Swing Check Valve, Flange Ends - UL & FM Approved

Model No: ST0222-200
ST0222-250
ST0222-300

Valve Standard
Conforms to AWWA C508, Clear Waterway

Working pressure
200PSI / 250PSI / 300PSI

Flanged Ends
ANSI B16.1 Class125/150/250,
EN1092-2 PN10/PN16/PN25
BS10 Table D/Table E

 

 

Materials List

Part Name Material Specification
Body Ductile Iron A536 65-45-12
Cover Ductile Iron A536 65-45-12
Clapper Carbon Steel A36+SS304+EPDM
Clapper Arm Ductile Iron A536 65-45-12
Hinge Pin Stainless Steel AISI 304
Seat Bronze ASTM B62

 

Dimensions(mm/inch):

Size mm 50 65 80 100 125 150 200 250 300
inch 2 2.5 3 4 5 6 8 10 12
L mm 203 254 279 330 356 406 495 559 660
inch 8 10 11 13 14 16 19.5 22 26
H mm 117 128 132.5 222.5 290 297 365 417.5 453
inch 4.61 5.04 5.22 8.76 11.42 11.69 14.37 16.44 17.83