GESTRA Calorimat Return-Temperature Control Valve, BW31A

Article number
GESTRA return temperature limiter (Kalorimat) BW 31 regulates consumption in industrial heating networks according to demand and increases the medium flow in the return line when the medium temperature drops. Only when the temperature of the medium is below the closing temperature, the medium flows off. The BW31A limiter controls the flow of the medium by means of a thermovit regulator and spring pressure. It is mainly used for hot oil.
Connection Type Flanges according to DIN and ANSI/NPT threaded socket/threaded sleeve
Material Body Steel (1.0460)

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Art. Nr. DN PN kg
BW31A-40 DN40 PN25 33.00
BW31A-25 DN25 PN40 14.00
BW31A-20 DN20 PN40 12.00
BW31A-15 DN15 PN40 7.00
More Information
Article number BW31A