Summary
A fully-lugged, lever (Fig. 4925) or gearbox (Fig. 4925G) operated butterfly valve.
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Application
Suitable for Medium: Group 2 liquids.
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Description
A fully-lugged, lever (Fig. 4925) or gearbox (Fig. 4925G) operated butterfly valve.
Features and benefits:
- Robust, ductile iron valve bodies for long service life.
- Stainless steel disc for improved strength and a wide range of applications.
- Suitable for wide temperature range (DN50–300 - -10°C to 110°C).
- Fully lugged for secure installation.
- Rated PN25 for higher pressure applications.
- Lever (4925) and Gearbox (4925G) options available.
- Extended size range for application requirements.
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Color
Blue, Yellow, Silver, Black
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Material
Cast iron
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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SKU Code
Fig. 4925, Fig. 4925G
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Specification
Classification data
Standard
To BS EN 593: 2009, BS EN 558, ISO 5211-2001 and BS EN 1092-2.
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DN rating
DN50.
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PN rating
Temperature: -10 to +120°C: 25 bar.
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Working conditions
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Maximum working pressure
Above 16 bar.
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Materials
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Body
Ductile iron.
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Shaft
Stainless steel type 431.
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Disc
Stainless steel type 304.
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Seat
Ethylene propylene diene monomer (EPDM).
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Operation
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Manual
Lever.
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Additional properties
Dimensions
138 x 65 x 43 x 125 x 32 x 216 mm.
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Flow capacity
91 Kv.
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Thread size
4 x M16.
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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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