Product Description
Generic PRV-CS-DN50-PN16-FL Full-lift spring-loaded cast-steel safety-relief valve, flanged EN 1092-1 inlet × flanged free outlet. Deployed in process, utility and marine piping loops for on-off shutoff, control, safety relief or diversion service.
Technical Specifications
- Body
- cast steel 1.0619+N (GP240GH)
- Disc / nozzle / spring guide
- 316 stainless / Stellite-faced
- Spring
- alloy steel, cadmium-plated
- Nominal size
- DN50 (2")
- Connection
- EN 1092-1 flanged inlet (PN16) × free outlet PN16
- Set-pressure adjustment range
- 0.5 to 16 bar (spring-dependent)
- Temperature
- -10 to +400 °C
- Discharge coefficient Kd
- 0.70 (gas) / 0.55 (liquid)
- Lifting device
- open-yoke lifting lever (steam variant)
- Function certificate per EN ISO 4126-1
Standards & Compliance
- Material
- Cast steel GP240GH / 316 SS / Stellite
- HS Code
- 8481.40
Compatibility & Fitment
Form-fit envelope of LESER Type 441 / 459 / 469, Niezgodka Fig. 25/26, Goetze 642 BGFL, Bopp & Reuther SiZ 1508/2508 and Crosby J series DN50 flanged steel relief valves.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PRV-CS-DN50-PN16-FL?
- PRV-CS-DN50-PN16-FL 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-CS-DN50-PN16-FL.
- What is the HS code for PRV-CS-DN50-PN16-FL?
- The customs tariff (HS) code for PRV-CS-DN50-PN16-FL is 8481.40.
- Is a datasheet available for PRV-CS-DN50-PN16-FL?
- Yes — the PRV-CS-DN50-PN16-FL datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PRV-CS-DN50-PN16-FL?
- The minimum order quantity is 1.
- Is PRV-CS-DN50-PN16-FL available?
- Yes — PRV-CS-DN50-PN16-FL 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-CS-DN50-PN16-FL?
- 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.