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
DN400.
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Dimensions
400 x 305 x 89 x - x 508 x 450 x 380 x 277 mm.
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Weight
123.8 kg.
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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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