Combined Type Vent Valve

PN10-PN16 
DN15~ DN300
Iron, Ductile Iron

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Product information

Combined type vent valve is one important unit in the piping system, 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. Flowspec combined type vent valve can remove the air existed in the pipe more smoothly, proventing of the pressure fluctuation or other damages in the piping system. It can discharge or suck the air out of or into the pipe quickly. At the same time, this air vent valve can protect it automatically more reliable.

1. FEATURES
  • Discharge air more smoothly
  • More automatic
  • More reliable discharge
  • Safer self-protection 
  • Long service life
3. STANDARDS
  • Design & Manufacturing: CJ / T 217
  • Face to face: GB/T 7927
  • Flanged ends: GB / T 17241.6, GB / T 9113, ASME B16.1 / B16.5, DIN2532-2534, DIN2542-2544
  • Inspection & testing: GB / T 13927, API 598
  • Quality assurance: ISO 90001
2. TECHNICAL SPECIFICATIONS
  • Nominal pressure: ANSI 125 / 150LB, PN1.0 / PN1.6MPa
  • Size: 1/2 “~ 12” (15 ~ 300mm)
  • Materials: cast iron, ductile iron
4. APPLICATIONS
  • Applicable medium: water, sewage, sea water
  • Applicable temperature: 0 ℃ ~ + 80 ℃ (higher temperature is available upon request)
  • Typical application:
    1.Water projects
    2.High buildings
    3.Water treatment industry
    4.Power plant
    5.Chemical industry

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