Siemens SIMOTICS T-1FW6 Operating Instructions Manual page 49

Materials used in the cooling circuits of torque motors
Table 3-8 Materials in the cooling circuits of torque motors (not including the material used for the connections)
Cooling jacket
1FW6090, 1FW6130:
• EN AW-5083
(EN 573-3)
• Viton® (FPM) gasket
1FW615x *) :
• S355J2G3
(EN 10025)
• Viton® (FPM) gasket
Applicable for the corresponding frame size, also for 1FW6 High Speed built-in torque motors
*)
NOTICE
Corrosion as a result of unsuitable materials used to connect the cooler
Corrosion damage can occur if you use unsuitable materials to connect to the cooler.
• We recommend that you use brass or stainless steel fittings when connecting the cooler.
1FW6 built-in torque motors
Operating Instructions, 09/2022, A5E52220812B AA
Integrated cooling
(main cooler)
1FW6050, 1FW6060:
• X10CrNiS18-9
(DIN 17440)
• SF-Cu
(DIN 17671)
• Viton® (FPM) gasket
1FW6160, 1FW619x ,
*)
1FW623x , 1FW6290:
*)
• X6CrNiTi18-10
(EN 10088)
• SF-Cu
(DIN 17671)
• CW617N
(DIN EN 12449 /
DIN EN 12167)
• Viton® (FPM) gasket
• Ag 102
(EN 1045) +
welding flux EN 1045-
FH10
Integrated cooling
(precision cooler)
1FW6160, 1FW619x ,
*)
1FW623x , 1FW6290:
*)
• X6CrNiTi18-10
(EN 10088)
• SF-Cu
(DIN 17671)
• CW617N
(DIN EN 12449)
• Viton® (FPM) gasket
Description
3.4 Design
Cooling connection adapter
1FW6160, 1FW619x ,
*)
1FW623x , 1FW6290:
*)
• CW617N
(DIN EN 12449 /
DIN EN 12167)
• Viton® (FPM) gasket
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