Small Single Orifice Air Valve with Ball Isolation Valve
PN10-PN16
1/2 “~ 1-1/4” (15~32mm)
Cast Iron, Ductile Iron
Small Single Orifice Air Valve with Ball Isolation Valve Product Information
Small single orifice air valve with ball isolation valve is one important exhaust valve in the long big piping transport, which is normally mounted on the top of the pipe or pipe air holding place to discharge the air in the pipe, making sure the pipe work normally. Slow closing type combined vent valve can remove the air existed in the pipe more flexible, proventing of the pressure fluctuation or other damages in the piping system. It is applicable especially to the main water pipes and deep well pumps piping system. Flowspec Luokai can manufacture and supply the small single orifice air valve with ball isolation valve according to standard of BS EN1074-4:2000, BS5163:2004 with sizes of 1/2”~ 1-1/4” (DN15 ~ DN32mm). Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.
- Discharge air more flexible
- Preventing of the water hammer
- Discharge the air slowly
- Safer self-protection
- Long service life
- Design & manufacturing: BS EN1074-4:2000, BS5163:2004
- Face to face: BS EN1074-4
- Flanged ends: EN 1092-2:1997
- Inspection & testing: EN 12266-1:2012
- Quality assurance: ISO 90001
- Special: WRAS approved
- Nominal pressure: PN1.0 / PN1.6MPa
- Size: 1/2”~ 1-1/4” (15 ~ 32mm)
- Materials: cast iron (GG25, ASTM A126 B), ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12)
- Working pressure: 10bar, 16bar, 200psi
- Applicable medium: water, sewage, sea water
- Applicable temperature: 0 ℃ ~ + 80 ℃ (higher temperature is available upon request)
- Water projects
- High buildings
- Water treatment industry
- Power plant
- Pump station