Summary
A fully-lugged, lever operated butterfly valve (F628), gearbox operated (F629) or bareshaft (F628B).
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Application
- Suitable for applications where Level 3 C3 (Medium) corrosion protection is required and for a wide temperature range -10°C to 130°C.
- Suitable for Group 2 liquids as defined by the Pressure Equipment Directive 2014/68/EU.*
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Description
A fully-lugged, lever operated butterfly valve (F628), gearbox operated (F629) or bareshaft (F628B).
Features and benefits:
- Robust, ductile iron valve body for long life service.
- Valve body fully lugged to fit PN16 or ANSI Class 125 flanges.
- The anti-blow out stem design provides a safe and secure operation.
- Integrated notch plate for a more compact design and aluminium lever to reduce risk of corrosion.
- Fully bonded epoxy paint system for superior corrosion resistance.
- Maintenance free valve design, reducing downtime.
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Color
Black
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Material
Cast iron
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SKU Code
F628
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Specification
Classification data
Standard
BS EN 1092-2; BS EN 558.
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PN rating
PN16.
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Working conditions
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Type of fluid
Water.
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Materials
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Body
Ductile Iron ASTM A536 64-45-12.
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Shaft
Stainless Steel Type 410.
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Disc
Aluminium Bronze C954 ASTM B148.
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Operation
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Manual
Lever.
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Additional properties
Inlets/outlets diameter
DN50.
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Dimensions
246 x 43 mm.
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Weight
3.6 kg.
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Thread size
4- M16 x 2.0.
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TestPressure
Shell: 24 bar, Seat: 17.6 bar.
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Materials
Body: Ductile iron, Disc: Aluminium bronze, Liner: EPDM, Shaft, Taper pin: Stainless steel, O-Ring: Buna-N, Bushing: PTFE, Lever: Aluminium alloy and Stop plate: Carbon steel (Zn plated). Gearbox (F629): Cast iron.
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PressureRange
Temperature: -10 to +90°C: 16 bar, Temperature: -10 to +130°C: 15.7 bar.
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Flow capacity
98 Kv.
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Sustainability data
Material
Cast iron
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Recyclability
Recyclable
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Expected Life
20 year
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