1'' UPVC Back Pressure Valve, PTFE seal, 1" union ends (DN20)

1-inch UPVC back pressure valve with a PTFE seal/diaphragm (DN20 / 25mm 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" union ends (DN20)
  • 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
$339.27
WaterPro  |  SKU: 800132

Need more information? Flick us a message.

WaterPro

1'' UPVC Back Pressure Valve, PTFE seal, 1" union ends (DN20)

$339.27
1-inch UPVC back pressure valve with a PTFE seal/diaphragm (DN20 / 25mm 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" union ends (DN20)
  • 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
View product
Back to top