Print Back
Class 125
200CWP / 180 at 212°F
Y-Pattern. Swing Type
ASTM B584, C89530
PTFE Disc
Screwed Cap
Threaded Ends
MSS SP-80, Type 4 design
1/2” - 2”


822 - 822t
Unit of Measure
Items 822 - 822t
822T-012
Check Valves - LF - 822T
822 - 822t
822T-034
Check Valves - LF - 822T
822 - 822t
822T-100
Check Valves - LF - 822T
822 - 822t
822T-114
Check Valves - LF - 822T
822 - 822t
822T-112
Check Valves - LF - 822T
Type N/A Y-Pattern Swing Check Valve
Connection Type N/A FNPT
Size N/A 1/2 N/A 3/4 N/A 1 N/A 1 1/4 N/A 1 1/2
Material N/A LF Bronze (C89530)
Cap Material N/A LF Forged Brass (C46750)
Disc Material N/A PTFE
Disc Holder Material N/A LF Casr Bronze (C89530)
Disc Nut Material N/A Stainless Steel (304) N/A Stainless Steel (304) N/A Stainless Steel (304) N/A LF Forged Brass (C46750) N/A LF Forged Brass (C46750)
Hinge Pin Material N/A Copper (C11000)
Plug Material N/A LF Brass Rod (C46750)
Class N/A 125
Operating Temperature [Min] N/A -20 ºF
Operating Temperature [Max] N/A 212 ºF
Operating Pressure [Max] N/A 200 bar200 psi
Operating Pressure N/A 180 PSI @ 212°F 200 PSI - NON-SHOCK COLD WORKING PESSURE (CWP)
Length N/A 2.20 in55.9 mm N/A 2.76 in70.1 mm N/A 3.15 in80.0 mm N/A 3.74 in95.0 mm N/A 4.33 in110.0 mm
Height N/A 1.57 in39.9 mm N/A 1.93 in49.0 mm N/A 2.28 in57.9 mm N/A 2.80 in71.1 mm N/A 3.15 in80.0 mm
d2 N/A 1/2 in N/A 3/4 in N/A 1 in N/A 1 1/4 in N/A 1 1/2 in
End Type N/A FNPT
End Size N/A 1/2 N/A 3/4 N/A 1 N/A 1 1/4 N/A 1 1/2
Second End Type N/A FNPT
Second End Size N/A 1/2 N/A 3/4 N/A 1 N/A 1 1/4 N/A 1 1/2
Weight N/A 0.15 kg0.33 lb N/A 0.41 kg0.90 lb N/A 0.45 kg1.00 lb N/A 0.93 kg2.04 lb N/A 1.18 kg2.61 lb