Tapered-polygon ball-to-shaft connection and clamped splined actuator connection remove lost motion or deadband from the drive train.
Reduced ball port design provides a modified equal percentage flow characteristic.
Materials are available for applications handling sour service. These materials comply with the requirements of NACE MR0175-2002.
Pressure-balanced drive shaft design with PTFE-lined bearings and pressure-assisted shaft sealing arrangement provides for a long life of reliable service.
Two-piece ball and shaft assembly allows for complete trim overhaul; parts replacement is kept to a minimum.
The optional live-loaded packing system is designed with very smooth shaft surfaces and live loading to provide sealing capability.
Specifications
Valve Size: NPS 4 to NPS 24
Pressure Rating: ANSI CL600-900
Process connection type: flanged
Material: Carbon Steel, Stainless, Duplex
Other configurations: Contact us for more additional specifications or options for this product
Applications
Commonly used to control the flow of gas transmission lines, gas distribution and liquid lines
STAR CONTROLS ENGINEERING (SHANGHAI) CO., LTD
Tel: 021-33505868
Add: No.1239 Shuhai Road, Songjiang District, Shanghai China
