★ Products Features:
☆ Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.
☆ Easy to install and easy to use for precise flow control. Needle valve for better control
☆ If it leaks, you can replace the O ring inside with pliers, or a bit of Teflon tape is recommended for sealing on both end.
☆ Designed for use in air, nature or propane and LPG Gas etc.
☆ Needle value is great for use with standard propane and natural gas appliances.
☆ Needle Valves are of the rising stem type and are designed to shut off the flow of the process media to the pressure instrument, thereby allowing the instrument to be isolated from the pressure media or removed from service.
☆ Needle valves may also be used to throttle flow and aid in dampening pulsations.
☆ It is recommended to place a needle valve, ball valve or gauge cock in line before every pressure gauge installation.
☆ Temperatures range from -4 to 450 F. Max. Pressure: 600 PSI WOG
☆ Tips: If you have an issue with the valve turning and turning (the threads on the stem are no longer engaged),
then loosen the nut under the stem, push down on the stem and turn the stem clockwise to re-engage the threads on the stem.
Then tighten the nut on the stem back up. If you over tighten the nut, the stem will not want to turn in either direction.
★ Package Include:
☆ 2 PCS 1/4" x 1/4" Needle Valve with 4 PCS silicone O ring
★ Products Features:
☆ Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.
☆ Easy to install and easy to use for precise flow control. Needle val...
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