Control systems Pressure reducing/surplussing valves
4
Spare parts for the DN25 to DN100 valves The spare parts available for sizes DN25 to DN100 valves are detailed below. No other parts are supplied as spares. The listed parts are for the following valve types: Valve assemblies DRV7 Stainless steel seated Nitrile soft seated DRV7G
K W H
J L
M G
N
Types 1 to 5
EPDM diaphragm
Actuator assemblies
Types 1N to 5N
Nitrile diaphragm
Available spares Coupling
A
E
I
Diaphragm set Diaphragm and sealing washer.
B , C
Needle bearing
D
F
Sealing bellows set Sealing bellows assembly, and sealing bellows gasket.
E , F
D
Control spring(s)
I
4.6 53
Seat / head set DN25 to DN50 Seat, seat gasket, head, self-locking nut, head seal and bonnet gasket. Head set DN65 to DN100 Head, self-locking nut, head seal, bonnet gasket and balancing bellows gasket. Balancing bellows set DN25 to DN50 Balancing bellows assembly, balancing bellows gasket, bonnet gasket, head seal, self-locking nut, sealing bellows gasket. Balancing bellows set DN65 to DN100 Balancing bellows assembly, balancing bellows gasket, bonnet gasket, self-locking nut and head seal. Gasket set DN25 to DN50 Sealing bellows gasket, bonnet gasket, seat gasket and balancing bellows gasket. Gasket set DN65 to DN100 Sealing bellows gasket, bonnet gasket and balancing bellows gasket.
B
J, K, L, W, H, G
A
L , W , H , G , M
C
DN25 to DN50
N , M , G , H , W , F
N, M, G, W, H
F, G, K, M
F, G, M
Available spares for DN65 to DN100 on the next page
TI-P204-01 CTLS Issue 15
Page 7 of 10
DRV7 and DRV7G SG Iron Pressure Reducing Valves
Powered by FlippingBook