Sealant Injection - Cameron TYPE 31 Installation, Operation And Maintenance Manual

Sealant Injection

Steps
1. Prior steps.
2. Verify valve position.
3. Inject standard sealant.
4. Test valve.
5. Operate valve.
6. Inject standard sealant.
7. Test valve.
8. Operate valve.
9. Inject standard sealant.
10. Test valve
11. Inject severe leak
sealant.
12. Test valve
13. Operate valve
14. Inject severe leak
sealant.
15. Test valve
16. Contact your
Cameron Valves &
Measurement group
Representative.
Installation, Operation and Maintenance Manual
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.
Confirm valve is in the fully closed position. Use the Open and Closed
View Ports (page 6) when available.
Inject full seat capacity into each seat, utilizing the seat injection ports.
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.
Operate valve to the fully open position.
Use the Open and Closed View Ports on page 6 to verify valve position.
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
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.
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.
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
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.
Inject full seat capacity into each seat, utilizing seat injection ports.
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.
Cycle valve open/close 3 times and return to fully closed position.
Inject 1/2 seat capacity into each seat, utilizing seat injection ports.
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.
When Contacting your Cameron Valves & Measurement group representative
for assistance, please have the following information available:
- Valve Size -Assembly Number
- 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.
E N G I N E E R E D V A L V E S
Procedure
- ASME Class
12
-Manufacture Date
IOM-CAM-BALL-T31