noreva zbf-dn nozzle check valve cut

ZBF Short Pattern Solid Disc 25 Bar Nozzle Check Valve

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The Noreva ZBF-DN25-PN25 is a 25mm (1″) Non-Slam Nozzle Check Valve with Solid Disc, Diffuser, Metal to Metal seat, 100mm Short Pattern Face to Face dimension and 25 Bar MWP. The valve design includes a turbulent-free aerodynamic flow path and multiple Spring options. Each valve is optimised for very Low Head Loss and a Non-Slam and Flutter-Free performance. With no elastomers, no wearing parts and a WRAS approved Fusion Bonded Epoxy coating, the design is Maintenance Free and suitable for buried service. Specified for the UK Water Industry, it is compliant to WIMES 8.09i1 and DWI Regulation 31(4)(b).

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Additional Information

Brand

Noreva

Size

DN25 (1″)DN25 (1″)

Maximum Working Pressure

25 Bar

Body Material

Ductile Iron/Carbon Steel/316 Stainless Steel

Disc & Seat Material

316 Stainless Steel

Spring Material

316 Stainless Steel

Spring Torque

Spring: No. 1 – 1.5m/s, No. 2 – 2.0m/s, No. 3 – 2.5m/s or No. 4 – 3.0m/s,

Weight

4kg

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