6
REV#
DATE
REVISION DESCRIPTION
PREPARED BY
APPROVED BY
A
Dec 9, 2018
CREATION OF DOCUMENT
JZ
RS
B
Jun 19, 2019
UPDATED PART NUMBERS
JZ
RS
8. Check the plug (3) outside diameter for surface defects such as scratches, dings,
nicks, or sharp edges that could affect the sealing area. Repair any defects.
9. Check the surface finish of the seat inserts (4) making sure they do not have any
scratches, dings, nicks or sharp edges that could also affect the sealing area.
Repair any defects.
10. Pack the cap plug seal (6) with valve grease.
11. Install the bottom end of the plug (3) (opposite the hex) into the cap (2). Push
down on the plug until it shoulders against the cap.
12. Apply a thin film of valve grease to the entire O.D. of the plug (3).
13. Place the seat inserts (4) around the plug (3), making sure the bottom shoulder of
the carrier fits with the groove of the cap (2).
14. Place the seat insert O-rings (5) in to the grooves on the seats (4). Pack with valve
grease to retain the rings and thoroughly grease the sealing surfaces.
15. Secure the plug (3) to the cap (2) with the plug bolt (10) and two washers (8 & 9).
Do not tighten the bolt past “finger tight”. This allows the valve cap (2) to rotate
freely during installation.
16. Lubricate the valve pocket with valve grease.
17. Apply anti-seize to the cap threads.
18. Support the valve body so that the plug (3) hex can pass through unobstructed.
19. Install the plug (3), carrier (4) and cap (2) assembly into the valve body.
20. Screw the body cap assembly into the valve body (1) until snug. With a wrench,
tighten the cap down until it is bottomed out or cannot be tightened anymore. At
this point, back the cap off ¼ turn. With a torque wrench, re-tighten the cap to
125
ft*lbs
.
21. Apply anti-seize to the threads of the double check grease fitting (12). Do
NOT
use
Teflon tape on the grease fitting.
22. Install double check grease fitting (12). Torque to
125 ft*lbs
.
