GESTRA Return-temperature Control Valves

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