... coated 3.standard:BS5163, BS5150,DIN3352 F4/F5,AWWAgate valve Features:1) Product information: the gate valves supplied are mainly used for adjusting ... , and natural gas in chemical industries2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS51503) Connection type: flanged type, push-on type, ... customers' requirement8) Package : carton for each item , wooden boxes outside . Non-rising Stem Gate Valve