  • Page 136: Eu Declaration Of Conformity

    Technical Information PVG-EX 32 Proportional Valve Group EU declaration of conformity EU declaration of conformity page 4 EU declaration of conformity, page 4 136 | © Danfoss | June 2019 BC290860493426en-000103...

  • Page 137: Eu Declaration Of Conformity

    Technical Information PVG-EX 32 Proportional Valve Group EU declaration of conformity EU declaration of conformity page 5 EU declaration of conformity, page 5 © Danfoss | June 2019 BC290860493426en-000103 | 137...
  • Page 138 Technical Information PVG-EX 32 Proportional Valve Group 138 | © Danfoss | June 2019 BC290860493426en-000103...
  • Page 139 Technical Information PVG-EX 32 Proportional Valve Group © Danfoss | June 2019 BC290860493426en-000103 | 139...
  • Page 140 Technical Information PVG-EX 32 Proportional Valve Group 140 | © Danfoss | June 2019 BC290860493426en-000103...
  • Page 141 Phone: +86 21 3418 5200 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed.

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