VERDER HI-CLEAN VA-2H25 Repair Parts List Manual
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VERDER HI-CLEAN VA-2H25 Repair Parts List Manual

Diaphragm pump
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Repair/Parts List
Verder
Verder HI HI HI - - - CLEAN
Verder
CLEAN Diaphragm
CLEAN
Pump, Model
Model VA
Pump,
Pump,
Model
For transfer
transfer of of of fluids
fluids in in in sanitary
For
For
transfer
fluids
hazardous (classified)
(classified) locations
hazardous
hazardous
(classified)
For
For professional
For
professional use
professional
use only.
use
Important Safety
Safety Instructions
Important
Important
Safety
Read all warnings and instructions in this manual and related
manuals before using the equipment. Save
8 bar (0.8 MPa, 120 psi) Maximum Fluid
Working Pressure
8 bar (0.8 MPa, 120 psi) Maximum Air
Input Pressure
See page 6 for approvals.
Diaphragm
Diaphragm
VA - - - 2H25
2H25
VA
2H25
sanitary applications.
applications. Not
sanitary
applications.
locations unless
unless otherwise
otherwise stated.
locations
unless
otherwise
only.
only.
Instructions
Instructions
Save all all all instructions.
Save
Not approved
approved for
for use
use in in in explosive
Not
approved
for
use
stated. See
See Approvals
Approvals page
stated.
See
Approvals
instructions.
instructions.
812.0063
explosive atmospheres
atmospheres or or or
explosive
atmospheres
page for
for more
more information.
information.
page
for
more
information.
Rev.A
EN

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Summary of Contents for VERDER HI-CLEAN VA-2H25

  • Page 1 Repair/Parts List Verder Verder Verder HI HI HI - - - CLEAN CLEAN Diaphragm CLEAN Diaphragm Diaphragm Pump, Model Model VA VA - - - 2H25 2H25 Pump, Pump, Model 2H25 812.0063 Rev.A For transfer transfer of of of fluids fluids in in in sanitary sanitary applications.

  • Page 2: Table Of Contents

    Diaphragms ..........23 Repair..............9 Technical Data ........... 24 Pressure Relief Procedure......9 Customer Services/Guarantee......27 Air Valve Repair........... 9 Check Valve Repair ........12 Related Manuals Manuals Related Related Manuals Manual Number Title 812.0061 Verder HI-CLEAN Diaphragm Pumps, Operation 812.0063...

  • Page 3: Warnings

    Warnings Warnings Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings.
  • Page 4 Warnings WARNING EQUIPMENT EQUIPMENT EQUIPMENT MISUSE MISUSE HAZARD MISUSE HAZARD HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.

  • Page 5: Configuration Number Matrix

    Configuration Number Matrix Configuration Number Number Matrix Matrix Configuration Configuration Number Matrix Check the identification plate (ID) for the Configuration Number of your pump. Use the following matrix to define the components of your pump. When you receive your pump, record the 8 character part number found on the shipping box (e.g., 811.0018): _____________...
  • Page 6 Configuration Number Matrix Approvals Approvals Approvals II 2 GD All pumps are approved to: Ex h IIA T6...T3 Gb Ex h IIIB T160°C Db Models which use diaphragm materials coded combined with ball EC 1935/2004 checks comply with: Diaphragm materials coded combined Class VI with...

  • Page 7: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting • Follow the Pressure Relief Procedure, page 9 • Check all possible problems and causes before before checking or servicing the equipment. disassembly. Problem Cause Solution Problem Problem Cause Cause Solution Solution Pump cycles at stall or Worn checks or seating surfaces.
  • Page 8 Troubleshooting Problem Cause Solution Problem Problem Cause Cause Solution Solution Fluid in exhaust air. Diaphragm ruptured. Replace. See standard or overmolded diaphragm repair procedure. Loose diaphragm plate. Tighten or replace. See standard or overmolded diaphragm repair procedure. Pump exhausts excessive Worn air valve block, plate, pilot Repair or replace.

  • Page 9: Repair

    Repair Repair Repair Repair Pressure Relief Relief Procedure Procedure Pressure Pressure Relief Procedure 1. Follow the Pressure Relief Procedure, page 9 2. With a Torx (T20) screwdriver or 7 mm (9/32 in.) Follow the Pressure Relief Procedure socket wrench, remove the six screws (107), air whenever you see this symbol.
  • Page 10 Repair 5. Inspect the valve plate (110) in place. If 6. Inspect the bearings (113, 115) in place. See damaged, use a Torx (T20) screwdriver or 7 mm Parts, page 20. The bearings are tapered and, (9/32) in.) socket wrench to remove the three if damaged, must be removed from the outside.
  • Page 11 Repair Reassemble Reassemble Reassemble Air Air Valve Valve Valve 6. Grease the lower face of the pilot block (116) and install so its tabs snap into the grooves on the ends of the pilot pins (112). NOTE: NOTE: If repairs involve removing NOTE: fluid covers, perform the steps in Reassemble the Overmolded Diaphragms, page...

  • Page 12: Check Valve Repair

    Repair Check Valve Valve Repair Repair Check Check Valve Repair 6. To continue with diaphragm disassembly, see Disassemble the Standard Diaphragms, page NOTE: Kits are available for new check valve balls in NOTE: NOTE: a range of materials. Gasket kits also are available. Reassemble Reassemble the Reassemble...

  • Page 13: Standard Diaphragm Repair

    Repair Standard Diaphragm Diaphragm Repair Repair Standard Standard Diaphragm Repair NOTE: NOTE: Overmolded diaphragms are covered in NOTE: 5. Disassemble the free diaphragm assembly. Overmolded Diaphragm Repair, page 6. Remove plate (12) with bolt (14) installed, diaphragm (10), backer (11) if present, and plate Tools Required: Required: (9).
  • Page 14 Repair Reassemble Reassemble Reassemble the the Standard Standard Standard Diaphragms Diaphragms Diaphragms 3. Screw assembled diaphragm assembly into shaft NOTICE NOTICE NOTICE (24) and hand tighten. After reassembly, allow the thread locker to cure 4. Grease the length of the diaphragm shaft (24), for 12 hours, or per manufacturer’s instructions, and slide it through the housing (101).

  • Page 15: Overmolded Diaphragm Repair

    Repair Overmolded Diaphragm Diaphragm Repair Repair Overmolded Overmolded Diaphragm Repair Tools Tools Required Tools Required Required 5. To loosen, grip both diaphragms securely around the outer edge and rotate counterclockwise. One • Torque wrench diaphragm assembly will come free and the other will remain attached to the shaft.
  • Page 16 Repair Reassemble Reassemble Reassemble the the Overmolded Overmolded Overmolded Diaphragms Diaphragms Diaphragms 6. Grip both diaphragms securely around the outer NOTICE NOTICE NOTICE edge and rotate clockwise until bottomed on the shaft. After reassembly, allow the thread locker to cure for 12 hours, or per manufacturer’s instructions, NOTE: NOTE:...
  • Page 17 Repair Reinstall the gasket (C) and the air valve cover (B). Torque all bolts according to instructions in your pump manual. 8. Reassemble the ball check valves and manifolds as explained in Check Valve Repair, page 812.0063...

  • Page 18: Center Section Repair

    Repair Center Section Section Repair Repair Center Center Section Repair Tools Tools Tools Required: Required: Required: 5. Use a 10 mm socket wrench to remove the screws (104) holding the air covers (103) to the • Torque wrench center housing (101). •...
  • Page 19 Repair Reassemble Reassemble Reassemble the the Center Center Center Section Section Section 1. Install the shaft u-cups (106) so the lips face 5. Align the air cover (103) so the pilot pin (112) fits of the housing. in the middle hole (M) of the three small holes near the center of the cover.

  • Page 20: Parts

    Parts Parts Parts Parts 812.0063...
  • Page 21 Parts Parts/Kits Quick Quick Reference Reference Parts/Kits Parts/Kits Quick Reference Use this table as a quick reference for parts/kits. Go to the pages indicated in the table for a full description of kit contents. Description Qty. Qty. Qty. Description Qty. Qty.
  • Page 22 Parts Center Section Section Center Center Section Sample Configuration Number: Pump Pump Wetted Seats Balls Diaphragms Connections Options Certifications Model Size Parts Section VA-2H S S S Part Part Part Description Description Description Part Part Part Description Description Description — — — 108†...

  • Page 23: Diaphragms

    Parts Diaphragms Diaphragms Diaphragms Sample Configuration Number: Pump Pump Wetted Seats Balls Diaphragms Connections Options Certifications Model Size Parts Section VA-2H Bolt- - - Through Through Diaphragm Diaphragm Kits Kits Overmolded Diaphragm Diaphragm Kit Bolt Bolt Through Diaphragm Kits Overmolded Overmolded Diaphragm Material...

  • Page 24: Technical Data

    Technical Data Technical Data Data Technical Technical Data Verder HI HI HI- - - CLEAN CLEAN Diaphragm Diaphragm Pump, Pump, Model Model VA VA- - - 2H25 2H25 Verder Verder CLEAN Diaphragm Pump, Model 2H25 Metric Metric Metric Maximum fluid working pressure 120 psi 0.8 MPa, 8 bar...
  • Page 25 Technical Data Fluid Temperature Temperature Range Range Fluid Fluid Temperature Range NOTICE NOTICE NOTICE Temperature limits are based on mechanical stress only. Certain chemicals will further limit the fluid temperature range. Stay within the temperature range of the most-restricted wetted component. Operating at a fluid temperature that is too high or too low for the components of your pump may cause equipment damage.
  • Page 26 Notes Notes Notes Notes 812.0063...

  • Page 27: Customer Services/Guarantee

    (rental use excluded) for two years after purchase date. This warranty does not cover failure of parts or components due to normal wear, damage or failure which in the judgement of VERDER arises from misuse. Parts determined by VERDER to be defective in material or workmanship will be repaired or replaced.
  • Page 28 Austria Austria Belgium Belgium China China Verder Austria Verder nv Verder Shanghai Instruments and Equipment Co., Ltd Eitnergasse 21/Top 8 Kontichsesteenweg 17 Building 8 Fuhai Business Park No. 299 A-1230 Wien B–2630 Aartselaar Bisheng Road, Zhangjiang Hiteck Park AUSTRIA BELGIUM...

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