Size: NPS 2" - 48" （DN50 - DN1200）
Pressue: Class 150-1500 （PN16 - PN150）
Working temperature：-196℃ - +560℃
Material: WCA, WCB, WCC, C5, C12A, CA15, CF8, CF8M, CF3, CF3M, CF8C, etc
Driving means: Manual, Electric actuator, Pheumatic actuator, Hydraulic actuator
Design standard: API 6D, ASME B16.34
Structural length: API 6D, ASME B16.10
Test & inspection :API 6D, API 598
Pressure and temperature: ASME B16.34
Flange ends : ASME B 16.5, JB/T 79
The top entry ball valve is designed as an integrated valve body.
It is support and ball rod fixed by an upper-assembled pivot and an integrated pivot respectively and the integrated high-strength ball rod ensure an accurate ball positioning.
The unique technology of retractable valve seat is adopted, realizing online replacement of valve stem, valve stem seal rings, metal valve seats and preloaded springs.