
Operating instruction | KIESELMANN GmbH
8 | Disassembly and assembly
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6125_APNV_EN
8.2 Assemble - sampling valve
• Before installation, thoroughly clean and slightly lubricate mounting areas and running sur-
faces.
• Lightly grease and mounting the O-rings.
CAUTION
Ø
Thread connection (G1) from bellow (F1) and shaft (F4) is secured with a screw retention. After
unscrewing the bellows (F1) it must always be replaced.
–
Remove all adhesive residue on the threaded connection (G1) and degrease thoroughly.
During assembly secure the new bellows again with a Screw retention detachable (e.g.
Loctite 243).
Insert spring module (FA)
At first open the valve manually. See fig. A, gap (SP) = 1mm.
Fig. A
• Place a nut (M) and a washer (U) on the shaft (F4).
• Screw a nut (S) in the shaft till metallic stop by hand.
• Then turn further with a flat wrench to the limit stop (approx. 3 turns). Insert the spring module
(FA) into the housing (IG).
Fig. B
• Mount clamp coupling (F11) and tighten the screw connections (F12) / (F13) evenly.
• Unscrew nut (M6) again. Remove disc (A6.4) and nut (12).
• Check the valve function.
Fig. A
Fig. B