產品說明

Ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. The sphere has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur. When the valve is closed, the hole is perpendicular to the ends of the valve, and flow is blocked.

Top entry ball valve

This series top entry ball valve with uni-body, trunnion mounted ball. The valve gives convenient of in-line repair orreplace valve internal components without dismantling it from pipeline.

The descriptions of this valve can be summarized as (1)Size: 2"~20"  ; (2)Rating: ANSI Class 150-1500 LB  ; (3)Actuation: Lever, Gear, Motor, Pneumatic operator  ; (4)Fire safe test: API 607 ;

The characteristics of this ball valve can be summarized as (1)Cast steel uni-body(top entry) ; (2)Fire safe design and certified  ; (3)Double block & bleed; (4)Emergency sealant injection ; (5)Cacity pressure self relief ; (6)Blowout-proof stem ; (7)Anti-static design; (8)Optional double piston design ;