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

Verified 30 days ago

Hattersley

Verified 30 days ago

Hattersley

Verified 30 days ago

Hattersley
Summary
Ductile iron double regulating valve.
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Application

Suitable for Chilled Water, LTHW and MTHW.

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Description

Ductile iron double regulating valve, with ANSI version option MHA733.


Features and benefits:

  • Robust iron body materials for long service life.
  • Precise flow regulation.
  • Fully-lugged – easy to install and operate.
  • Positive flow control at all settings.
  • Valves up to and including 200 mm can be supplied lever or gear box operated.
  • Valves 250 mm and above supplied gear box only.
  • All operators fitted with double regulating feature.
  • Butterfly valves should not be less than 30° open when used for regulation duties.
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Color
Blue, Silver, Yellow
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Material
Cast iron
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SKU Code
Fig. 973, Fig. 973G
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Specification

Classification data
Standard
To BS EN 593: 2009.
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Material
Body: Ductile iron, Shaft: Stainless steel grade 431, Disc: Aluminium bronze, Liner: EPDM, Bearings: PTFE., Body: Ductile iron, Shaft: Stainless steel grade 431, Disc: Stainless steel grade 304, Liner: EPDM, Bearings: PTFE.
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Additional properties

PressureRange
Temperature: -10 to +120°C: 16 bar.
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Inlets/outlets diameter
DN50.
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Dimensions
195 x 83 x 44 x 32 x 102 x 260 x 32 mm.
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Weight
4.0 kg.
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Flow capacity
167 Kv.
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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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