... "-6" 4)ISO9001:2000 2000pc/weekStainless steel sanitary quick-install check valveFeatures:1)Material:SS304,304L,316,316L2)Standard:DIN,3A ... ,pharmacy,cosmetics,chemical industry ,etc Namestainless steel sanitary quick-install check valveNo.shsd012MaterialSS304,304L,316,316LSizeDN25-DN150&1"-6"Pressuremedium pressurestructurecheckpowermunualtemprature ...