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Fig. 1732 Commissioning Set
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Application

  • WRAS Approved for use with potable water to 85°C.
  • For use with tow Fig. 631 test points.

Description

Bronze fixed orifice double regulating valve, with threaded and compression end connections.


Features and benefits:

  • Provides precise and accurate flow regulation.
  • Easy to operate with handwheel and numerical indicator.
  • Integral orifice and test points – no need for separate DRV and metering station.
  • WRAS Approved for use with potable water to 85°C.
  • Positive flow control at all handwheel settings.
  • The FODRV offers an accuracy of ±5% on all settings, for precise flow regulation and measurement.
  • Inside screw non-rising handwheel.
  • Characterized regulating disc.
  • Flow charts available.

General information

Color

Green

Plastic handwheel.

Yellow

Bronze body.

Red

Upstream test point marker.

Blue

Downstream test point marker.

Material

Plastic

Handwheel.

Copper

DZR copper alloy stem, disc, bonnet, orifice insert and Fig. 631 Test Valve.

Bronze

Body.

Rubber

  • EPDM stem seal.
  • Polytetrafluoroethylene (PTFE) disc seal (1–2").

Uniclass 2015

Pr_65_54_95_26 Double regulating valvesPrimary

CAWS

S90/650 Flow-reducing/ servicing valves

S90/650 Flow reducing/ servicing valves

Specification data - Double regulating valves Enhanced data

Standard

To BS 7350: 1990.

Material

Stem, disc, bonnet, orifice insert and Fig. 631 Test Valve: DZR copper alloy 12165 CW602N, Handwheel: Plastic, Stem seals: EPDM, Disc seal (1–2"): PTFE, Body: Bronze 1982 CC491K.

  • PTFE: Polytetrafluoroethylene.
  • EPDM: Ethylene Propylene Diene Monomer.

Connections

DN1–2" taper threaded end connections to BS EN 10266 (ISO 7-1), DN 1/2" and 3/4" to ISO 228 parallel.

Formerly BS 21 standard.

Third party certification:

WRAS Approved.

PressureRange

  • WRAS approval temperature -10 to 85ºC.
  • Shell test pressure: 30 bar.
  • Seat test pressure: 22 bar.

Temperature: -10 to +100°C: 20 bar, 120°C: 17.2 bar.

Threaded ends, PN20 to BS 7350.

Inlets/outlets diameter

DN15.

Dimensions

Nominal A x B.

87 x 110 mm.

Weight

0.61 kg.

Integral accessories

Fig. 631 test points.

Red and blue supplied and fitted.

Flow capacity

1.87 Kv, 1.943 KVs.

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