MSS SP-70 ANSI NRS Metal Seated Gate Valve

125LB / 150LB
2”~36” (50~900mm)
Cast Iron, Ductile Iron

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MSS SP-70 ANSI NRS Metal Seated Gate Valve Product Information

MSS SP-70 ANSI NRS metal seated gate valve is one type of non-rising stem gate valve according to ANSI 125LB, whose solid wedge gate is bronze material. 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 MSS SP-70 ANSI NRS metal seated gate valve with sizes of 2”~36” (DN50~DN900mm).


  • Full bore design
  • BB, bolted bonnet
  • NRS, non-rising stem
  • Non-rising stem and non-rising hand wheel
  • Metal seated, renewable seat rings
  • Available with gear operator


  • Design & manufacturing: MSS SP-70
  • Face to face: ANSI B16.10
  • Flanged ends: ANSI B16.1(125LB) / ANSI B16.5(150LB)
  • Inspection & testing: API598
  • Working pressure: 125S, 200WOG with MSS SP-70


  • 125LB / 150LB
  • Size: 2”~36” (DN50~DN900mm)
  • 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: 125S, 200WOG


  • 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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