Summary
A fully-lugged, wafer pattern, lever or gearbox operated butterfly valve.
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Application
Valves may be used for flow regulation.
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Description
A fully-lugged, wafer pattern, lever or gearbox operated butterfly valve.
Features and benefits:
- Ductile iron body.
- Aluminium bronze disc.
- Liner bonded to steel backing ring.
- High strength, low friction bearings for upper and lower shafts, to restrain shaft deflection and ensure effective stem sealing.
- Long neck for insulation.
- Maintenance free.
- Valves DN250 and larger supplied as standard with fully enclosed gear operator.
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Color
Blue, Yellow, Silver, Black
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Material
Cast iron
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SKU Code
Fig. 970W, Fig. 970WG
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Specification
Classification data
Standard
To BS EN 593: 2009.
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DN rating
DN50.
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PN rating
Temperature: -10 to +80°C: PN16.
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Working conditions
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Maximum working pressure
10 to 16 bar.
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Materials
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Body
Ductile iron.
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Shaft
Stainless steel grade 410, 1.4006.
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Disc
Aluminium bronze.
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Seat
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Operation
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Manual
Lever.
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Additional properties
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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Third-party accreditation
WRAS Approved.
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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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