Control valves

Pressure reducing/surplussing valves

Spare parts for the DN25 to DN100 (1" to 2") valves

The spare parts available for sizes DN25 and DN100 valves are detailed below. No other parts for these sizes are supplied as spares.

Available spares

Coupling

Diaphragm set

Needle bearing

Sealing bellows set

Control spring(s)

Seat/head set DN25 to DN50

Head set DN65 to DN100

Balancing bellows set DN25 to DN50

Balancing bellows set DN65 to DN100

Gasket set DN25 to DN50

Gasket set DN65 to DN100

Actuator spindle guide assembly

How to order spares

A

B, C

D

E, F

I

J, K, L, W, H, G

L, H, W, G, M

N, M, G, H, F

N, M, G, H

F, G, K, M

F, G, M

P, R, S, T, V

Diaphragm and sealing washer.

Sealing bellows assembly and sealing bellows gasket

Seat, seat gasket, head, self-locking nut, head seal and bonnet gasket.

Head, head seal, self-locking nut, bonnet gasket and balancing bellows gasket.

Balancing bellows assembly, balancing bellows gasket,

bonnet gasket, head seal and sealing bellows gasket.

Balancing bellows assembly, balancing bellows gasket,

bonnet gasket and head seal.

Sealing bellows gasket, bonnet gasket,

seat gasket and balancing bellows gasket.

Sealing bellows gasket, bonnet gasket and balancing bellows gasket.

Spindle guide, bearing bush, spindle seal 'O' ring, housing seal 'O' ring and circlip.

Always order spares by using the description given in the column headed 'Available spares' and state the size and type of valve.

Example: 1 - Gasket set for a DN25 DEP7B1 excess pressure valve.

How to fit spares

Full fitting instructions are given in the Installation and Maintenance Instructions supplied with the spare(s).

4.6.48

L

G

I

E

W

H

M

N

F

R

V

T

P

A

S

D

C

B

DN25 to DN100

TI-P205-01 CH Issue 10

DEP7 SG Iron Excess Pressure Valve

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