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Fig. 973W Double Regulating Valve
Fig. 973W Double Regulating Valve
Fig. 973W Double Regulating Valve

Verified 8 days ago

Hattersley

Verified 8 days ago

Hattersley

Verified 8 days ago

Hattersley
Summary
Ductile iron, lever operated double regulating valve.
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Description

Ductile iron, lever operated double regulating valve.


Features and benefits:

  • WRAS Approved Double Regulating Valves consist of a fully lugged, WRAS Approved EPDM liner butterfly valve with a Double Regulating Lever.
  • The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position, to maintain required flow rate.
  • Use the Fig. 973W with Orifice plate Fig. M2000 for Commissioning Set.
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Color
Blue, Silver, Yellow
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Material
Cast iron
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SKU Code
Fig. 973W
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Specification

Material
Body: Ductile iron, Disc: Aluminium bronze, Seat: EPDM, Shaft: Stainless steel grade 410 – 1.4006, Taper pin: Steel grade 316, Key: Carbon steel, O-ring: Nitrile (Buna), Shaft bushing: PTFE., Body: Ductile iron, Disc: Aluminium bronze, Seat: EPDM, Shaft: Stainless steel grade 410 – 1.4006, Taper pin: Steel grade 316, Key: Carbon steel, O-ring: Nitrile (Buna), Shaft bushing: Bronze.
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Connections
Flanged to BS EN 1092-2, PN25.
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Additional properties

Third party certification:
WRAS Approved.
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PressureRange
Temperature: -10 to +80°C: 16 bar.
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Inlets/outlets diameter
DN125.
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Dimensions
245 x 137 x 260 x 57 mm.
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Weight
14 kg.
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Flow capacity
884 Kv.
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PressureLossCoefficient
0.553.
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Sustainability data

Material
Cast iron
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Recyclability
Recycle locally
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Expected Life
20 year
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