Control systems Control valves
4
Spare parts Spira-trol TM two-port control valve DN15 to DN100 - ½" to 4"
The spare parts available are shown in solid outline. Parts drawn in broken line are not supplied as spares. Note: When placing an order for spare parts please specify clearly the full product description as found on the label of the valve body, as this will ensure that the correct spare parts are supplied. Available spares - K series Actuator clamping nut A Gasket set (Non-bellows sealed) B , G A
PTFE packing
C
Stem seal kits
Graphite packing Graphite seal set
C1
C2
* Equal percentage trim (No gaskets supplied) Fast opening trim (No gaskets supplied) Linear trim (No gaskets supplied)
D , E
C
C2
C1
Plug stem and seat kit
D1 , E
4.1 77
D2 , E
D1
D2
* Specify if reduced trim. How to order spares
Always order spares by using the description given in the column headed 'Available spares', and state the size and type of valve including the full product description of the product. Example: 1 - PTFE stem seal kit for a Spirax Sarco 1" Spira-trol TM two- port KE43 PTSUSS.2 Cv 12 control valve. How to fit spares Full fitting instructions are given in the Installation and Maintenance Instructions supplied with the spare.
D
B
E G
*
PTFE stem sealing
PTFE stem sealing for vacuum service
TI-S24-72 CTLS Issue 7
Page 21 of 23
Spira-trol TM Two-port Control Valves ASME Standard K and L Series ½" to 4"
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