NBS Source
I'm a manufacturer
Compare variants

Fig. 3047W Check Valve Swing Pattern

Verified by manufacturer 26 days ago

DN20

Hattersley Variant:

Bronze swing pattern check valve.

Jump to:
+44 (0)1473 277300 Website

Application

Suitable for mounting in horizontal and vertical pipe (with vertical flow upwards).

Description

Bronze check valve with a horizontal swing pattern, PN25.


Features and benefits:

  • Robust and high quality bronze body.
  • Taper threaded to BS EN 10226 ISO 7-1 (BS 21).
  • WRAS Approved to 85°C.
  • Threaded cover.

General information

Color

Yellow

Guidance for specification option:

Body.

Material

Bronze

Guidance for specification option:

Cap, body, hinge and disc holder.

Uniclass

Pr_65_54_40_13 Irrigation check valvesPrimary

CAWS

S14/325 Backflow prevention devices

Product range

Public Health

Specification data - Irrigation check valves

Third party certification

WRAS Approved.

Standard

To BS 5154: 1991 PN25.

Pressure rating

PN25.

Connections

Threaded.

Guidance for specification option:

  • Taper threaded to BS EN 10226 ISO 7-1 (BS 21).
  • Ends threaded internal BS EN 10226.
  • Threaded cover.

PressureRange

Temperature: -10 to +90°C: 25 bar.

Guidance for specification option:

  • Rating to BS 5154: 1991, PN25.
  • Temperature restricted to +90°C.

Manufacturer guidance

Pressure test: Shell (6 bar pneumatic) and Seat (27.5 bar hydraulic).

Dimensions

66 x 42 mm.

Manufacturer guidance

Nominal A x B.

Weight

0.43 kg.

Inlets/outlets diameter

DN20.

Manufacturer guidance

Nominal.

Material (all components)

Body, cap and hinge: Bronze CC491K, Hinge nut, disc holder, retaining nut and washer: Brass CW614N, Hinge pin: Stainless steel grade 316, Identification plate: Aluminium, Drive screw: Steel electro brassed, Disc: Nitrile.

Guidance for specification option:

1/2" to 1".

Sustainability data

Material

Bronze

Guidance for specification option:

Cap, body, hinge and disc holder.

Recyclability

Recycle locally

Expected Life

20 year

Similar products from Hattersley

Fig. 250W Double Check Valves

Fig. 250W Double Check Valves

Fig. 47 Check Valve Swing Pattern

Fig. 47 Check Valve Swing Pattern

Fig. 861 Check Valve Wafer Pattern

Fig. 861 Check Valve Wafer Pattern

Fig. M651 Check Valve Swing Pattern

Fig. M651 Check Valve Swing Pattern