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VFY-LH Butterfly Valve with Hand Lever
Brand: DanfossSpecifications
- Spline driven one piece shaft connected to spherically machined disc allows high torque transmission i.e. quick response and minimum back-lash
- Long term reliability due to upper and lower anti-friction bearings
- Safe Maintenance: Shaft Blow Out Protection with Circlip
- Padlockable Hand Lever with 10 Positions
Specifications
Brand
Approvals & Certifications
- CE
- EAC
- PED 97/23/CE, EN 12266-1, Rate A
Bushing Material
- Upper Guide & Lower Guide Bush: Zinc Coated Steel + PTFE
Cap Material
- Cast Iron EN GJS-400-15 / EN GJL-250
Connection Style
- Lug (Tapped Lugs)
Disc Material
- Ductile Iron EN GJS 400-15 (DIN GGG-40) with Polyamide Coating
- Stainless Steel
Enclosure, Body Material
- Cast Iron EN GJL 250 (DIN GG-25) DN 32-150
- Ductile Iron (DIN GGG-40) DN 200-300
Flow Rate
- 62 to 5,635 m³/hour (Kvs)
Materials of Construction
- Cap: Cast Iron EN GJS-400-15, EN GJL-250
- Circlip: Stainless Steel
- Circlip: Steel XC 75
- Hand Lever: Cast Iron EN GJS-400-15
- Liner: EPDM
Media
- Circulation Water
- Drinking Water
- Glycolic Water up to 50 %
Mounting
- Flange Mount
Nominal Pressure
- psi: 232.1 (bar: 16, kPa: 1,600)
O-Ring Material
- Nitrile
- Viton
Process Temperature
- Polyamid Disc: -10° to 120° C (14° to 248° F)
- Stainless Steel Disc: -10° to 130° C (14° to 266° F)
Rotation
- 90°
Shaft Material
- 420 Stainless Steel
