Download Print this page
Emerson VA001-102-01 Service And Adjustment
Emerson VA001-102-01 Service And Adjustment

Emerson VA001-102-01 Service And Adjustment

Low pressure diaphragm-operated air relay valve .

Advertisement

Quick Links

RAP R11: Low Pressure Air Relay Valve Service and Adjustment
ARV-VA001-102-00
05/05/11
Low Pressure Diaphragm-Operated Air
Relay Valve
Service and Adjustment for VA001-102-01 & VA001-102-02

Advertisement

loading

Summary of Contents for Emerson VA001-102-01

  • Page 1 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 05/05/11 Low Pressure Diaphragm-Operated Air Relay Valve Service and Adjustment for VA001-102-01 & VA001-102-02...
  • Page 2 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 Air Relay Valve 05/05/11 Adjusting Cap (3) Locknut (4) Spring Retainer (2) Body (1) Diaphragm Cylinder Assembly (9) Figure 1: Air Relay Valve with 1-1/4 Diaphragm Disassemble and Clean Information enclosed in brackets (item 1 etc.) is in reference to the complete assembly drawings on page 6 and the illustrations throughout the document.
  • Page 3 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 Air Relay Valve 05/05/11 7. Install the spring retainer (item 2), adjusting cap (item 3) and locknut (item 4), as a unit. As you thread the spring retainer in, it will push the o-ring and sleeve into the bore to the correct position.
  • Page 4 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 Air Relay Valve 05/05/11 10. Place a lubricated outer o-ring (item 10) in the bore of the body (item 1) on top of the center sleeve (item 5). Do not try to seat o-ring at this time.
  • Page 5 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 Air Relay Valve 05/05/11 13. Clean the cylinder and end cap. Check the breather (item 9-10) and clean if needed. 14. Install the cylinder (item 9-1). As you thread the cylinder in, it will push the o-ring and sleeve into the bore to the correct position.
  • Page 6 6. Adjust the cap (item 3) and take pressure readings until the valve trips at the required pressure. 7. Tighten the locknut (item 4) to maintain the setting achieved. If any further information is required, please feel free to contact: Emerson Process Management Valve Automation Inc. 2500 Park Avenue West Mansfield, Ohio 44906...
  • Page 7 RAP R11: Low Pressure Air Relay Valve Service and Adjustment ARV-VA001-102-00 Air Relay Valve 05/05/11...

This manual is also suitable for:

Va001-102-02