ANSI Metal Seated Gate Valve NPT

120psi / 150psi
2”~4” (50~100mm)
Cast Iron, Ductile Iron

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ANSI Metal Seated Gate Valve NPT Product Information

ANSI metal seated gate valve NPT is one type of gate valve with NPT B2.1 threaded ends according to ANSI 150PSI. Its moving direction is perpendicular with flow. Gate valve can be only full open or full close. ANSI cast iron gate valves are widely used in series of industries, especially in water supply projects, public works, water treatment plan, fire fighting, etc. Flowspec Luokai can manufacture and supply the ANSI metal seated gate valve NPT with sizes of 2”, 3″, 4” (DN50, DN80, DN100mm).


  • Full bore design
  • SB, screwed bonnet
  • OS & Y
  • Metal seated


  • Design & manufacturing: AWWA
  • Face to face: manufacturer’s
  • Threaded ends: NPT ANSI B2.1
  • Inspection & testing: API598
  • Working pressure: 120psi, 150psi


  • 120psi / 150psi
  • Size: 2”, 3″, 4” (DN50, DN80, DN100mm)
  • Materials: cast iron ASTM A126 class B, ductile iron ASTM A536 65-45-12
  • Applicable medium: water, sewage, waste water, oil, gas
  • Applicable temperature: -10℃~+80℃
  • Working pressure: 150psi, 120psi


  • Water supply plant
  • High building industry
  • Mining, steel industry
  • Metallurgy plant, power plant
  • Oil, chemical industry
  • Textile, pharmaceutical industry
  • Waste water, sludge, sewage treatment industry
  • Food, pharmaceutical industry

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