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PFA Lined Ball Valve
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Sand Casting Globe Valve
Y Type PFA Lined Strainer

Sand Casting Dual Plate Check Valve




Sand Casting Dual Plate Check Valve, offered by us, is widely appreciated for its superior quality, efficient functionality and durable life. Our Sand Casting Dual Plate Check Valve is hydraulically engineered by the experts in strong, light and small size. In addition to this, our Sand Casting Dual Plate Check Valve offers flexible installation in horizontal or vertical line without any special pipe support. Sand Casting Dual Plate Check Valve find application in water pipes, air pipes, gas pipes etc.


Design Features :

  • “Dual Plate Check Valve” is an all purpose Check Valve (NRV). The Valves are designed to API 594 and comply with API 598 Valves inspection & testing standard. This design has distinct advantages over conventional Swing Check Valve or any single disc design
  • It weighs about 1/5th weight of conventional valve
  • Salient valve – Water hammer & Slamming almost eliminated
  • Low pressure drop hence lover energy loss
  • Size range : - 2” (50 MM) to 24” (600 MM) N.B.
  • Pressure rating : - ANSI 125,150,250,300 & PN 25


Constructions :

  • Body & Plates : C.I./C.S./S.S./ALLOY STEEL/AL. Bronze to A-216 Gr. WCB, CF8, CF8M, LCB, B.S.1400 AB 2 OR any other alloy as per Buyer’s specifications
  • Hinge & Stop Pin : Stainless Steel or Bayer’s specification
  • Pin retainer : C.S./stainless steel or Bayer’s specification
  • Springs : S.S.-304 / S.S. 316 / Inconnel
  • Seal : Buna –N, Viton –A or metal to Metal
  • End Facing : Plain Face, Raised Face or Ring Joint Facing


Technical data :

  • Dimensions as per API-594 expect for ANSI-125 series
  • Hub diameter (A) can be supply to Suit Flange Sizes as per BS / ANSI / DIN/ JIS or any other standard as per Bayer’s Specifications
  • The Valves are also available with Flanged Ends with Wafer Design as well as is long pattern having face to face Dimensions as per BS-1868 / API 6D / ANSI B-16.10


Applications :

  • Water
  • Air
  • Oil
  • Gas
  • Steam or any other fluid