Steam traps Ball float
8
IFT57H shown
Air vent assembly 17
3
11
7
5
15
24
Recommended tightening torques
or mm
Item No. and part
N m
IFT57H
Bolt
10 A/F (socket)
M12 x 35
70 - 75
DN15, DN20 and DN25
Stud
M12
35 - 40
8.5 165
IFT57V
Nut
19 A/F
M12
70 - 75
2
IFT57H
Bolt
24 A/F
M16 x 55
150 - 165
DN40 and DN50
Stud
M16
70 - 80
IFT57V
Nut
24 A/F
M16
150 - 165
5 7
DN15, DN20 and DN25 Valve seat
17 A/F
M12
50 - 55
DN15, DN20 and DN25 Pivot frame assembly screws
10 A/F
M6 x 10
10 - 12
15
DN40 and DN50
Servo-mechanism screws
10 A/F
M6 x 10
10 - 12
17
Air vent assembly
17 A/F
50 - 55
24
Sensor
24 A/F
50 - 55
TI-P615-03 CMGT Issue 6
Page 7 of 7
IFT57 SG Iron Ball Float Steam Trap with Integral Spiratec Sensor and Flanged Connections
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