Test Procedure for Cast Steel Globe Valve with Additional Back Pressure
The main function of globe valve is to regulate the flow of a valve in the pipeline system. Compared with other valves, it has less friction on the sealing surface during the opening and closing process, durable, simple structure, convenient maintenance and installation, so it has a very wide range of applications.
Design standard
Design and Manufacture: Cast Steel Globe Valve According to BS 1873 and ASME B16.34
Inspection and test: API 598 flange connection: ASME B16.5
Butt welding end: ASME B16.25
Structural length: ASME B16.10
Temperature and pressure grade: ASME B16.34
Form of operation:
Generally speaking, handwheel drive or gear drive method is adopted, and sprocket drive or electric device can be adopted according to user's needs.
