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Shape
Seal Material
Tube Material
DFARS Specialty Metals
Ball Material
Compact Threaded Check Valves
NPT Male Inlet × NPT Male Outlet
Brass Body | 303 Stainless Steel Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | End-to-End Lg. | For Use With | Ball Material | Each | Each | ||||
304 Stainless Steel Seal | |||||||||||||
| 1/8 | 0.081 | 200 psi @ 70° F | 2 | 35 to 300 | 1" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T11 | 000000 | 8567T12 | 000000 | ||
| 1/4 | 0.19 | 200 psi @ 70° F | 2 | 35 to 300 | 1 3/8" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T21 | 00000 | 8567T22 | 00000 | ||
304 Stainless Steel Seal with Loctite® Internal Sealant | |||||||||||||
| 1/8 | 0.081 | 2,000 psi @ 70° F | 2 | 35 to 300 | 1" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T301 | 00000 | 8567T303 | 00000 | ||
| 1/4 | 0.19 | 2,000 psi @ 70° F | 2 | 35 to 300 | 1 3/8" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T302 | 00000 | 8567T304 | 00000 | ||
NPT Male Inlet × NPT Female Outlet
Brass Body | 303 Stainless Steel Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | End-to-End Lg. | For Use With | Ball Material | Each | Each | ||||
304 Stainless Steel Seal | |||||||||||||
| 1/8 | 0.081 | 200 psi @ 70° F | 2 | 35 to 300 | 7/8" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T305 | 000000 | 8567T309 | 000000 | ||
| 1/4 | 0.19 | 200 psi @ 70° F | 2 | 35 to 300 | 1 1/4" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T306 | 00000 | 8567T313 | 00000 | ||
NPT Female Inlet × NPT Male Outlet
Brass Body | 303 Stainless Steel Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | End-to-End Lg. | For Use With | Ball Material | Each | Each | ||||
304 Stainless Steel Seal | |||||||||||||
| 1/8 | 0.081 | 200 psi @ 70° F | 2 | 35 to 300 | 7/8" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T307 | 000000 | 8567T311 | 000000 | ||
| 1/4 | 0.19 | 200 psi @ 70° F | 2 | 35 to 300 | 1 1/4" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T308 | 00000 | 8567T312 | 00000 | ||
UNF Female Inlet × UNF Female Outlet
Brass Body | 303 Stainless Steel Body | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | End-to-End Lg. | For Use With | Ball Material | Each | Each | ||||
304 Stainless Steel Seal | |||||||||||||
| 10-32 | 0.081 | 125 psi @ 70° F | 2 | 35 to 150 | 13/16" | Air, Nitrogen, Water | 304 Stainless Steel | 8567T31 | 000000 | 8567T32 | 000000 | ||
Check Valves with Push-to-Connect Fittings for Harsh Chemicals
For Tube OD | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PVDF Body | ||||||||||||||
Push-to-Connect Inlet × NPTF Male Outlet | ||||||||||||||
| 3/8" | 1/4 | 300 psi @ 70° F | 0.5 | 0 to 250 | Black | 1 3/8" | Air, Argon, Butane, Carbon Dioxide, Chlorine, Citric Acid, Deionized Water, Diesel Fuel, Ethanol, Ethylene Glycol, Gasoline, Helium, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Krypton, Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xenon, Xylene | PVDF | Stainless Steel | Fluoroelastomer | 2048N11 | 000000 | ||
Check Valves with Push-to-Connect Fittings
Nickel-Plated Brass Body—Push-to-Connect Female Inlet × Push-to-Connect Female Outlet Straight
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 |
Ultra-Chemical-Resistant Threaded Check Valves
PFA Body—Spring-Loaded Piston
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Female × Female | Female × Male |
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Male × Female | Male × Male |
Pipe Size | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | Temp. Range, ° F | Color | End-to-End Lg. | Mounting Position | For Use With | Piston Material | Spring Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPT Female Inlet × NPT Female Outlet | ||||||||||||||
| 1/4 | 0.75 | 125 psi @ 150° F | 1 | 0 to 210 | Semi-Clear White | 2 3/8" | Any Angle, Horizontal, Vertical | Acetone, Ammonia, Butane, Carbon Dioxide, Citric Acid, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xylene | PTFE | PTFE | 47155K71 | 0000000 | ||
| 1/2 | 4 | 100 psi @ 150° F | 1 | 0 to 210 | Semi-Clear White | 3 3/8" | Any Angle, Horizontal, Vertical | Acetone, Ammonia, Butane, Carbon Dioxide, Citric Acid, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xylene | PTFE | PTFE | 47155K73 | 000000 | ||
NPT Female Inlet × NPT Male Outlet | ||||||||||||||
| 1/4 | 0.75 | 125 psi @ 150° F | 1 | 0 to 210 | Semi-Clear White | 2 7/16" | Any Angle, Horizontal, Vertical | Acetone, Ammonia, Butane, Carbon Dioxide, Citric Acid, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xylene | PTFE | PTFE | 47155K74 | 000000 | ||
NPT Male Inlet × NPT Female Outlet | ||||||||||||||
| 1/4 | 0.75 | 125 psi @ 150° F | 1 | 0 to 210 | Semi-Clear White | 2 1/16" | Any Angle, Horizontal, Vertical | Acetone, Ammonia, Butane, Carbon Dioxide, Citric Acid, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xylene | PTFE | PTFE | 47155K76 | 000000 | ||
NPT Male Inlet × NPT Male Outlet | ||||||||||||||
| 1/4 | 0.75 | 125 psi @ 150° F | 1 | 0 to 210 | Semi-Clear White | 2 7/16" | Any Angle, Horizontal, Vertical | Acetone, Ammonia, Butane, Carbon Dioxide, Citric Acid, Diesel Fuel, Ethylene Glycol, Fuel Oil, Gasoline, Hydrochloric Acid, Isopropyl Alcohol, Kerosene, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Nitric Acid, Nitrogen, Oil, Oxygen, Phosphoric Acid, Propane, Salt Water, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Sulfuric Acid, Toluene (Methylbenzene), Water, Xylene | PTFE | PTFE | 47155K75 | 000000 | ||
Check Valves with Barbed Fittings for Harsh Chemicals
Polypropylene Body—Spring-Loaded Ball
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 | 30 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 | 7757K44 | 00000 | ||
| 0.2 | 3/16" | 125 psi @ 70° F | 1 | 30 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 | 7757K45 | 0000 | ||
| 0.3 | 1/4" | 125 psi @ 70° F | 1 | 30 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 | 7757K46 | 0000 | ||
Nylon Body—Spring-Loaded Ball
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 | ||
Vacuum Breakers for Chemicals
Diaphragm Check Valve
Material | CPVC Body | PVC Body | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inlet Pipe Size | Outlet Pipe SIze | For Pipe Schedule | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | End-to-End Lg. | Seal | DIaphragm | For Use With | Temp. Range, ° F | Color | Each | Temp. Range, ° F | Color | Each | ||||
NPT Female Inlet × NPT Female Outlet | |||||||||||||||||||
| 1/2 | 1/2 | 80 | Not Rated | 100 psi @ 75° F | 1 | 4 5/16" | Fluoroelastomer | Fluoroelastomer | Beverage, Food, Air, Ammonia, Argon, Carbon Dioxide, Chlorinated Water, Diesel Fuel, Drinking Water, Ethylene Glycol, Helium, Hydrochloric Acid, Kerosene, Krypton, Liquid Carbon Dioxide, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Water, Xenon | 40 to 180 | Light Gray | 1868N13 | 0000000 | 40 to 140 | Gray | 1868N1 | 0000000 | ||
| 3/4 | 3/4 | 80 | Not Rated | 100 psi @ 75° F | 1 | 4 5/8" | Fluoroelastomer | Fluoroelastomer | Beverage, Food, Air, Ammonia, Argon, Carbon Dioxide, Chlorinated Water, Diesel Fuel, Drinking Water, Ethylene Glycol, Helium, Hydrochloric Acid, Kerosene, Krypton, Liquid Carbon Dioxide, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Water, Xenon | 40 to 180 | Light Gray | 1868N14 | 000000 | 40 to 140 | Gray | 1868N11 | 000000 | ||
| 1 | 1 | 80 | Not Rated | 100 psi @ 75° F | 1 | 5 1/8" | Fluoroelastomer | Fluoroelastomer | Beverage, Food, Air, Ammonia, Argon, Carbon Dioxide, Chlorinated Water, Diesel Fuel, Drinking Water, Ethylene Glycol, Helium, Hydrochloric Acid, Kerosene, Krypton, Liquid Carbon Dioxide, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Water, Xenon | 40 to 180 | Light Gray | 1868N15 | 000000 | 40 to 140 | Gray | 1868N12 | 000000 | ||
Spring-Loaded Piston Check Valve
Material | CPVC Body | PVC Body | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inlet Pipe Size | Outlet Pipe SIze | For Pipe Schedule | Flow Coefficient (Cv) | Max. Pressure @ Temp. | Min. Opening Pressure, psi | End-to-End Lg. | Seal | Piston | Spring | For Use With | Temp. Range, ° F | Color | Each | Temp. Range, ° F | Color | Each | ||||
NPT Female Inlet × NPT Female Outlet | ||||||||||||||||||||
| 1 1/2 | 1 1/2 | 80 | Not Rated | 100 psi @ 75° F | 1 | 7 15/16" | Fluoroelastomer | CPVC | Polymer | Beverage, Food, Air, Ammonia, Argon, Carbon Dioxide, Chlorinated Water, Diesel Fuel, Drinking Water, Ethylene Glycol, Helium, Hydrochloric Acid, Kerosene, Krypton, Liquid Carbon Dioxide, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Water, Xenon | 40 to 180 | Light Gray | 1868N18 | 0000000 | — | — | ——— | 0 | ||
| 2 | 2 | 80 | Not Rated | 100 psi @ 75° F | 1 | 8 1/2" | Fluoroelastomer | PVC | Polymer | Beverage, Food, Air, Ammonia, Argon, Carbon Dioxide, Chlorinated Water, Diesel Fuel, Drinking Water, Ethylene Glycol, Helium, Hydrochloric Acid, Kerosene, Krypton, Liquid Carbon Dioxide, Methanol (Methyl Alcohol), Methyl Ethyl Ketone (MEK), Mineral Spirits, Natural Gas, Neon, Nitric Acid, Nitrogen, Oil, Oxygen, Soap Solutions, Sodium Hydroxide (Caustic Soda), Sodium Hypochlorite (Bleach), Water, Xenon | — | — | ——— | 0 | 40 to 140 | Gray | 1868N17 | 0000000 | ||


































