Danfoss GBC 54s E manually operated shut-off ball valve, OEM P/N 009L9037. Used to isolate liquid, suction and hot-gas lines in commercial refrigeration and air-conditioning systems. Straightway, bi-directional design with solder ODF/ODF connections, 54 mm (2 1/8 in) inlet and outlet, and a factory-fitted lock ring. Brass body with copper tube and an EPDM-sealed ball, with a one-piece wire-seal cap. This version has no access port. Max working pressure 49 bar (710 psig); media temperature -40 °C to 150 °C. Refrigerant compatibility is listed below and on the datasheet — verify against your system charge.