F628, F628B & F629 Butterfly Valve Fully Lugged
Verified by manufacturer 7 days ago
F628 DN50
F628 DN50
A fully-lugged, lever operated butterfly valve (F628), gearbox operated (F629) or bareshaft (F628B).
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.*
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.
General information
Specification data - Butterfly valves
Standard | BS EN 1092-2; BS EN 558. |
PN rating | PN16. |
Working conditions | |
Type of fluid | Water. |
Materials | |
Body | Ductile Iron ASTM A536 64-45-12. |
Shaft | Stainless Steel Type 410. |
Disc | Aluminium Bronze C954 ASTM B148. |
Operation | |
Manual | Lever. |
Inlets/outlets diameter | DN50. |
Dimensions | 246 x 43 mm. Manufacturer guidanceRefer to technical datasheet for detailed dimensions. |
Weight | 3.6 kg. |
Thread size | 4- M16 x 2.0. |
TestPressure | Shell: 24 bar, Seat: 17.6 bar. |
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. Guidance for specification option: Body: Ductile iron; Disc: Aluminium bronze; Liner: EPDM, Shaft,Taper pin: Stainless steel; O-Ring: Buna-N, Bushing: PTFE; Lever: Aluminium alloy; Stop plate: Carbon steel (Zn plated). |
PressureRange | Temperature: -10 to +90°C: 16 bar, Temperature: -10 to +130°C: 15.7 bar. |
Flow capacity | 98 Kv. Manufacturer guidanceFlow coefficient Kv. |
Sustainability data
Material | Cast iron |
Recyclability | Recyclable Guidance for specification option: Recycle locally, consult manufacturer for details. |
Expected Life | 20 year |