ENGINEERED & PROCESS VALVES
01/2011 / IOM-TK-TMBV-01
21
Installation, Operation and Maintenance Manual
Three-Piece Trunnion Supported
7. Line up with the stem and trunnion bore, place the ball into the body cavity. Insert the
trunnion into the ball to hold the ball in place.
8. Install trunnion taking care not to damage trunnion bushing in the ball.
9. Install stem.
10. Install bonnet and make sure the ball rotates freely.
11. Taking care not to damage any sealing surfaces, install seats into the closures.
12. Install the closures onto the body.
Continue Assembly for all Valve Designs
13. On lever operated valves, make sure of correct location of the stop socket head cap screw.
14. Tighten all bolting on the assembled valve.
15. Reinstall operator onto the valve. See “Mounting Gear Box and Actuator” in
installation instructions.
16. If available retest the valve to the appropriate specifications.
To Next Page
Loading...
Need help?
General
