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MH737 Commissioning Set
MH737 Commissioning Set
MH737 Commissioning Set

Verified 30 days ago

Hattersley

Verified 30 days ago

Hattersley

Verified 30 days ago

Hattersley
Summary
Ductile iron variable orifice double regulating valve.
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Application
  • Primarily used in injection or other circuits requiring a double regulating valve for system balancing.
  • Suitable for flow regulation and isolation.
  • Supplied with Fig. 631 test points to enable flow measurement.
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Description

Ductile iron variable orifice double regulating valve, with ANSI version option MHA737.


Features and benefits:

  • The double regulating feature allows the valve to be used for isolation and to be re-opened to its pre-set position to maintain required flow rate.
  • Y-Pattern globe valve suitable for flow regulation and isolation.
  • Accuracy of flow measurement is ±10% at the full
  • open position of the valve.
  • Some reduction in accuracy occurs at partial openings of the valve in accordance with BS 7350.
  • Supplied with Fig. 631 test points to enable flow measurement.
  • Valve operation by means of a hand wheel.
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Color
Blue, Silver, Red
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Material
Bronze, Rubber, Brass, Stainless steel, Steel, Cast iron
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SKU Code
MH733, MHA733
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Specification

Classification data
Standard
To BS 7350.
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Arrangement
Globe (Y-pattern).
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Material
Body and bonnet: Ductile iron, Disc: EPDM coated cast iron, Disc bush and seat ring: Bronze, Stem: Stainless steel grade 410 – 1.4006, Packing and bonnet gasket: Non-asbestos, Gland (65 to 150 mm): Brass CW614N, Gland (200 to 300 mm): Cast iron.
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Connections
Flanged to BS EN 1092-2.
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Additional properties

PressureRange
Temperature: -10 to +120°C: 16 bar.
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Inlets/outlets diameter
DN65.
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Dimensions
290 x 262 mm.
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Weight
15.8 kg.
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Flow capacity
85 Kv.
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PressureLossCoefficient
4.9.
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Integral accessories
Fig. 631 test points.
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Sustainability data

Material
Bronze, Rubber, Brass, Stainless steel, Steel, Cast iron
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Recyclability
Recycle locally
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Expected Life
20 year
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