WIKA TR10-A Manual De Instrucciones página 18

5. Commissioning, operation
5.4.2 Tightening torques between connection head and neck tube
Thread
EN
½ NPT
¾ NPT
M24 x 1.5 with pressure screw
5.4.3 Tightening torques for connection to thermowell
Thread
½ NPT
¾ NPT
G ½ B
G ¾ B
M14 x 1.5
M18 x 1.5
M20 x 1.5
M27 x 2
5.4.4 Tightening torques for compression fittings
Sealing
Stainless steel ferrule
Stainless steel compression ring
PTFE ferrule
1) Turns from finger tight (T.F.F.T)
2) Only for versions with "nipple-union-nipple" neck tube
18
Tightening torques
Connection head material
Aluminium
T.F.F.T 2 - 3
T.F.F.T 2 - 3
27 Nm
2)
Tightening torques
T.F.F.T 2 - 3
T.F.F.T 2 - 3
35 Nm
40 Nm
25 ... 30 Nm
35 Nm
35 ... 40 Nm
40 ... 45 Nm
Turns
1 ¼ ... 1 ½
1 ¼ ... 1 ½
1 ¼ ... 1 ½
WIKA operating instructions, models TRxx and TCxx
Stainless steel
T.F.F.T 2 - 3
1)
T.F.F.T 2 - 3
1)
30 Nm
1)
1)
Max. pressure in bar
100
100
8
1)
1)