古怪的球阀门

Description: Eccentric ball Valve is a control valve of high-performance, it intergrates the excellences of normal regular valve, butterfly valve, and ball vale. It’s advantages including a vast capacity of currency, extensive regulation range and reliable performance, rapid on-off, and it is a control valve that has extensive purposes. It is also given the structure features below: The valve adopt the one piece structure design, it is of little leakage and high reliability. The ball and stem adopt dual-eccentric structure design, when the valve openning, the ball and stem can quickly separate from each other, this prevents the seal surface from friction and damage, also reduces the operating torque; when the valve closing, the pressure seal increased, this decrease the leakage rate. Applicable stardards: Design and Manufacture: GB 12237-89, ANSI B16.34 Face to Face Dimension: GB12221-89, ASME B16.10 Flange Connection Dimension: GB9112-9124, HG20592-20635, JB79-94, ASME B16.5 Test and Inspection: GB/TB13927-92, API 598