Product Description
Generic PRV-BR-DN50-6BAR Full-lift spring-loaded bronze safety-relief valve for compressed air, low-pressure steam, hot-water heating. Deployed in process, utility and marine piping loops for on-off shutoff, control, safety relief or diversion service.
Technical Specifications
- Body
- bronze CC491K (gun-metal) Disc / spring guide: 316 stainless Spring: spring steel, cadmium-plated Seat: PTFE or 316L metal-to-metal (set-dependent) Nominal size: DN50 (2") Connection: BSP F threaded inlet × free outlet Set pressure: 6 bar (factory-set, sealed) Temperature: -10 to +185 °C Discharge coefficient Kd: 0.65 (gas) / 0.45 (liquid) Function certificate per EN ISO 4126-1 Sealing: TÜV / VdTÜV component-tested family
Standards & Compliance
- Material
- Bronze CC491K / 316 SS internals
- HS Code
- 8481.40
Compatibility & Fitment
Form-fit envelope of Goetze 851-bGFL, Niezgodka Fig. 10/12, Herose 06381, Bopp & Reuther SiSto and LESER Type 437 DN50 bronze relief valves.
Product Documentation
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Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PRV-BR-DN50-6BAR?
- PRV-BR-DN50-6BAR can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is PRV-BR-DN50-6BAR.
- What is the HS code for PRV-BR-DN50-6BAR?
- The customs tariff (HS) code for PRV-BR-DN50-6BAR is 8481.40.
- Is a datasheet available for PRV-BR-DN50-6BAR?
- Yes — the PRV-BR-DN50-6BAR datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PRV-BR-DN50-6BAR?
- The minimum order quantity is 1.
- Is PRV-BR-DN50-6BAR available?
- Yes — PRV-BR-DN50-6BAR is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for PRV-BR-DN50-6BAR?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.