... Steel4.Operation: Hand wheel, gear, square head.5.Standard: GB,DIN,JIS,ANSI,BS.6.Suitable medium:water,oil.air etc7 ... C5092) Test and inspection: BS6755, DIN 3230, JIS B2003, API5983) Face to face dimensions: BS5163: 1986, DIN 3202 F4-F5, JIS B2002, ANSI ... B16.104) Flanged end: BS4504, DIN 2532, JIS B2212, ANSI B16 ...