顶装式球阀: 顶装式球阀

MAIN FEATURES:

The top-entry ball valve is designed as an integrated valve body. Its 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.

STRUCTURAL FEATURES:

*Top Online Maintenance

*Integral Structure

*Low Torque

*Small Fluid Resistance

*Emergency Sealing Device

*Rapid On-off Operation

*Reliable Sealing

PRODUCT RANGE

Body material: WCB, WCC, LCB, CF8, CF8M, CF3, CF3M, CN7M, CF8C, 4A, A105, LF2, F304, F316, F304L, F316L, F321, F51, ect.

Nominal diameter: 2 inch-36 inch

Pressure range:Class 150-Class 2500