Model SG


Model SG is a combination strainer valve featuring a cast iron wye strainer with removable stainless steel strainer screen, bolted cover with blow down connection and Groove x ANSI 125# Flanged End Connections. Mounted on the inlet is a ductile iron lug type butterfly valve. (Model SVF with Groove x Flanged adaptors.)
Strainer body features three threaded accessory ports.


Size Range: 2-1/2″ thru 12″
Pressure Ratings: 175 PSI (2775 kPa)
Temperature Ratings: 250ºF (121ºC)
Strainer Body Material: Cast Iron ASTM A 126 Class B
Screen: S/S Type 304, ASTM A 167
Screen Opening: 2″ – 6″ 0.045 perf.
8″ – 12″ 0.125 perf.
Cover Gasket: Fiber
End Connections: Groove x Flanged ANSI 125# drilling
Butterfly Valve: Ductile ASTM A 536 64-45-12
Disc: Aluminum Bronze
ASTM B 148 C 95400
Seat: EPDM
Bushing: Teflon Fiberglass Backed
Seal: EPDM
Stem: Stainless Steel 416 ASTM A582
Available Options: “PT” Pressure / Temperature Port, “PTV” combination PT & Air Vent,
“DV” Drain Valve