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SP Bel-Art Check Valves 1 4Bore 1 2...
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Product Description:
ENSURE ONE-WAY DIRECTIONAL FLOW IN VACUUM LINES WITH THESE POLYETHYLENE PLASTIC CHECK VALVES. OPERATE POSITIVELY; INSTANTLY BLOCKS FLOW IF DIRECTION CHANGES BUILT-IN ARROWS INDICATE DIRECTION OF FREE FLOW NEOPRENE DISK NO METAL MAXIMUM OPERATING PRESSURE IS 20PSI |
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