Danfoss CHV-X 50 function module (also called Top Complete) for the SVL Flexline modular industrial-refrigeration valve platform, store code 148B5747. The function module is the complete internal check assembly (bonnet, seat, check cone and spring, gaskets and bolts) that mounts on the matching CHV-X 50 valve housing to give the non-return (check) function. It is the field-serviceable repair/replacement assembly, not a complete valve and not a loose gasket, so the check valve function can be renewed without cutting the housing out of the line. For R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar g (754 psig); media temperature -60 to 150 C (-76 to 302 F). net weight 1.23 kg, gross weight 1.362 kg. Specifications per Danfoss store code 148B5747.