Armstrong D2900 Element Valve Assembly SH900L (250-700 PSIG) for SH-900L Bimetallic Steam Trap

Armstrong part D2900: element valve assembly sh900l (250-700 psig) for the Armstrong SH-900L bimetallic steam trap (SH-900 Series).

Armstrong's SH-900 Series bimetallic steam traps are built for superheat service. The valve is wide open at start-up to purge cold condensate and non-condensables, closes as the bimetallic elements reach steam temperature, and cycles open as they cool to discharge condensate.

Manufacturer documentation for the SH-900 Series: data sheet, installation and maintenance manual.