Watts 77F-DI-250 3 - Part of the 77F-DI-250 Series dura-skrim-selector This 8 inch relief valve

This 8 inch relief valve rubber parts kit includes the parts necessary to repair or replace the relief valve rubber parts of series 957

Fire Rated Vapor Barrier combines the benefits of moisture protection with flame resistance

ASME Section IV at 30 psi set point

gas-tight gasketed brass cleanout plug and no hub connection for a 3 inch pipe

ZB415B-2IP

Watts 77F-DI-250 3 - Part of the 77F-DI-250 Series dura-skrim-selector This 8 inch relief valveThis ductile iron flanged wye pattern strainer, 3 inch Watts Model 77F DI 250, has a one piece cast body, bolted cover flange with flat gasket seal, 304 stainless steel perforated screens and a drain blow off connection plug. Features One piece cast body Wye pattern Class 250 flanged connections Iron blow down plug Specifications Blowdown Outlet Connection Flanged Joint Blowdown Outlet Size 1 IN Body Material Ductile Iron Body Pattern Wye Bolt