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4 Way Valves, Standard Size Cast Copper Check Valve Backflow Prevention With 21x16x16x10mm Thread For 1500w Air Compressor Repair

<ul><li>The check valve is used to prevent the reverse in the hydraulic system and is an essential part of the air compressor maintenance.</li><li>The size of the check valve is standard, the air tightness is after installation, and it is not easy to cause air leakage.</li><li>Using cast copper material, with uniform wall thickness, compression and corrosion resistance and has long service life.</li></ul>

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Specification: Item Type: Check Valve Material: Cast copper Purpose: Air compressor accessories Application: 1500w air compressor Drive Mode: Electric Thread Specification: 21mm / 0.8in 16mm / 0.6in 16mm / 0.6in 10mm / 0.4in Package List: 1 x Check Valve

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