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PFA Lined Ball Check Valve


PFA Lined Ball Check Valve

Being a quality centric organization, we are engaged in manufacturing, exporting and supplying premium grade PFA Lined Ball Check Valve. We make PFA Lined Ball Check Valve available in different sizes. These PFA Lined Ball Check Valves are specifically designed for the back flow control of all fluids and gaseous media. The two piece body designed PFA Lined Ball Check Valve provides high stability, rigidity and eliminates potential leak path. These PFA Lined Ball Check Valves are well equipped with solid PTFE Balls for specific application.

Salient Features :

  • Meet design specification as per B 16.34 / Face to Face as per ANSI B 16.10 / Flange dimensions as per B 16.5
  • Testing Standard as per BS - EN 12266 - 1 / DIN – EN – 588 – 1
  • Lining Standard as per ASTM F 1545
  • Ball Check valves have a hydraulically optimized design. The lining thickness (4.5mm) offers very high permeation resistance
  • The Full port design is engineered to minimize pressure drop and other improved flow characteristics
  • Can be installed either vertically and dependent up on application horizontally as well
  • Inside body with full lining guide for ball, guided ball for better sealing in horizontal position
  • A minimum differential pressure of 1 Bar is necessary so that the ball is pressed in to seat
  • Ball is properly shut off on soft seat sealing
  • Hollow Ball can also used for low opening differential pressure
  • The Valves are suitable for liquids, vapour, gas, corrosive hazardous, pure hot highly permeating media


Technical Details :

  • Size Range : 1”NB to 8”NB
  • Pressure Range : 0 to 10 Bar
  • Temperature Range : -60 oC to +200 oC
  • Vacuum resistance : Full (Vacuum up to 16 Bar)
  • Tightness : BS-EN-12266-1
  • Leakage Rate : D, Test Media: Gas
  • Leakage Class : as per Class VI shut off.
  • Body Material : S.G. Iron (NOD CI) / CF8 / CF8M / CD4MCu + Lined
  • Lining Material : FEP / PFA / PVDF / Ceramic / Antistatic PFA Lining
  • Spark Test : Thick liner 100% Inspected at 20 KVA


Optional Features :

  • “O” Ring design available for Gas application for tight shut off.
  • Large sizes on request


Applications :

  • Industrial Inorganic Chemicals
  • Industrial Organic Chemicals
  • Plant protective agent production
  • Alkalis & Chlorine
  • Detergent production
  • Water treatment
  • Bromine Production
  • Sulfur recovery
  • Nitrogenous & Phosphorus Fertilizer
  • Food Processing
  • Pharmaceutical Preparation
  • Sugar Industries
  • Petroleum Refining