Established in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China air valve manufacturer and distributor of valves, hoses, tubes and pipes. Our oem pneumatic valve are suitable for acid, alkali, water, steam, seawater, coal gas and natural gas. They are widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy. The use of specialized software of Pro/E and CAD has shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of products. Our high-quality products have been exported to the North Amercia, UK, USA, Germany, Italy, India, France, Australia, Japan.

40cr is used as inlet air valve material, featuring a stable performance, a good hardness, high temperature resistance, wear resistance and a good mechanical performance. 4criosizmo is used as exhuast valve material, featuring high temperature resistance, not shedding off, oxideresistance wear resistance, good anti-acid performance, excellent comprehensive performance and stable. Hence, a normal operation of engine is assured.
The product is softly nitrogenation as a whole, with the depth of nitrogenation being above 0.05mm, surface hardness HM(200g)590and above, small head RF hardening, with a hardness being between HRC 50 temperature-58 temperature. Air Admittance Valve, ABS Plastic, White Color/Finish, Pipe Dia. 1 1/2-2 In., For Use With PVC, Slip Connection, Includes Protective Cover. 1/8 in NPT Tank Air Valve The MP3229 tank air valve replaces worn or damaged carry tank fill valves Fits most carry tanks with an 1/8-inch NPT valve.

Precision tapered valve. Full open to close with approximately 4 turns. Infinitely adjustable.
Large, easy to handle knob. Air inlet 1/4" M.P.T. Air Outlet 1/4" F.P.T. (Swivel Nut). 40cr is used as inlet air valve material, featuring a stable performance, a good hardness, high temperature resistance, wear resistance and a good mechanical performance. 4criosizmo is used as exhuast valve material, featuring high temperature resistance, not shedding off, oxideresistance wear resistance, good anti-acid performance, excellent comprehensive performance and stable. Hence, a normal operation of engine is assured. The product is softly nitrogenation as a whole, with the depth of nitrogenation being above 0.05mm, surface hardness HM(200g)590and above, small head RF hardening, with a hardness being between HRC 50 temperature-58 temperature. The sophisticated electronic fuel injection (EFI) systems of todays automobiles demand the highest quality components. Standard injectors gasket packs regulators and accessories meet these demands.

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