1/2'' UPVC Back Pressure Valve, PTFE seal, union ends (DN15)

1/2-inch UPVC back pressure valve with a PTFE seal/diaphragm (DN15 / 20mm outer diameter) to maintain constant backpressure, prevent siphoning, and act as a pressure relief or safety valve in chemical dosing and water treatment systems. 
 
Specifications & Operating Limits
  • Size / Connection: 1/2" union ends (DN15)
  • Body Material: Unplasticized Polyvinyl Chloride (UPVC) for high chemical and corrosion resistance
  • Seal / Diaphragm: Polytetrafluoroethylene (PTFE) bonded or faced diaphragm for aggressive media compatibility
  • Pressure Rating: Typically handles up to 1.0 MPa (10 bar / 145 psi) or up to 150–250 psi depending on the specific spring range and manufacturer specifications
$200.32
WaterPro  |  SKU: 800131

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WaterPro

1/2'' UPVC Back Pressure Valve, PTFE seal, union ends (DN15)

$200.32
1/2-inch UPVC back pressure valve with a PTFE seal/diaphragm (DN15 / 20mm outer diameter) to maintain constant backpressure, prevent siphoning, and act as a pressure relief or safety valve in chemical dosing and water treatment systems. 
 
Specifications & Operating Limits
  • Size / Connection: 1/2" union ends (DN15)
  • Body Material: Unplasticized Polyvinyl Chloride (UPVC) for high chemical and corrosion resistance
  • Seal / Diaphragm: Polytetrafluoroethylene (PTFE) bonded or faced diaphragm for aggressive media compatibility
  • Pressure Rating: Typically handles up to 1.0 MPa (10 bar / 145 psi) or up to 150–250 psi depending on the specific spring range and manufacturer specifications
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