SWING CHECK VALVES
200 lbs. WOG @ 180°F Max
100% Pressure Tested
Screwed Ends
Metallic Disc (99), Teflon Disc (99T), Rubber Disc (99S)
Body Material: Bronze
Sizes 1/4" to 2"
"99" Series Swing Checks built for tight seal through a broad range of back pressures.  It is made with substantial wall thicknesses to give long lasting service.  Not recommended for pulsating or vibrating service.
"210" Series Swing Checks with 3/32" orifice in Clapper for use on automatic pressure switch line of fire pump installation.
"210S" Special with 1/32" Hole in Clapper for use in Anti-Freeze Loop.
"210A" Swing Check Valve with 1/8" orifice.
Install in horizontal position only.  Do not install laying on side.

99
99S, 99T
210
210S, 210A

SWING CHECK VALVES - Complies with MSS-SP-80-97
400 lbs. WOG, 600 lbs WOG (63)
100% Pressure Tested )
Screwed Ends
"O" Ring Stem Seal
Metallic Disc for General Service, Teflon Disc (62S, 62T)
Body Material: Bronze
Sizes 1/4" to 3"
"62" recommended for service on steam, oil and gas
"62S, 62T" recommended for service on water, oil and gas
"63" heavy duty 300 lb. class for high pressure applications.

62
62S, 62T
63

UNION SWING CHECK VALVES
200 lbs. WSP @ 406°F Max
400 lbs. WOG
100% Pressure Tested
Screwed Ends
Metal Disc
Body Material: Bronze Conforming to ASTM B62
Sizes 3/8" to 1-1/4"
Replaceable Insert (Part No. 100A)

100

SPRING LOADED LIFT CHECK VALVES
Complies with MSS-SP-80-97
200 lbs. WSP @ 406°F Max, (300 lbs. WSP - 350T, 350TLS)
400 lbs. WOG, (600 lbs. WOG - 350T, 350TLS)
100% Pressure Tested
Screwed Ends
Union Cap Design
Body Material: Bronze
Sizes 1/4" to 2" (1/2" to 2" - 350T, 350TLS)
"50, 50T" designed for non-return control of water, oil or gas.
"50LS, 50TLS" are similar to "50" model except that there is no spring pressure above the disc.
"53" has a solid piece of Teflon replacing the disc and holder assembly.
"350T, 350TLS" are heavy duty 300 lb. class for high pressure.

50, 50T
50LS, 50TLS
53
350T, 350TLS

GROOVED CHECK VALVES
Size 4"
250 lbs. WOG (Specify Service if other than cold water)
100% Hydrostatic Tested
Ductile Iron Body
"O" Ring Seals
Bronze Clapper and Seat Ring
Stainless Steel Spring Closing
UL Listed/FM Approved
Install for use in grooved end piping systems.  Compact and easy to handle.  SS torsion spring provides tight closure.

67

THREADED CHECK VALVES
Size 4"
250 lbs. WOG (Specify Service if other than cold water)
100% Hydrostatic Tested
Ductile Iron Body
"O" Ring Seals
Bronze Clapper and Seat Ring
Stainless Steel Spring Closing
UL Listed/FM Approved
"68" - 4" NPT Male X 4" NPT Female
"68TXG" - 4" NPT Male X 4" Grooved

68, 68TXG

WAFER CHECK VALVES
250 lbs. WOG (Specify Service if other than cold water)
100% Hydrostatic Tested
Sizes 4", 6" and 8"
"O" Ring Seals
Ductile Iron Body
Bronze Clapper and Seat Ring
Stainless Steel Spring Closing
UL Listed/FM Approved
The 4" size is provided with a 1/2" pipe plug in drain port as standard.
Used when a positive closure check is needed, such as fire service applications. Designed for low friction loss.

90