Triple Offset Flanged Butterfly Valve

D343H-10/16/25/150lbC

  • Size: DN50-DN2000
  • Pressure: PN10,PN16,PN25,Class150
  • Body material: WCB,304,316
  • Applicable medium: Water, weak acid base, air, steam, oil, etc

Product Introduction

The triple-eccentric multi-layer metal-seal flange butterfly valve is an industrial valve designed using the three-dimensional core principle. It is a long-life, energy-saving pipeline control device and is mainly used in pipeline systems in the fields of metallurgy, electricity, petroleum, and chemical industry. It is suitable for the cutoff and regulation of air, gas, combustible gas, and corrosive media. The valve consists of a valve body, valve disc, a multi-layer valve seat, a valve stem, and a actuator. The valve seat adopts a multi-layer structure design that is compatible with hard and soft seals. It has corrosion resistance and complies with national standards. It supports worm gear, pneumatic or electric drive, and is suitable for bidirectional sealing requirements in corrosive media environments.

Specifications

DNDN50-DN2000
Temperature range-20℃-425℃
Installation directionUnidirectional
Face to faceAPI609, GB/T12221, JIS B2002
Top connectionISO5211
Body materialCarbon steel, Stainless steel
Stem materialSS420, SS304, SS316, K500
PNPN10, PN16,10K,150LB,300LB,600LB
ConnectionWafer
DesignAPI609, JB/T8527
Flange drillingASME B16.5, GB/T1913, JIS B2220
InspectionAPI598, GB/T19327, JIS B2003
Disc materialCarbon steel, Stainless steel
Sealing materialSS304, SS316, Stellite

Downloads

YIFA Butterfly Valve

Catalogue_triple offset flanged

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