250 WOG @ 180° Max
UL Listed • FM Approved*
*As antiwater hammer check valve for fire pump service only!
Ductile Iron Body with Bronze seat Ring Assembly
The 4”size is provided with ½” pipe plug in drain port as standard configuration.
Approved by New York City Board of Standards & Appeals under Calendar No. 157-84-SA.t
Sizes 4" - 8"

Spec Sheet

650 P.S.I. at 150 degrees F
UL Listed. FM Approved.
Also available in flanged end configuration for working pressure of 250 P.S.I.G.
Body Ductile Iron ASTM A536
Plate Cast Bronze ASTM B62
Plate Seat EPDM Commercial
Sizes 2" - 12"

Spec Sheet

200 WOG
C.I. Body with 304 S.S. Spring & Shaft
Spring Loaded Double Aluminum / Bronze Disc
6", 8", 10" and 12" Approved as Chemigation Valve
Suitable for Vertical & Horizontal Installation
Fits Flanges that Conform to ANSI B16.1
Sizes 2" -16"

Spec Sheet

200 WOG-125 WSP
C.I. Body, Bronze Mounted (IBBM) Seat
Epoxy Coating
Bolted Bonnet
Conforms with MSS-SP-71
Threaded Ends Conform to ANSI / ASME B1.20.1
Sizes 2" - 8"

Spec Sheet