12
ENGINEERED VALVES
Sealant Injection
Steps Procedure
1. Prior steps.
Block-and-Bleed valve. (Refer to Block-and-Bleed procedure on page 7.)
If the valve will not bleed down, continue to the next step.
If the valve leaks in the closed but not in the open position:
- The valve is not going fully closed.
(use the Open and Closed View Ports on page 6 to verify valve position)
- Possible ball damage. Contact your Cameron Valves & Measurement
group representative.
Confirm valve is in the fully closed position. Use the Open and Closed
View Ports (page 6) when available.
3. Inject standard sealant.
Inject full seat capacity into each seat, utilizing the seat injection ports.
4. Test valve.
Block-and-Bleed valve. (Refer to Block-and-Bleed procedure on page 7.)
If the valve will not bleed down, continue to the next step.
5. Operate valve.
Operate valve to the fully open position.
Use the Open and Closed View Ports on page 6 to verify valve position.
6. Inject standard sealant.
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
7. Test valve.
Cycle valve open/close 6 times and return to fully closed position.
Use the Open and Closed View Ports on page 6 to verify valve position.
8. Operate valve.
9. Inject standard sealant.
Block-and-Bleed valve. (Refer to Block-and-Bleed procedure on page 7.)
If the valve will not bleed down, continue to the next step.
Be sure to follow steps found within Troubleshooting section under Seats are
Leaking on page 8 prior to proceeding.
All nine steps found in Valve Cleaning on page 11 should be conducted prior
to proceeding.
2. Verify valve position.
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
10. Test valve
Inject full seat capacity into each seat, utilizing seat injection ports.
11. Inject severe leak
sealant.
Block-and-Bleed valve. (Refer to Block-and-Bleed procedure on page 7.)
If the valve will not bleed down, continue to the next step.
12. Test valve
Cycle valve open/close 3 times and return to fully closed position.
13. Operate valve
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
14. Inject severe leak
sealant.
Block-and-Bleed valve. (Refer to Block-and-Bleed procedure on page 7.)
If the valve will not bleed down, continue to the next step.
15. Test valve
16. Contact your
Cameron Valves &
Measurement group
Representative.
When Contacting your Cameron Valves & Measurement group representative
for assistance, please have the following information available:
- Valve Size -Assembly Number - ASME Class -Manufacture Date
- Serial Number (Refer to nameplate on page 2)
The Cameron Valves & Measurement group representative may be able to
provide additional information or schedule an on-site consultation.
Installation, Operation and Maintenance Manual IOM-CAM-BALL-T31
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