IM-P071-02
CMGT Issue 3
11
HP70 Series Bimetallic Steam Trap
Table 1
Spanners to be used and recommended tightening torques
Item Part
or
mm
N m
(lbf ft)
3
Bimetallic element - pipe spanner
36 A/F
120
(88)
6
Locking gland nut on adjustment screw
21 A/F
38
(28)
9
Cover nut
24 A/F
105
(77.5)
11
Blind nut
41 A/F
80
(59)
Fig. 3
11
Locking gland nut 6
10
9
3
Adjustment screw
8
4
2
7
1
Valve
opening
spring
12
13
14
Check valve
Adjustment screw tube
