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Stainless Steel Disc Check Valve

Reverse-flow control with a stainless body and spring-loaded disc

Forward differential pressure lifts the disc. As flow falls, the disc returns to its seat to restrict reversal. The manufacturer lists 304 and 316 stainless options for the body and disc; pressure and temperature maxima must not be assumed to apply simultaneously.

Disc design for compact installationAlternative stainless materials for body and disc
Body and discAISI 304 / AISI 316 options
Catalogue maxima40 bar; 200 °C, separate limits
Technical documents

Final selection requires the complete product code and the service conditions.

UNDERSTAND THE APPLICATION

A solution for your application.

Application areas

Backflow control on pump discharge lines · Clean process liquid circuits

Selection considerations

Verify installation orientation, flow velocity and closing conditions.

Opening and stable operation depend on the line conditions. Consider the risk of reverse flow together with flow direction and the proposed installation orientation.

MANUFACTURER DATA

Technical specifications

Body and discAISI 304 / AISI 316 options
Catalogue maxima40 bar; 200 °C, separate limits

Confirm the permissible orientation and pressure–temperature limits in the selected check valve’s technical document. Assess the effect of rapid closure on upstream and downstream pressures at system level.

DOWNLOADABLE RESOURCES

Technical documents

Open manufacturer PDFs directly from our website and save them to your device. Check the model and document revision.

Frequently asked questions

How should this valve be assessed at low flow?+

Check cracking differential pressure and pressure drop at operating flow; the body diameter alone does not establish suitability.

Are 304 and 316 interchangeable?+

Assess material compatibility with the fluid composition and temperature and specify the exact version when requesting a quotation.

What should I verify before specifying Truevalve Stainless Steel Disc Check Valve?+

Confirm the permissible orientation and pressure–temperature limits in the selected check valve’s technical document. Assess the effect of rapid closure on upstream and downstream pressures at system level.

What should I include in my quotation request?+

Line size, connection and orientation; Fluid, temperature and flow range; Reverse-flow and closure conditions. For replacement equipment, also provide the nameplate and connection dimensions.

Where can I check the technical drawing and dimensions?+

Open the manufacturer PDF in the Technical Documents section. Match the relevant entry to the product type, nominal size and variant code. Not every option in a family catalogue belongs to the same product.

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