... wheel, gear, square head.5.Standard: GB,DIN,JIS,ANSI,BS.6.Suitable medium:water,oil.air etc7. ... :1) Design and manufacture: BS5163, DIN 3352, JIS B2043, AWWA 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 ...