GESTRA Return-temperature Control Valves

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  1. GESTRA Calorimat Return-Temperature Control Valve, BW31
    Article Number: BW31
    Material Body: Steel (1.0460)
  2. GESTRA Calorimat Return-Temperature Control Valve, BW31A
    Article Number: BW31A
    Material Body: Steel (1.0460)
  3. GESTRA Cooling Water Limiter, CW44
    Article Number: CW44
    Material Body: Quality steel C 22.8 (1.0460)
  4. GESTRA Cooling Water Limiter, CW41
    Article Number: CW41
    Material Body: nodular cast iron (0.7043)
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GESTRA return temperature control valves BW 31

To regulate widely branched heating networks or individual consumers

Factory set closing temperature, optionally with external adjustment device

 

Nominal sizes from DN 15 to DN 40

 

Nominal pressure from PN 10 to PN 40 / CL 150

 

Connections:

  • Flanges to DIN and ANSI
  • NPT threaded nozzle
  • threaded socket

 

Materials:

Housing: P240GH (C22.8)

Internal parts: stainless steel