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Item
Liquid pipe stop valve
Gas pipe stop valve
6
Installing Water Pipes
6.1
Installing Water Inlet Pipes
Rear
Needle
cover nut
valve nut
Needle Valve Nut
Nut Size
Tightening Torque (N· m) Nut Size
17#
17#
(1) Connector with inner screw thread: G 1/2-inch, fittings
delivered with the water inlet pipe
(2) Rigid pipe conversion adapter: G 1/2-inch outer screw
thread to rigid pipe connector, engineering procurement
(3) Rigid pipe: made of PP-R or other material, engineering
procurement
(4) Pagoda conversion adapter: G 1/2-inch outer screw
thread to pagoda connector, engineering procurement
(5) Hose clamp, delivered with the water inlet pipe
(6) Hose: made of EPDM or other material, engineering
procurement
Black plastic nut
10
19#
10
30#
15
Rear Cover Nut
Tightening Torque
(N· m)
15–17
20–22
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