Dismounting; Mounting Actuator Avp-F; Replacement Of Trim Valve Avp-F; Dismounting Mounting Actuator Avp-F - Danfoss Pilot-controlled PCVQ Instructions Manual

Instructions
9 Replacement of Valve,
Actuator, Trims
DH-SMT/SI
Pilot-controlled PCVQ DN 100 - DN 250 (PN 16, PN 25)
9.3 Dismounting, Mounting
Actuator AVP-F

Dismounting

1. Dismount impulse tubes.
2. Loosen union nut 1.
3. Remove actuator.
Mounting
1. Place actuator at the valve and align,
observe position of the impulse tube
connections.
2. Screw on union nut 1 and tighten,
torque 100 Nm.
VI.JA.G2.02
© Danfoss 11/2006
9.4 Replacement of Trim
Valve AVP-F
1
Dismounting
1. Unscrew actuator (see above).
2. Unscrew trim 2.
DN 25: with pipe tongs, wrap gum strips
around the trim
DN 40: with wrench SW 55
3. Pull out trim.
Mounting
Mounting is carried out in reverse order. Only
tighten with low torque, sealing is made with
O rings.
AVP-F DN 25
2
AVP-F DN 40
2
17