Compare the check valve range
Return to the check valve range when DCV3 needs to be compared with lift, guided-disc, sanitary or other non-return valve options.

Pipeline ancillaries > Check valves
DCV3 is a Spirax Sarco wafer disc check valve for users who need compact non-return protection in steam, condensate, hot water and process pipework.
Quick facts
Available material identifies DCV3 as a wafer disc check valve for process pipework, hot water, steam and condensate. It confirms stainless steel construction, a standard metal seat and options for soft seats or spring configuration.
Before specification, confirm size, flange standard, installation orientation, seat type and spring configuration for the real duty.
| Document | Reference | Language | Download |
|---|---|---|---|
| DCV3 Disc Check Valve | TI-P134-50 | English | Download |
DCV3 selection is usually part of a wider decision about non-return protection, line cleanliness and the equipment being protected.
Return to the check valve range when DCV3 needs to be compared with lift, guided-disc, sanitary or other non-return valve options.
Review strainers and filters when debris, scale or weld residue could damage seats, springs or downstream equipment.
Use the application guidance when installation orientation, waterhammer risk and pressure drop still need checking.