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Non-Return Valve

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+91 97145 93876
+91 97145 97293

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sales1@flowlinevalve.com

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Specifications for Non-Return Valve

TypeNon-Return Valve (NRV) / Check Valve
Size Range15 mm to 300 mm (1/2” to 12”)
Material of ConstructionCast Iron / Cast Steel / Stainless Steel
Lining (Optional)PTFE / PFA Lined
Pressure RatingPN10 / PN16 / Class 150 / Class 300
Temperature Range-20°C to 180°C (depends on material & lining)
End ConnectionFlanged / Threaded / Wafer Type
Design TypeSwing Type / Lift Type / Ball Type
OperationAutomatic (self-acting)
Design StandardANSI / DIN / BS
FeaturesPrevents backflow, corrosion resistance, leak-proof, low maintenance
ApplicationsChemical, petrochemical, oil & gas, pharmaceutical, water treatment, process industries

Features

  • Prevents backflow of fluids in pipelines
  • Ensures unidirectional and smooth flow
  • Leak-proof and reliable sealing performance
  • Available in corrosion-resistant materials and PTFE lining
  • Low maintenance with long service life
  • Automatic operation without external power

PTFE Lined Non Return Valve Supplier & Exporter

Non-Return Valve (NRV) is designed to allow fluid flow in only one direction while preventing backflow in the pipeline. This helps protect pumps, compressors, and other equipment from damage and ensures smooth and efficient system operation.
 

Manufactured with high-quality materials and optional PTFE lining, these valves offer excellent corrosion resistance, leak-proof performance, and long service life. They are widely used in chemical, petrochemical, pharmaceutical, water treatment, and process industries for safe and reliable fluid control.

Non-Return Valve

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Why Choose Non-Return Valve ?

Non-Return Valves (NRV) are essential for preventing backflow in pipelines, ensuring safe and efficient unidirectional flow of fluids. They help protect pumps, compressors, and other critical equipment from damage caused by reverse flow, pressure surges, or contamination.

These valves are designed for reliable performance with excellent sealing, corrosion resistance, and long service life. Suitable for chemical, petrochemical, pharmaceutical, water treatment, and process industries, NRVs ensure low maintenance, smooth operation, and enhanced system safety under demanding conditions.

Applications

  • Boiler & Steam Systems
  • Pharmaceutical Industry
  • Refinery Industry
  • Petrochemical Industry
  • Pumping Stations
  • Pulp & Paper Industry
  • HVAC Systems
  • Textile Industry
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+91 97145 93876 | +91 97145 97293

flowlinevalve@gmail.com | sales1@flowlinevalve.com