Precision Flow-Adjustment Valve
with Barbed Fittings for 1/2" Tube ID, White Polypropylene



Color | White |
Body Material | Polypropylene |
Shape | Straight |
Gender | Male |
Gender | Male |
Fitting Connection | Barbed |
Fitting Connection | Barbed |
For Tube ID | 1/2" |
Flow Coefficient (Cv) | 0.4 |
Maximum Pressure @ Temperature | 125 psi @ 140° F |
Overall | |
Height | 2 5/8" |
Length | 3 5/16" |
Temperature Range | 35° F to 140° F |
Seal Material | EPDM |
Panel Cutout Diameter | 7/8" |
Seat Material | Polypropylene |
Needle Material | Polypropylene |
End-to-End Length | 3 3/8" |
For Use With | Water, Air, Argon, Helium, Krypton, Neon, Xenon |
Valve | |
Function | Flow Adjustment |
Type | Needle |
Actuation | Manual |
Chemical Resistance | |
Excellent | Acetone, Air, Ammonia, Argon, Deionized Water, Ethanol, Ethylene Glycol, Helium, Isopropyl Alcohol, Krypton, Methanol (Methyl Alcohol), Neon, Nitrogen, Salt Water, Soap Solutions, Water, Xenon, Citric Acid (25% Concentration), Citric Acid (50% Concentration), Citric Acid (100% Concentration), Phosphoric Acid (25% Concentration), Sodium Hydroxide (Caustic Soda) (25% Concentration) |
Moderate | Carbon Dioxide, Methyl Ethyl Ketone (MEK), Hydrochloric Acid (25% Concentration), Hydrochloric Acid (37% Concentration), Nitric Acid (25% Concentration), Phosphoric Acid (50% Concentration), Phosphoric Acid (100% Concentration), Sodium Hydroxide (Caustic Soda) (50% Concentration), Sodium Hydroxide (Caustic Soda) (100% Concentration), Sodium Hypochlorite (Bleach) (25% Concentration), Sodium Hypochlorite (Bleach) (50% Concentration), Sodium Hypochlorite (Bleach) (100% Concentration) |
Poor | Butane, Chlorine, Diesel Fuel, Fuel Oil, Gasoline, Kerosene, Mineral Spirits, Natural Gas, Oil, Oxygen, Propane, Sulfuric Acid, Toluene (Methylbenzene), Xylene, Hydrochloric Acid (100% Concentration), Nitric Acid (50% Concentration), Nitric Acid (100% Concentration) |
Connects To | Tube |
Environment | Food and Beverage |
Fitting Type | Connector |
Handle Style | Knob |
Handle Type | Standard |
Performance | Precision |
Valve Operation | Handle |
Warning Message | Chemical compatibility must be determined by the customer based on the conditions in which the product is being used, including the presence of other chemicals, temperature, and consistency. |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | Not Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 848180.5090 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Related Product |
Barbs grip onto tubing, providing a secure hold. Turn the handle on these valves to adjust flow in small increments for metering, sampling, and other applications requiring fine flow control. All have a hex nut and threads below the handle for panel mounting.
The information in this 3-D model is provided for reference only.

























