Unison Valves Pvt Ltd offers One Piece Design Flanged Ball Valve. Unison Valves Pvt Ltd is an ISO 9001:2000 certified company. The company manufactures `UNISON` make Thermodynamic Steam Traps, Ball Valves, Globe Valves and Pneumatically Actuated Ball Valves at present and continuous efforts are on to increase the range. One Piece Design Flanged Ball Valve has IS 9890-1981 as the design standard. One Piece Design Flanged Ball Valve has ANSI B 16.5 as the flange dimension. The valve has BS 6755 Part I/API 598/IS 6157-1981 as the result of the pressure testing. When face to face, the result comes out as ANSI B 16.10/IS 9884-1981.
