Burkert 2000 - Flow Direction; Flow Direction Below Seat; Flow Direction Above the Seat

13
Option: Maximum stroke limitation
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Insert threaded nipple → ① into actuator cover ⑥.

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Insert o-ring • ⑤ carefully.
Do not use sharp objects. •
Place disk
→ ⑧ inside the actuator cover ⑥.
Fix actuator
→ ⑥ cover with nut ④ on the threaded nipple ①
• Use flats on tube for wrench (WAF24)
• Max. tightening torque: 20 Nm.
Secure nut
→ ④ with Loctite 274.
Assemble actuator cover
→ ⑥ with special wrench
• Max. tightening: G-100 = 45 Nm / H-125 = 60 Nm.
Set max. stroke by adjusting the setscrew
→ ②.
Secure setscrew
→ ② with nut ③.
Test valve for function and leaktightness.
→
english
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