

SPIRAX SARCO
DCV3 / DCV3LT
Check valves
Restrict reverse flow in steam, condensate and compatible liquid services. Verify installation direction, cracking pressure and connection dimensions.
Nominal sizeDN15–DN100
Body materialStainless steel
ConnectionWafer
Confirm availability
Stock, configuration, country of origin and delivery date are confirmed in our quotation.
Technical overview
| Brand | Spirax Sarco |
|---|---|
| Model / series | DCV3 / DCV3LT |
| Product family | Check valves |
| Nominal size | DN15–DN100 |
| Body material | Stainless steel |
| Connection | Wafer |
| Design rating / limits | EN 558 Series 49 / matched flanges¹ |
| Reference | TI-P134-50 |
¹ Availability varies by model, size and regional configuration. ² Larger sizes have separate documentation.
Series overview only. Pressure and temperature limits are interdependent. Match the complete model, connection and trim to the current manufacturer datasheet before ordering.
Technical documents
DCV3-TI-P134-50-ENEnglish PDFRead the document revision and configuration notes before selecting.
Manufacturer sourceSelection checklist
DCV3 is a disc check valve, not a butterfly isolation valve. Select spring, sealing option, connection compatibility and operating limits from the exact model documentation.
Provide the full model or a clear nameplate, operating conditions, end connections, quantity and required delivery date.



