IM-P186-03 CH Issue 4
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5. Spare parts
The spare parts available are shown in heavy outline. Parts drawn in broken line are not
supplied as spares.
Available spares
Grey 0.14 to 1.7 bar g 4, 18
Pressure adjustment spring Green 1.40 to 4.0 bar g 4, 18
Orange 3.5 0 to 8.6 bar g 4, 18
Bellows (stainless steel) 5, 6
Spring housing hex. bolts (set of 4) 7
Valve and seat assembly 6, 11, 12, 15, 19
Set of gaskets /'O' ring 6, 12, 13
Common to all sizes.
How to order spares
Always order spares by using the description given in the column headed 'Available spares' and
state the size, type and pressure range of the reducing valve.
Example: 1 off Spirax Sarco pressure adjustment spring, having a downstream pressure range
of 3.5 to 8.6 bar g (orange) for a DN15 type SRV2S pressure reducing valve.