4.1.77

Spare parts

These spares are for the following valves:-

DN15 to DN50

DN65 to DN200

QL33D, QL43D, QL63D, QL73D

QL33M, QL43M, QL63M, QL73M

Available spares

A

PTFE gland seal kit for DN15 to DN50 only

B

(gasket, chevrons, spring,

upper and lower bearings and 'O' ring)

PTFE gland seal kit for DN65 to DN100 only

B1

(gasket, chevrons, guide bush, spring)

Actuator clamping nut

Graphite gland seal kit for DN15 to DN200

C

(graphite stem seals and stuffing box gasket)

Stem, plug and bonnet gasket

D, E

Bonnet gasket (packet of 3)

E

Seats (1 off top and bottom)

F

Note: PTFE and graphite seal kits are suitable for stuffing box and

extended bonnet versions.

B2

CS

F

Available spares for valves with bellows seal

Graphite gland seal kit (packing set)

D

Seats

Bonnet gasket

Bellows gasket

Bellows, stem, plug

and bellows gasket

How to order spares

(2 items)

(packet of 3)

(packet of 3)

Mixing valves

Diverting valves

AS

BS

CS

DS

Always order spares by using the description given in the column

headed 'Available spares', and state the size and type of valve

including the date code of the product.

Example: 1 - PTFE gland seal kit for a Spirax Sarco DN65 QL43M

three port control valve. Date coded C03.

How to fit spares

Full fitting instructions are given in the Installation and Maintenance

Instructions supplied with the spare.

Diverting DN25 to DN200

Mixing

DN15 to DN200

PTFE gland seal kit for DN125 to DN200 only

B2

C

B

(gasket, chevrons, guide bush, spring)

B1

TI-P359-14 CH Issue 4

QLM and QLD Three-port Control Valves

Page 8 of 8

Control valves

Control valves

The spare parts available are in heavy outline. Parts drawn in broken

line are not supplied as spares.

A

A

AS

DS

ES/FS

FS, CS, DS

FS, CS, DS

Diverting type

Mixing type

E

F