TM 10-4610-241-24
TO 40W4-13-42
2-33.
GATE VALVE (VENT VESSELS) REPAIR - continued.
g.
Installation.
NOTE
Be sure to wrap tape in same direction as pipe thread.
(1)
Apply anti-seize tape to male threads of fittings.
(2)
Position gate valve (16) in vise.
(3)
Install nipple (20) and adapter (19) on gate vale (16).
(4)
Install insulation tape (18) and ring filler (17) on nipple (20) where two-piece strap (9) will clamp.
(5)
Install adapter (15) on gate valve (16).
(6)
Lubricate gasket (14) and position on adapter (15).
(7)
Position gate valve (16) and attached parts on control panel (21).
(8)
Slide gasket (14) over pipe junction.
(9)
Install clamp halves (12 and 13), bolts (11), and nuts (10).
(10)
Position two piece strap (9) on ring filler (17) and secure with screws (8), lockwashers (7) and nuts (6).
(11)
Insert screws (5) thru control panel (21) and two piece strap (9) and install washers (4) lockwashers (3)
and nuts (2).
(12)
Close gate valve (16).
(13)
Install cap (1) on bushing(19).
(14)
If removed install cap (1) on ROWPU frame (Paragraph 2-14).
(15)
Operate ROWPU (TM 10-4610-241-10). Check for leaks and proper operation.
2-150
