Rising Stem Flanged Resilient Gate Valve

2”~12” (50~300mm)
Cast Iron, Ductile Iron

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Rising Stem Flanged Resilient Gate Valve Product Information

Rising stem flanged resilient gate valve is one type of fire flanged gate valve with rising stem. Its on-off disc is the flexible wedge gate, whose moving direction is perpendicular with flow. Resilient seated gate valve can be only full open or full close. Fire 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 design and manufacture the RS fire flanged gate valve according to standard of BS5153, MSS SP-71 with sizes of 2”~12” (DN50~DN300mm).


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


  • Design & manufacturing: BS5153, MSS SP-71
  • Face to face: BS5153, ASME B16.10, DIN F6
  • Flanged ends: EN1092-2, ASME B16.1/B16.42, AS4087
  • Inspection & testing: API598 / EN12266


  • PN10/PN16/Class 125LB/Class 150LB
  • Size: 2”~12” (DN50~DN300mm)
  • 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, waste water
  • Applicable temperature: -10℃~+80℃


  • 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
  • Fire fighting industry

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