Bonnets
A valve bonnet covers the opening through which the internal parts are inserted. The bonnet serves as the mounting base for the actuator. It includes the seal which prevents fluid leakage...
Appendix E: Valve Glossary
There are a variety of terms used in the valve industry and the purpose of this appendix is to assist the reader. This valve glossary is a list of definitions, describing...
PINCH VALVES
Pinch valves are flex-body valves consisting of a flexible tube that is pinched either mechanically, as in the valves shown in Figure 3-88 through Figure 3-90, or by the application of...
This chapter deals with the parts of a control valve called the body or body subassembly. The body contains the trim components as well as the process fluid itself. Trim is generally defined as the...
9.3 MATERIALS OF CONSTRUCTION
SAFETY AND RELIEF VALVES: PRESSURE-VACUUM-RELIEF VALUES
For most process applications, the materials of construction can be accommodated to fit both the...