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Check Valves with Barbed Fittings
Nylon Body—Spring-Loaded Ball
For Inlet Tube ID | Pipe Size | For Outlet Tube ID | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | For Use With | Ball Material | Spring Material | Seal Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Barbed Male Inlet × NPT Male Outlet | ||||||||||||||||
 Barbed Male Inlet × NPT Male Outlet (Spring-Loaded Ball) | ||||||||||||||||
| 1/8" | 1/8 | — | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 5/8" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T124 | 00000 | ||
| 1/8" | 1/4 | — | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 13/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T125 | 0000 | ||
| 3/16" | 1/8 | — | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 13/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T126 | 0000 | ||
| 1/4" | 1/4 | — | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 2 1/8" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T129 | 0000 | ||
| 3/8" | 1/4 | — | 1 | 125 psi @ 70° F | 1 | 35 to 140 | White | 3 3/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T134 | 00000 | ||
Barbed Male Inlet × Barbed Male Outlet | ||||||||||||||||
 Barbed Male Inlet × Barbed Male Outlet (Spring-Loaded Ball) | ||||||||||||||||
| 1/8" | — | 1/8" | 0.1 | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 3/8" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T54 | 0000 | ||
| 1/8" | — | 1/4" | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 11/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T62 | 0000 | ||
| 3/16" | — | 1/8" | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 9/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T66 | 0000 | ||
| 3/16" | — | 3/16" | 0.2 | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 3/4" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T55 | 0000 | ||
| 1/4" | — | 1/8" | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 11/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T68 | 0000 | ||
| 1/4" | — | 1/4" | 0.3 | 125 psi @ 70° F | 1 | 35 to 140 | White | 2 1/16" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T56 | 0000 | ||
| 5/16" | — | 5/16" | 1 | 125 psi @ 70° F | 1 | 35 to 140 | White | 3 1/2" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T76 | 00000 | ||
| 3/8" | — | 1/4" | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 3 1/2" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T81 | 00000 | ||
| 3/8" | — | 3/8" | Not Rated | 125 psi @ 70° F | 1 | 35 to 140 | White | 3 1/2" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T83 | 00000 | ||
| 1/2" | — | 1/2" | 1 | 125 psi @ 70° F | 1 | 35 to 140 | White | 3 1/8" | Air, Argon, Helium, Krypton, Neon, Water, Xenon | 316 Stainless Steel | 302 Stainless Steel | Buna-N | 6079T89 | 00000 | ||
Nylon Body—Spring-Loaded Piston
For Inlet Tube ID | Pipe Size | For Outlet Tube ID | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Barbed Male Inlet × NPT Male Outlet | ||||||||||||||||
 | ||||||||||||||||
| 3/16" | 1/8 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T91 | 000000 | ||
| 1/4" | 1/4 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T95 | 00000 | ||
| 1/4" | 1/2 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T97 | 00000 | ||
| 3/8" | 3/8 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T104 | 00000 | ||
| 3/8" | 1/2 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T105 | 00000 | ||
| 1/2" | 3/8 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 9/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T108 | 00000 | ||
| 1/2" | 1/2 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 11/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T109 | 00000 | ||
| 1/2" | 3/4 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 11/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T111 | 00000 | ||
| 5/8" | 3/8 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T112 | 00000 | ||
| 5/8" | 1/2 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T113 | 00000 | ||
| 5/8" | 3/4 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 13/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T114 | 00000 | ||
| 3/4" | 1/2 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 7/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T115 | 00000 | ||
| 3/4" | 3/4 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 7/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T116 | 00000 | ||
| 3/4" | 1 | — | Not Rated | Not Rated | 1 | -20 to 250 | White | 2 5/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T117 | 00000 | ||
NPT Male Inlet × Barbed Male Outlet | ||||||||||||||||
 | ||||||||||||||||
| — | 1/8 | 3/16" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T12 | 00000 | ||
| — | 1/4 | 1/4" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T36 | 00000 | ||
| — | 1/4 | 3/8" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T42 | 00000 | ||
| — | 3/8 | 3/8" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 5/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T56 | 00000 | ||
| — | 1/2 | 3/8" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T76 | 00000 | ||
| — | 1/2 | 1/2" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T78 | 00000 | ||
| — | 3/4 | 3/8" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 3/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T126 | 00000 | ||
| — | 3/4 | 5/8" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 13/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T128 | 00000 | ||
| — | 3/4 | 3/4" | Not Rated | Not Rated | 1 | -20 to 250 | White | 1 7/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T129 | 00000 | ||
| — | 1 | 3/4" | Not Rated | Not Rated | 1 | -20 to 250 | White | 2 5/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1371T131 | 00000 | ||
Check Valves with Push-to-Connect Fittings
Acetal Body—NPT Male Inlet × Push-to-Connect Female Outlet Straight
 |
NPT Male Inlet × Push-to-Connect Female Outlet Straight |
Acetal valves are more wear resistant than PVC valves.
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
Inlet Pipe Size | For Outlet Tube OD | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 5/32" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T11 | 000000 | |
| 1/8 | 3/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T121 | 00000 | |
| 1/8 | 1/4" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 7/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T17 | 00000 | |
| 1/8 | 5/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T122 | 00000 | |
| 1/8 | 3/8" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T123 | 00000 | |
| 1/4 | 5/32" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T124 | 00000 | |
| 1/4 | 1/4" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1 1/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T19 | 00000 | |
| 1/4 | 5/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T125 | 00000 | |
| 1/4 | 3/8" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1 3/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T33 | 00000 | |
| 3/8 | 1/4" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T126 | 00000 | |
| 3/8 | 5/16" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T127 | 00000 | |
| 3/8 | 3/8" | Not Rated | 50 psi @ 70° F | 1 | 40 to 100 | Gray | 1 7/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T35 | 00000 | |
| 3/8 | 1/2" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T128 | 00000 | |
| 1/2 | 3/8" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T129 | 00000 | |
| 1/2 | 1/2" | Not Rated | 50 psi @ 70° F | 1 | 40 to 100 | Gray | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T41 | 00000 |
Acetal Body—NPT Male Inlet × Push-to-Connect Female Outlet 90° Elbow
 |
NPT Male Inlet × Push-to-Connect Female Outlet 90° Elbow |
Acetal valves are more wear resistant than PVC valves.
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
Inlet Pipe Size | For Outlet Tube OD | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | Port-to-Port Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 5/32" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T131 | 000000 | |
| 1/8 | 3/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T132 | 00000 | |
| 1/8 | 1/4" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1 5/16" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T87 | 00000 | |
| 1/8 | 5/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T133 | 00000 | |
| 1/4 | 5/32" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T134 | 00000 | |
| 1/4 | 1/4" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T89 | 00000 | |
| 1/4 | 5/16" | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T135 | 00000 | |
| 1/4 | 3/8" | Not Rated | 25 psi @ 70° F | 1 | 40 to 100 | Gray | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1866T97 | 00000 | |
| 3/8 | 1/4" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/2" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T137 | 00000 | |
| 3/8 | 5/16" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T138 | 00000 | |
| 3/8 | 3/8" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T139 | 00000 | |
| 3/8 | 1/2" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 2 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T141 | 00000 | |
| 1/2 | 1/2" | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 2 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T136 | 00000 |
Acetal Body—Push-to-Connect Female Inlet × NPT Male Outlet Straight
 |
Push-to-Connect Female Inlet × NPT Male Outlet Straight |
Acetal valves are more wear resistant than PVC valves.
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For Inlet Tube OD | Outlet Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/32" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T153 | 000000 | |
| 5/32" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T154 | 00000 | |
| 3/16" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T147 | 00000 | |
| 1/4" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 7/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T143 | 00000 | |
| 1/4" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T144 | 00000 | |
| 1/4" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T145 | 00000 | |
| 5/16" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T155 | 00000 | |
| 5/16" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T156 | 00000 | |
| 5/16" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T157 | 00000 | |
| 3/8" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T148 | 00000 | |
| 3/8" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T149 | 00000 | |
| 3/8" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T151 | 00000 | |
| 3/8" | 1/2 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T152 | 00000 | |
| 1/2" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 7/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T146 | 00000 |
Acetal Body—Push-to-Connect Female Inlet × NPT Male Outlet 90° Elbow
 |
Push-to-Connect Female Inlet × NPT Male Outlet 90° Elbow |
Acetal valves are more wear resistant than PVC valves.
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For Inlet Tube OD | Outlet Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | Port-to-Port Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/32" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T167 | 000000 | |
| 5/32" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/2" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T168 | 00000 | |
| 3/16" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T164 | 00000 | |
| 1/4" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T158 | 00000 | |
| 1/4" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T159 | 00000 | |
| 1/4" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T161 | 00000 | |
| 5/16" | 1/8 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/8" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T169 | 00000 | |
| 5/16" | 1/4 | 0.65 | 25 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T171 | 00000 | |
| 5/16" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 9/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T172 | 00000 | |
| 3/8" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 1 3/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T166 | 00000 | |
| 1/2" | 3/8 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 2 1/16" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T162 | 00000 | |
| 1/2" | 1/2 | 1.1 | 50 psi @ 70° F | 1 | -30 to 250 | Gray | 2 1/4" | Air, Water | Nylon | 302 Stainless Steel | Buna-N | 1866T163 | 00000 |
Nickel-Plated Brass Body—Push-to-Connect Female Inlet × Push-to-Connect Female Outlet Straight
 |
Push-to-Connect Female Inlet x Push-to-Connect Female Outlet Straight |
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
For Tube OD | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | End-to-End Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" | Not Rated | 115 psi @ 70° F | 3 | 0 to 160 | 2 1/16" | Air, Argon, Helium, Krypton, Neon, Nitrogen, Oil, Water, Xenon | Brass | 302 Stainless Steel | Viton® Fluoroelastomer | 1866T114 | 000000 | |
| 3/8" | Not Rated | 115 psi @ 70° F | 3 | 0 to 160 | 2 1/4" | Air, Argon, Helium, Krypton, Neon, Nitrogen, Oil, Water, Xenon | Brass | 302 Stainless Steel | Viton® Fluoroelastomer | 1866T115 | 00000 | |
| 4 mm | Not Rated | 115 psi @ 70° F | 3 | 0 to 175 | 1 3/4" | Air, Helium, Krypton, Neon, Nitrogen, Oil, Water, Xenon | Brass | 302 Stainless Steel | Buna-N | 1866T111 | 00000 | |
| 6 mm | Not Rated | 115 psi @ 70° F | 3 | 0 to 175 | 2 1/16" | Air, Helium, Krypton, Neon, Nitrogen, Oil, Water, Xenon | Brass | 302 Stainless Steel | Buna-N | 1866T112 | 00000 | |
| 8 mm | Not Rated | 115 psi @ 70° F | 3 | 0 to 175 | 2 1/4" | Air, Helium, Krypton, Neon, Nitrogen, Oil, Water, Xenon | Brass | 302 Stainless Steel | Buna-N | 1866T113 | 00000 |
Air Flow Check Valves
Push-to-Connect Female Inlet × Push-to-Connect Female Outlet
 |
Valves with push-to-connect ports are for use with plastic or soft metal tubing. Insert tubing into the port.
Flow Coefficient (Cv)—Flow coefficient (Cv) is a measurement that indicates how much airflow can pass through a valve.
Overall | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Inlet Tube OD | For Outlet Tube OD | Flow Coefficient (Cv) | Min. Flow Rate | Max. Flow Rate | Max. Pressure, psi | Min. Opening Pressure, psi | Temp. Range, ° F | Lg. | Dia. | Color | Each | |||
Nylon Body | ||||||||||||||
| 5/32" | 5/32" | 0.14 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 1 1/2" | 5/8" | Black | 1096T1 | 000000 | ||
| 1/4" | 1/4" | 0.16 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 1 5/8" | 3/4" | Black | 1096T2 | 00000 | ||
| 5/16" | 5/16" | 0.93 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 2 1/16" | 3/4" | Black | 1096T3 | 00000 | ||
| 3/8" | 3/8" | Not Rated | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 2 1/2" | 15/16" | Black | 1096T4 | 00000 | ||
| 4 mm | 4 mm | 0.14 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 38.1 mm | 15.9 mm | Black | 1096T5 | 00000 | ||
| 6 mm | 6 mm | 0.16 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 41.3 mm | 15.9 mm | Black | 1096T6 | 00000 | ||
| 8 mm | 8 mm | 0.93 | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 51 mm | 19 mm | Black | 1096T7 | 00000 | ||
| 10 mm | 10 mm | Not Rated | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 63.5 mm | 23.8 mm | Black | 1096T8 | 00000 | ||
| 12 mm | 12 mm | Not Rated | Not Rated | Not Rated | 145 | 7 | 32 to 158 | 66.7 mm | 23.8 mm | Black | 1096T9 | 00000 | ||
Compact Plastic Threaded Check Valves
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At 1 1/2" long or less, these valves fit in confined spaces. They open to allow flow in one direction and close when flow stops or reverses.
Pipe Size | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | For Use With | Piston Material | Spring Material | Seal Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nylon Body | |||||||||||||
NPT Male × NPT Male | |||||||||||||
| 3/8 × 3/8 | 125 psi @ 70° F | 1 | -20 to 250 | White | 1 1/4" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1424T19 | 000000 | ||
| 1/2 × 1/4 | 125 psi @ 70° F | 1 | -20 to 250 | White | 1 3/8" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1424T57 | 00000 | ||
| 1/2 × 1/2 | 125 psi @ 70° F | 1 | -20 to 250 | White | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1424T37 | 00000 | ||
| 1/2 × 3/4 | 125 psi @ 70° F | 1 | -20 to 250 | White | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1424T58 | 00000 | ||
| 3/4 × 1/2 | 125 psi @ 70° F | 1 | -20 to 250 | White | 1 1/2" | Air, Water | Nylon | 316 Stainless Steel | Buna-N | 1424T39 | 00000 | ||
High-Cycling Check Valves
Nylon Body
 |  |  |
NPT Male Inlet × Barbed Male Outlet | Barbed Male Inlet × Barbed Male Outlet | Unthreaded Male Inlet x Unthreaded Male Outlet |
Pipe Size | For Tube ID | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Diaphragm Material | Seal Material | Color | End-to-End Lg. | For Use With | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Barbed Male Inlet × Barbed Male Outlet | |||||||||||||
| — | 1/8" | 50 psi @ 65° F | 0.5 | -60 to 200 | Silicone Rubber | Silicone Rubber | Off-White | 1 1/4" | Air, Water | 47245K111 | 00000 | ||
| — | 3/16" | 15 psi @ 70° F | 0.5 | -20 to 250 | Fluoroelastomer | Fluoroelastomer | Black | 1 11/16" | Air, Water | 47245K17 | 0000 | ||
| — | 3/16" | 15 psi @ 70° F | 0.5 | -20 to 250 | Fluorosilicone | Fluorosilicone | Black | 1 11/16" | Air, Water | 47245K26 | 0000 | ||
| — | 1/4" | 15 psi @ 70° F | 0.5 | -60 to 200 | Fluorosilicone | Fluorosilicone | Black | 1 9/16" | Air, Water | 47245K47 | 0000 | ||
| — | 5/16" | 15 psi @ 70° F | 0.5 | -20 to 250 | Fluorosilicone | Fluorosilicone | Black | 1 9/16" | Air, Water | 47245K24 | 0000 | ||
| — | 3/8" | 50 psi @ 65° F | 0.5 | -60 to 200 | Silicone Rubber | Silicone Rubber | Off-White | 1 7/8" | Air, Water | 47245K112 | 0000 | ||
| — | 3/8" | 15 psi @ 70° F | 0.5 | -20 to 250 | Fluoroelastomer | Fluoroelastomer | Black | 1 9/16" | Air, Water | 47245K131 | 0000 | ||
Unthreaded Male Inlet × Unthreaded Male Outlet | |||||||||||||
| — | 1/8" | 15 psi @ 70° F | 0.5 | -20 to 250 | Fluorosilicone | Fluorosilicone | Black | 1 5/8" | Air, Water | 47245K25 | 0000 | ||
NPT Male Inlet × Barbed Male Outlet | |||||||||||||
| 1/8 | 1/8" | 50 psi @ 65° F | 0.5 | -60 to 200 | Silicone Rubber | Silicone Rubber | Off-White | 1 3/8" | Air, Water | 2987K35 | 0000 | ||
| 1/8 | 3/16" | 50 psi @ 65° F | 0.5 | -60 to 200 | Silicone Rubber | Silicone Rubber | Off-White | 1 9/16" | Air, Water | 2987K36 | 0000 | ||
| 1/8 | 3/8" | 50 psi @ 65° F | 0.5 | -60 to 200 | Silicone Rubber | Silicone Rubber | Off-White | 1 5/8" | Air, Water | 2987K38 | 0000 | ||
Check Valves with Barbed Fittings for Harsh Chemicals
Nylon Body—Spring-Loaded Ball
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Nylon valves are more impact resistant than polypropylene valves.
Flow Coefficient (Cv)—Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60° F that will flow through a fully open valve with a difference of 1 psi between the inlet and the outlet.
Flow Coefficient (Cv) | For Tube ID | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | Mounting Position | For Use With | Ball Material | Spring Material | Seal Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Barbed Male Inlet × Barbed Male Outlet | |||||||||||||||
| 0.1 | 1/8" | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 3/8" | Any Angle, Horizontal, Vertical | Acetone, Air, Argon, Citric Acid, Deionized Water, Diesel Fuel, Ethanol, Ethylene Glycol, Fuel Oil, Gasoline, Helium, Kerosene, Krypton, Mineral Spirits, Neon, Nitrogen, Oil, Propane, Salt Water, Soap Solutions, Toluene (Methylbenzene), Water, Xenon, Xylene | 316 Stainless Steel | 302 Stainless Steel | Fluoroelastomer | 6079T57 | 00000 | ||
| 0.2 | 3/16" | 125 psi @ 70° F | 1 | 35 to 140 | White | 1 3/4" | Any Angle, Horizontal, Vertical | Acetone, Air, Argon, Citric Acid, Deionized Water, Diesel Fuel, Ethanol, Ethylene Glycol, Fuel Oil, Gasoline, Helium, Kerosene, Krypton, Mineral Spirits, Neon, Nitrogen, Oil, Propane, Salt Water, Soap Solutions, Toluene (Methylbenzene), Water, Xenon, Xylene | 316 Stainless Steel | 302 Stainless Steel | Fluoroelastomer | 6079T58 | 0000 | ||
| 0.3 | 1/4" | 125 psi @ 70° F | 1 | 35 to 140 | White | 2 1/16" | Any Angle, Horizontal, Vertical | Acetone, Air, Argon, Citric Acid, Deionized Water, Diesel Fuel, Ethanol, Ethylene Glycol, Fuel Oil, Gasoline, Helium, Kerosene, Krypton, Mineral Spirits, Neon, Nitrogen, Oil, Propane, Salt Water, Soap Solutions, Toluene (Methylbenzene), Water, Xenon, Xylene | 316 Stainless Steel | 302 Stainless Steel | Fluoroelastomer | 6079T59 | 0000 | ||
Plastic Threaded Check Valves for Oil and Fuel
Nylon Body—Ball
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Connector, Male Outlet × Male Outlet | Adapter, Female Inlet × Male Outlet |
 |  |
Adapter, Male Inlet × Female Outlet | Connector, Female Inlet × Female Outlet |
Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | Fitting Type | For Use With | Ball Material | Spring Material | Seal Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPT Female × NPT Female | |||||||||||||||
| 1/8 | 1.1 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 1/4" | Connector | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K201 | 000000 | ||
| 1/4 | 1.2 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 1/4" | Connector | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K205 | 00000 | ||
| 1/4 | 1.2 | 125 psi @ 70° F | 0.33 | 35 to 140 | White | 2 1/4" | Connector | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K222 | 00000 | ||
NPT Female × NPT Male | |||||||||||||||
| 1/4 | 1 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 9/16" | Adapter | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K206 | 00000 | ||
| 1/4 | Not Rated | 125 psi @ 70° F | 0.33 | 35 to 140 | White | 2 9/16" | Adapter | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K223 | 00000 | ||
NPT Male × NPT Female | |||||||||||||||
| 1/8 | 1 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 7/16" | Adapter | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K203 | 00000 | ||
| 1/4 | Not Rated | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 9/16" | Adapter | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K207 | 00000 | ||
NPT Male × NPT Male | |||||||||||||||
| 1/8 | 0.9 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 11/16" | Connector | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K204 | 00000 | ||
| 1/4 | 1 | 125 psi @ 70° F | 0.33 | 35 to 140 | Black | 2 7/8" | Connector | Diesel Fuel, Gasoline, Oil | Stainless Steel | Stainless Steel | Fluoroelastomer | 5492K208 | 00000 | ||
