17
7.6 Reassembly
⚫
Tools to be used
Name of tool
Size (Nominal size)
Torque Wrench
* Tightenable with torque of 30 N
・
m
Width across flat: 19 mm
Torque Wrench
* Tightenable with torque of 45 N
・
m, Open-head type
Width across flat: 22 mm
Spanner
9 mm
Ring Wrench
22 mm
[Procedure 1]
[Procedure 2]
Check that the cock gasket (P1), plate, cock gasket (P2) and O-ring
(P11) are attached to the cock. Apply lubricant agent to the cock gasket
(P1) at its contacting surface with the cock
(Recommendation:
SOLVEST No.110 paste, STT Inc.). Apply fluoro grease to the O-ring
(Recommendation: SOLVEST No.245, STT Inc.).
Attach the cock (after taking Procedure 1) to the cover. Check that the
cock gasket (P1) is attached to the cock properly. If not, it may cause
steam leakage to the outlet side.
O-ring
Cock gasket (P1)
WRONG
OK
The cock gasket (P1) is out
of the groove of the cock.
The cock gasket (P1) fits
in the groove of the cock.
