WATTS® Wye Strainer, Series 77F-DI-125, 4 in Nominal Size, 12-1/8 in Overall Length, Flange Connection, 1-1/2 in NPT Blow-Off Size, Cast Iron
Series 77F-DI-125 Cast Iron, Flanged, Wye-Pattern Strainers feature a wye-pattern, Class B cast iron body with Class 125 flanged connections, cast iron blow-down plug, stainless steel screen, bolted and tapped iron retainer cap with graphite gasket and iron blow-down plug. Maximum Pressure (non-shock): 200psi (13.8 bar) at 210 deg F (99 deg C) WOG, 125psi (8.6 bar) at 353 deg F (178 deg C) WSP. 14 and 16 in. rated at 150psi (10.3 bar) at 150 deg F; (66 deg C).