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Fig. 971 Butterfly Valve Fully Lugged
Fig. 971 Butterfly Valve Fully Lugged
Fig. 971 Butterfly Valve Fully Lugged

Verified 18 days ago

Hattersley

Verified 18 days ago

Hattersley

Verified 18 days ago

Hattersley
Summary
A fully-lugged, lever (Fig. 970) or gearbox (Fig. 970G) operated gas butterfly valve.
Color
Blue, Yellow, Silver, Black
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Material
Stainless steel, Steel, Ductile iron, Aluminium, Rubber, Cast iron, Epoxy
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Specification

Standard
To BS EN 593 and BS EN 558.
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DN rating
DN50.
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PN rating
Temperature: -10 to +90°C: PN16.
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Working conditions
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Type of fluid
Gaseous.
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Maximum working pressure
10 to 16 bar.
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Materials
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Body
Ductile iron (epoxy paint).
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Shaft
Stainless steel grade 410.
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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
109 x 246 x 72 x 43 x 32 x 212.5 x 52.9 x 125 mm.
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Weight
3.6 kg.
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Flow capacity
98 Kv.
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Thread size
4 x M16.
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