WW0376362, Watts, 1 1/2 IN Bronze Thread Steam Check Valve, SS Disc, Super PTFE Seat

This steam check valve, 1 1/2 inch model 600-Z3, is used in high cycle steam applications. It features a bronze body heavy internal construction for longer life, conical 316 stainless steel disc for full fluid flow, Super PTFE seat for higher temperature rating and heavy duty stainless guide road to enhance disc guidance. This silent check valve has a low pressure drop and can be installed in a horizontal or vertical position. The maximum pressure is 400 psi (27.6 bar) WOG (non-shock) at negative 20 degree F to 100 degree F ( negative 29 degree C to 38 degree C) and 150 psi (11 bar) WSP at 366 degree F (186 degree C).