F4 Resilient Seated Gate Valve

PN10 / PN16
2”~24” (50~600mm)
Ductile Iron

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F4 Resilient Seated Gate Valve Product Information

F4 resilient seated gate valve is one type of non-rising stem gate valve according to standard DIN3352-F4, whose flexible wedge gate is coated with rubber NBR or EPDM. Its moving direction is perpendicular with flow. Gate valve can be only full open or full close. F4 resilient 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 F4 resilient seated gate valve with sizes of 2”~24” (DN50~DN600mm). Welcome to contact us for further detailed information and best quotes today. 

1. FEATURES

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

3. STANDARDS

  • Design & manufacturing: DIN3352-F4, EN1171, EN1074-2
  • Face to face: DIN3202-F4, EN558-1
  • Flanged ends: EN1092-2, DIN2501 PN10/PN16
  • Inspection & testing: EN12266

2. TECHNICAL SPECIFICATIONS

  • PN10 / PN16bar
  • Size: 2”~24” (DN50~DN600mm)
  • Materials: ductile iron GGG40, GGG50
  • Applicable medium: water, sewage, waste water
  • Applicable temperature: -10℃~+80℃
  • Working pressure: 10bar, 16bar

4. APPLICATIONS

  • 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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