Applicable Standards:

Design & Manufacture: GB/T12234 ASMEB16.34

Face-to-face: JB/T3595 GB/T15188 GB/T12221 ASME B16.10

End Connection: JB/T3595 GB/T12224 ASME B16.5 ASME B16.47 ANSI B16.25
Test & Inspection: JB/T3595 MSS SP61 API 598
Pressure & Temperature: JB/T3595 ANSI B16.34

Material:CF3M CF3 CF8M CF8 CF8C WCB WC6 WC9 C5 C12 LCB LCC A890 GR.4A

Size Range: DN50-DN1000  2“-40”
Pressure Rating: 10-75MPa  600LB-4500LB

Temperature Range: -196°C~600°C

Design Description：
- Outside Screw and Yoke
- Pressure Seal
- Rising stem
- Available with gear operators, electric actuators, pneumatic cylinders, bypasses,locking devices, chain wheels, extended stems and bonnets for cryogenic service and many others are available to meet the customers’ requirements.
- Flange Ends and Butt welding Ends
- Different type of disc available
- Low torque design, smooth surface stem .