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| ram type valve (Ram valve (Piston valve) is a kind of drain valve that has piston type disc. It is used for drain, flush and dead space free shut-off for reactors, vessels and pipe line etc. IgBar) | |||
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| ram type valve (Ram valve (Piston valve) is a kind of drain valve that has piston type disc. It is used for drain, flush and dead space free shut-off for reactors, vessels and pipe line etc. IgBar) | |||