INSTALLATION Series
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Edition 2018-08-20 605262EE
4.3.2 Mounting with O-ring in grooves
Valve size
max. tightening torque
(Nm)
max. tightening torque
(lbs . ft)
mm inch ISO-F JIS ISO-F JIS
63 2½ 20-23 35-40 15-17 26-30
80 3 20-23 35-40 15-17 26-30
100 4 20-23 35-40 15-17 26-30
160 6 40-45 35-40 30-35 26-30
200 8 40-45 65-70 30-35 48-52
250 10 40-45 65-70 30-35 48-52
4.4 Admissible forces
NOTICE
Force at valve body
Forces from the weight of other components can lead to deformation of the valve body
and to malfunction of the valve.
Do not higher force the valve body as specified.
The following forces are admissible.
Make sure that screws in use are capable to withstand applied torques.