Forged Steel Ball Valve
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Design Standard : IS 9890-1981Pressure Testing : BS 6755 Part I/API 598/IS 6157-1981Screwed Dimensions : ANSI B 1.20.1/IS554/BSEN10226-1Socket Weld Dimensions : ANSI B 16.25/IS4712/BSENISO17292Butt Weld Dimensions : ANSI B 16.25/IS11790/BSENISO17292