CLASS 150Lb, 300 Lb, 400 Lb, 600 Lb, 900 Lb, 1500 Lb, 2500Lb 
 PN16, 25,40,64,100,160,250,420 bar NPS1 / 2 "~ 32" 
 Forged steel fixed ball valve is the special set of engineering and technical personnel more than twenty years of experience in design and manufacture of high-pressure valve, using the latest international technology standards was developed. Mainly used for oil, natural gas pipeline transportation and urban long-distance gas pipeline system. As long pipeline with the unique characteristics of the valve, thus fully taken into account in the design of its ability to withstand stress pipeline, as well as safety, weather resistance, long-term use of reliability; seal is a special proprietary design. As manual - worm gear drive, pneumatic, electric, gas / liquid interaction, electric / hydraulic linkage, and a variety of special forms of control. 
 The major features of 
 01. Truncation and emissions 
 02. Safety release 
 03. Reliable seal 
 04. Fire Safety 
 05. Clean pipes 
 06. Emergency seal 
 07. Special Seat 
 08. Valve cover seal combination 
 09. Sewage 
 10. Lengthened stem 
 11. Various types of drive 
 12. Connection diversity 
 13. Body material diversity 
 14. Valve seat material and diverse 
 15. All kinds of control systems 
 16. Reliable operation 
 17. Bear the pipeline stress safety