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Application

Suitable for pipelines generally.

Description

A cast iron, single non-return valve.


Features and benefits:

  • Spring loaded axially guided disc.
  • Positive non-slam shut-off.
  • WRAS approved for use with wholesome (potable) water to 85°C.
  • Resilient seat.

General information

Color

Black

Material

Iron

Stainless steel

Uniclass

Pr_65_54_30_12 Gas fire-suppression check valvesPrimary

Specification data - Gas fire-suppression check valves

Standard

To BS EN 1092-2.

Third party certification

The Water Regulations Advisory Scheme (WRAS).

Guidance for specification option:

These valves are not intended to be used as backflow prevention devices conforming to Schedule 2 Section 6 of the WRAS Water Regulations Guide.

Valve type

Non-return valve.

Material

Cast iron 1561 EN-GJL-250, EPDM, Stainless Steel 304 (1.4301) and Brass 12164 CW611N.

Guidance for specification option:

Body, Disc, Bushing: Cast iron; Seat: EPDM; Spring, Stem: Stainless steel; Bushing: Brass.

Working pressure

16 bar.

Cross-sectional area

Manufacturer's standard.

Inlets/outlets diameter

50 mm.

Dimensions

100 x 165 mm.

Weight

8 kg.

PressureRange

Temperature: -10 to +120°C: 16 bar.

Guidance for specification option:

WRAS approved to 85°C.

Similar products from Crane Fluid Systems

D230W Double Non-Return Valve

D230W Double Non-Return Valve