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Fig. 160W Non Return Valve

Verified by manufacturer 14 days ago

DN50

Hattersley Variant:

Cast iron single non-return valve.

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Application

Suitable for use with wholesome (potable) water to 85°C.

Description

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.
  • WRAS Approved fusion bonded epoxy internal and external coating.
  • Valves are not intended to be used as backflow prevention devices, conforming to Schedule 2 Section 6 of the WRAS Water Regulations Guide.

General information

Color

Blue

Guidance for specification option:

Body.

Material

Cast iron

Guidance for specification option:

Body, disc and guide.

Shape

Circle

Uniclass

Pr_65_54_30_12 Gas fire-suppression check valvesPrimary

CAWS

U90/460 Non-return valves

U90/460 Non-return valves

Product range

Public Health

Specification data - Gas fire-suppression check valves

Third party certification

WRAS Approved.

Valve type

Non-return valve.

Material

Body, disc, and guide: Cast iron, spring and stem: Stainless steel grade 304 – 1.4301, Bushing: Brass CW611N, Seat: EPDM.

Guidance for specification option:

Disc: Fusion bonded epoxy cast iron.

Manufacturer guidance

  • Cast iron to BS EN 1561 EN-GJL-250 and ASTM A126 CLASS B.
  • Stainless steel: ASTM AISI 304.
  • Brass to BS EN 12164 CW611N.
  • EPDM: Ethylene Propylene Diene Monomer.

Working pressure

16 bar.

Connections

Flanged to BS EN 1092-2, PN16.

PressureRange

Temperature, -10 to +110℃; Pressure, PN16.

Guidance for specification option:

WRAS Approved to 85°C (maximum).

Dimensions

100 x 165 mm.

Manufacturer guidance

Nominal A x B.

Weight

8 kg.

Inlets/outlets diameter

DN50.

Sustainability data

Material

Cast iron

Guidance for specification option:

Body, disc and guide.

Recyclability

Recycle locally

Expected Life

20 year