Watts 77S M1 20 3 Part of the 77S Series mainline siltfence Pressure relief is set at Pressure relief is set at 150 psi (10 This 1 1 4 inch IPFX T is a full port isolation pump valve which features a swivel flange and threaded end connections This 3 inch wye pattern strainer Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1 1 2 IN Body Material Cast Iron Body Pattern Wye Brand Watts Class Rating 126 EAN 098268833324 Epoxy Coating Type None Gasket Material Garlock Inlet Connection Size 3 IN Inlet Connection Size Metric 80 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Outlet Connection Size 3 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0220343 Plug Material Cast Iron Retainer Cover Material Cast Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Series 77S Strainer Type Wye WOG Rating 400 PSI Specification Sheet 77S M1