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GESTRA Thermostatic Bi-metallic steam trap is suitable for Superheated Steam application, and can be installed in any position.
The internal corrosion-resistant Duo S.S. bimetallic regulator is lead for a very longer service live.

The excellent air venting ability also can used for thermal air-vent in steam systems.

Design of GESTRA Bi-metallic, is special for High Pressure and Superheated Steam application.

Material : A105 Forged Steel, A182 F1, A182 F91

Model     : BK45 for drip and tracing                                
                 BK15 for heat-exchanger
                 BK37 / BK27  upto Δ PMX 45 bar
                 BK28 upto Δ PMX 85 bar
                 BK29 upto Δ PMX 110 bar
                 BK212 upto Δ PMX 250 bar 

Pressure Rating : PN40 / Class300
                             PN100 / Class600
                             PN160 / Class900
                             PN6300 / Class2500

Max. operating pressure, PMO         : 250 Barg

Max. allowable temperature, TMA    : 600 °C

Size            : 1/2", 3/4", 1", 1 1/2", 2"

Connection  : Screwed NPT or  BSP (ISO 228/1)
                    : Socket Welded
                    : Butt Welded
                    : Flanged DIN PN40 / PN63/ PN100/ PN160/ PN630
                    : Flanged ASME150/ ASME300 / ASME400/ ASME600/ ASME900/ ASME2500