Azbil Alphaplus CV3000 Series User Manual
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Azbil Alphaplus CV3000 Series User Manual

Electric top-guided single-seated control valves
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CV3000 Alphaplus Series
Electric Top-Guided Single-Seated
Control Valves
Model: AGVB / AGVM
User's Manual
CM2-AGV300-2003

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Summary of Contents for Azbil Alphaplus CV3000 Series

  • Page 1 CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves Model: AGVB / AGVM User’s Manual CM2-AGV300-2003...
  • Page 2 In no event is Azbil Corporation liable to anyone for any indirect, special or consequential damages. This information and specifi- cations in this document are subject to change without notice.

  • Page 4: Table Of Contents

    Table of Contents Preface 1: Unpacking and Inspecting Your CV3000 Alphaplus ..........i 2: Storing Your CV3000 Alphaplus ................iii Chapter 1 : General Description 1-1 : Scope ......................1-1 1-2 : Major Components ..................1-1 1-3 : Structures ....................1-2 Chapter 2 : Installation and Operations 2-1 : Lift a CV3000 Alphaplus ................2-1 2-2 : Installing the valve on a process pipe ............2-2 2-3 : Electrical wiring connection ................2-2...

  • Page 5: List Of Figures

    Azbil Corporation List of Figure List of Figures Preface Fig. 1 Nameplate .......................ii Chapter 1:General Description Fig.1-1 CV3000 Alphaplus Control System Concept ..........1-1 Fig.1-2 Model AGVB/AGVM ..................1-2 Chapter 2:Installation and Operations Fig.2-1 Example of Lifting a CV3000 Alphaplus ............2-1 Fig.2-2...
  • Page 6 Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 7: Preface

    Preface Introduction Thank you for purchasing the Azbil Corporation CV 3000 Alphaplus control valve. The model AGVB/AGVM top guided single -seat control valve features accurate flow control performance and reduced cost. It has a new lighter valve body design and compact electric actuator and is 20% lighter and smaller than conventional models.
  • Page 8 Enquiries If you have any questions regarding the specifications of your CV3000 Alphaplus, contact your nearest Azbil Corporation office or an Azbil Corporation representative. When making an enquiry, make sure to provide the model number and product num- ber of your CV3000 Alphaplus.

  • Page 9: 2: Storing Your Cv3000 Alphaplus

    Azbil Corporation Preface Storing Your CV3000 Alphaplus Precautions An unused CV3000 Alphaplus should be stored; · indoors at normal temperature and humidity and in a place safe from vibration or electrical shock. · in the same condition and container as shipped.
  • Page 10 Preface Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 11: Chapter 1: General Description

    Chapter 1: General Description 1-1 : Scope This manual contains the instructions for using top-guided single -seated control valves (model AGVB/AGVM) Figure 1-1 CV3000 Alphaplus Control System Concept 1-2 : Major Components Each control valve is comprised of two main components-a valve body and an actua- tor.

  • Page 12: Structures

    General Description Azbil Corporation 1-3 : Structures A typical CV 3000 Alphaplus series control valve is shown in Figure1-2. The valve body is fixed to the bonnet by stud bolts and nuts. Gaskets mounted between body and bonnet act as a seal for the internal fluid, making the valve body a pressure vessel.

  • Page 13: Chapter 2 : Installation And Operations

    Chapter 2 : Installation and Operations 2-1 : Lift a CV3000 Alphaplus When lifting the CV3000 Alphaplus, take steps to suspend it by the yoke with wire. See Figure2-1. Figure 2-1 Example of Lifting a CV3000 Alphaplus Table 2-1: Product Weight (unit:kg) JIS10K, ANSI 150, JPI JIS 20K, 30K,...

  • Page 14: Installing The Valve On A Process Pipe

    Installation Azbil Corporation 2-2 : Installing the valve on a process pipe 1. Before installing the valve, remove scales, welding chips or any other contami- nants from both upstream and downstream sides of the process pipe. 2. Confirm that the direction of process fluid flow conforms with the arrowhead mark on the valve body.

  • Page 15: Wiring Procedure

    Azbil Corporation Installation 2-3-2 : Wiring procedure Shown below is the wiring procedure for operation: Step Procedure Loosen m ain body cover screw and rem ove cover Connect cable to term inal board 6P of control pack. Refer to Figure 2-3 when connecting cable.

  • Page 16: Check After Installation And Before Operation

    Installation Azbil Corporation 2-3-3 : Ground terminal (Control action: proportional control) When you open the cover, you will see a seal. Under the seal there is a ground termi- nal. Please connect the ground wire securely to the ground terminal.

  • Page 17: Pressure Test

    Azbil Corporation Installation 2-4-2 : Pressure test Check for any leakage from the process pipe. Table 2-2: Tightening Torques of Packing Flange Nuts Valve stem Yarn packing N.m PTFE chevron packing diameter (mm) {kgf-cm} N.m {kgf-cm} 5 {50} 0.8 {8}...

  • Page 18: Manual Operation

    Installation Azbil Corporation 2-5 : Manual operation Manual opening and closing of control valve is described here. Refer to this paragraph when manual operation is necessary. CAUTION Make sure that the manual operation of the control valve with the handle does not hamper process equipment operation.

  • Page 19: Chapter 3 : Inspection And Maintenance

    Chapter 3 : Inspection and Maintenance 3-1 : Inspection Inspect and service the control valve as follows: 1. Tightening the gland Tighten the gland approximately every 6 months. Follow the tightening procedures given in section, 2-4. 2. Check for valve position hunting. Refer to Chapter 6, “Trouble-shooting“. 3.
  • Page 20 Inspection and Manitenace Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 21: Chapter 4 : Disassembly And Assembly

    Chapter 4 : Disassembly and Assembly This section covers the disassembly and assembly procedures for the valve’s over- haul or modification 4-1 : Detaching Actuator from Valve Body 1. Operate control valve with the manual handle, so that the valve position pointer is 10% to 20% over the fully closed position.

  • Page 22: Disassembly And Assembly Of Valve Body

    Disassembly and Assembly Azbil Corporation 4-2 : Disassembly and Assembly of Valve Body To disassemble or assemble the valve body, refer to Figures 4-3 and 4-4 and proceed as described below. Disassembly Procedure (1) Loosen the hex nuts on the packing flange.
  • Page 23 Azbil Corporation Disassembly and Assembly When yarn packing sheets are used, overlap the sheets so that their cut ~Note ends are alternately positioned. 5. Install the packing follower and packing flange, and tighten the nuts. For the tight- ening torques, see Table 2-2.
  • Page 24 Disassembly and Assembly Azbil Corporation Figure 4-3 Model AGVB Control Valve (Available body sizes: ½, 3/4, 1 in.) AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 25 Azbil Corporation Disassembly and Assembly Figure 4-4 Model AGVB Control Valve (Available body sizes: 1½, 2 in.) AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 26 Disassembly and Assembly Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 27: Chapter 5 : Adjustment

    Chapter 5 : Adjustment Zero and span adjustments and mode settings with the signal is OFF are made from the control pack of the actuator. Figure 5-1 Control Pack 5-1 : Caution in setting operating mode Make sure that the power supply is OFF when setting the operating mode. Zero/span adjustment and sensitivity setting <Zero adjustment>...

  • Page 28: Operating Mode Setting

    Adjustment Azbil Corporation <Span adjustment> Step Procedure Apply a fully open signal to the actuator If the index does not match with the fully open position of the scale, adjust span adjustor on control Pack. Span adjustor expands the range of operation with a clockwise turn of the volume and narrows with a counterclockwise turn.
  • Page 29 Azbil Corporation Adjustment There are six direct, reverse and input signal interruption modes as shown below: AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 30 Adjustment Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 31: Chapter 6 : Trouble-Shooting

    Chapter 6 : Trouble-shooting Table 6-1 shows possible failures during operation. If any one of these failures occurs, take necessary remedial action including replacement of parts. Table 6-1: Control Valve malfunction and remedial action Symptom Cause Remedial action Valve Insufficient support *Install supports in front and behind vibrates of valve...
  • Page 32 Trouble-shooting Azbil Corporation Symptom Cause Remedial action Valve Corroded, eroded, worn or *Re-lap valve seat stem in scarred valve plug or seat *Re-machine seat fully ring *Replace valve plug and seat ring closed (Re-check hardening) position Exterior of seat ring...

  • Page 33: Chapter 7: Recommended Spare Parts

    Chapter 7: Recommended Spare Parts It is recommended to replace the following parts when servicing the control valve. 1. Valve Body Be sure to replace the following parts whenever the valve body is disassembled: • Gland packing • Gasket AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 34 Recommended Spare Parts Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 35: Chapter 8: Disposal

    Chapter 8: Disposal When this product becomes unnecessary, please dispose of it properly as industrial waste. AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 36 Recommended Spare Parts Azbil Corporation AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...
  • Page 37 Appendix A Table A-1, 2 shows the dimensions and weights of the control valves. Note that the addition of any optional specifications will change their installed dimensions and weights. Table A-1: Main dimensions and product weight Duimensions (mm) Valve size Actuator JIS 10K JIS20K, 30K...
  • Page 38 Appendix A Azbil Corporation Appendix A-2 AGVB/AGVM - CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves...

  • Page 39: Parts List

    Appendix-B Appendix B Parts List 1. Bonnet 1-1. Bonnet for fluid temperature -17 to 230 deg.C : Standard Actuator Connection Body Additional Trim Material Actuator Parts No. Size Material Condition 1/2 inch SCPH2 SUS440C 82-553462 3/4 inch SUS316 316Soft Seat 82-553462 1 inch SUS316...
  • Page 40 Appendix-B Azbil Corporation 2. Valve plug with stem Plug is packed with the stem attached 2-1. Connection Size 1/2inch to 1inch * of these part’s numbers means the following materials. for Cv value=0.25 or under, the material is only SUS316 Stellite face.

  • Page 41: Fig.1-1

    Azbil Corporation Appendix-B 2-3. Connection Size 1/2 to 1 inch Material SUS440C : Metal seat Connection Size(inch) Cv value Material Flow characteristic Actuator Additional Condition Parts No. SUS440C linear Standard 82-553471 - 0 1 1 linear Others 82-553766 - 0 1 1 0.16...
  • Page 42 Appendix-B Azbil Corporation 2-4. Connection Size 1 ½ to 2inch : Bonnet for fluid temperature -17 to 230 deg.C Port size Connection Size (inch) Material Flow characteristic Actuator Additional Condition Parts No. (inch) 1 ½ SUS316 equal percent Standard 82-553274...

  • Page 43: Fig.2-2

    Azbil Corporation Appendix-B 2-5. Connection Size 1 ½ to 2 inch : Bonnet for fluid temperature higher than 230 deg.C Port size Connection Size (inch) Material Flow characteristic Actuator Additional Condition Parts No. (inch) 1 ½ SUS316 equal percent Others...
  • Page 44 Appendix-B Azbil Corporation 2-6. Three-face cut off plug 2-6-1. Connection Size 1/2inch to 1inch under CV0.25 : metal seat The "*" mark in the column of parts No. in table means materials. For the details, please refer to the following table.
  • Page 45 Azbil Corporation Appendix-B 2-6-3. Connection Size 1 ½ to 2 inch : Bonnet for fluid temperature -17 to 230 deg.C Port Additional Parts No. Connection Size (inch) Material Flow characteristic Actuator size(inch) condition 1 ½ SUS316 equal percent Standard 82-554885...
  • Page 46 Appendix-B Azbil Corporation 3. Seat ring 3-1. Connection Size 1/2inch to 1inch * of these parts’ numbers means the following materials. for Cv value=0.25 or under, the material is only SUS316 Stellite face. Material 2 SUS316 3 SUS440C 5 SUS316Stellite...

  • Page 47: Fig.1-2

    Azbil Corporation Appendix-B 3-2. Connection Size 1 ½ to 2 inch Connection Size Port size Material Additional condition Parts No. 1 ½ SUS316 82-553010 - 0 4 2 SUS316 Stellite 82-553010 - 0 4 5 SUS440C 82-553010 - 0 4 3...
  • Page 48 Appendix-B Azbil Corporation 5. Gland packing 5-1. PTFE Yarn packing : For general use Actuator Model No. Parts No. Connection Size Additional condition 1/2 inch to 2inch P4519 82-553327-101 5-2. V type PTFE packing : For oil free Actuator Model No.
  • Page 49 Azbil Corporation Appendix-B 6. Surrounding parts of gland packing 6-1. PTFE Yarn packing (P4519) used : For general use Actuator EA1 Parts Actuator Material Parts No. Additional condition Packing follower SUS316 82-553026-101 O-ring (P18) Aflas 82-592221-801 O-ring (P12.5) Aflas 82-592221-401...
  • Page 50 Appendix-B Azbil Corporation 6-5. V type PTFE packing (direct/reverse) use : For vacuum service and oil free use Actuator EA1 Parts Actuator Material Parts No. Additional condition Packing follower SUS316 82-553026-101 For vacuum • Oil free O-ring (P18) Biton 82-592221-897 For vacuum •...

  • Page 52: Terms And Conditions

    1. Warranty period and warranty scope 1.1 Warranty period Azbil Corporation's products shall be warranted for one (1) year from the date of your purchase of the said products or the delivery of the said products to a place designated by you.
  • Page 53 Although acceleration of the above situation varies depending on the conditions or environment of use of the products, you are required not to use any Azbil Corporation's products for a period exceeding ten (10) years unless otherwise stated in specifications or instruction manuals.

  • Page 55: Document Number

    Document Number: CM2-AGV300-2003 Document Name: CV3000 Alphaplus Series Electric Top-Guided Single-Seated Control Valves Model: AGVB / AGVM User’s Manual Date: 1st edition: April 2017 Issued/Edited by: Azbil Corporation...

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