2 PCS Air Check Valve, 1/4 PT Nickel-Plated Brass Copper Non Return One Way Air Check Valve, Female Threaded Full Port

When installing, keep the fluid direction in line with the arrow on the product. There are 4 styles to choose from 1/8 PT, 1/4 PT, 3/8 PT and 1/2 PT The One Way Check Valve is suitable for air and gas.

• 【Size&Packing】1/4 PT Female Full Ports One-way Air Check Valve. L×W(Approx): 40×15mm(1.57"×0.59"). Package include 2 pieces Air check valve.
• 【Material】Nickel-plated brass have good corrosion resistance, ductility at high temperatures, and low magnetic permeability. The brass valve core is wear-resistant, pressure-resistant and show stable performance.
• 【Parameters】Pressure Resistance: 150PSI / 1MPa, Operating Temperature Range: -20-60°C.
• 【How to Use】When installed and used, the tail of the arrow is connected to the gas input source, and the head of the arrow is connected to the output end.
• 【Usage】The air check valve is used in a gas medium, which can effectively prevent the gas backflow in the working pipeline caused by the reduction of the gas source, and avoid the reduction of the air pressure which will affect the normal operation of the instrument. Can be used in air pumps, air compressors and gas pipes etc.