Trunnion Ball Valve
Dec 24, 2009
Trunnion ball valve
> Design & manufacture: API 6D, API 608, ASME B16.34, ANSI/ AWWA C507, MSS SP-72, BS 5351, BS 6364, BFCI 70-2, ISO 5211, NACE MR0175 .
> Face to face dimension: ASME B16.10, ISO 5752, BS 558, BS 12982
> Testing &.....
Shanghai Nainai Valve Manufacture Co, Ltd.