Swing Check AVK
Ball check valve AVK 53/30 series
Ball check valve, ductile iron, threaded
Ball check valve AVK Series 53\35
Ball check valve, made of cast iron, flanged, with a sealing element of NBR rubber-coated ball.
Swing Check Valve AVK Series 41
Swing vheck valve, cast iron, flanged, with a disc as the shut-off element, rubber or metal sealing, optionally available with a counterweight.
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