17
Option: Min. /max. stroke limitation
Grease o-ring → ⑩ and insert into guide spindle ②.
Screw guide spindle
→ ② into actuator cover
• Max. tightening torque: 15 Nm.
Screw actuator cover onto valve
→
• Max. tightening torque: D-50 = 15 Nm
E-63 = 20 Nm
F-80 = 35 Nm.
Screw lower nut
→ ③ onto guide spindle ②.
Position bridge
→ ④ on spindle ① and fix with cap screw ⑤ (Allan
key WAF5 or WAF8). Secure cap screw ⑤ with Loctite 274.
Screw upper nut
→ ③ onto guide spindle ②.
Set max. and min. stroke by means of upper and lower nuts
→ ③.
Test valve for function and leaktightness.
→
Screw on transparent cap → ⑥ by hand.
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