... :304 ,316L 3.Standard:ISO,DN,SMS,3A 1.Type: diaphragm valve 2.Material :stainless steel (304,304L,316,316L)3 ... .Standard: 3A , DIN, ISO,SMS, IDF ,JIS3459,JIS3447 5.Special design available , we can develop certain production according to your ... caps,clamp ...... Valves:butterfly valve,ball valve,check valve ...... Pumps:centrifugal pump,self-priming pump ......Also can do special and non-standard parts ...