This Standard Practice is applicable to isolation valves that use flexible graphite compression packing stem sealing to achieve reduced or low emissions. This Standard Practice also encompasses ...

This Standard Practice specifies design requirements and performance testing criteria for manual actuators for part-turn and multi-turn general purpose industrial valves for on-off service. These ...

This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs, designed especially for use in the chemical industry ...

This Standard Practice is intended to provide a basis for the standardization of part-turn actuator mounting dimensions and performance characteristics necessary for their attachment to general ...

This Standard Practice covers requirements for the application of phosphate coatings on ferrous metal valves, fittings, and related steel piping components that necessitate surface protection.

This Standard Practice provides the user guidelines and a methodology for classifying valves by their severity of service condition or application, and supports the identification, by the user of ...

This Standard Practice applies to homogeneous elastomeric and polytetrafluoroethylene (PTFE) V-ring packing for gray iron and ductile iron quarter-turn and multi-turn valves for waterworks ...

This Standard Practice applies to small valves and manifold valves developed for and predominantly used in instrument, control, and sampling piping systems. It covers steel and alloy valves of ...

This Standard Practice applies to small valves and manifold valves developed for and predominately used in instrument, control, and sampling piping systems for code applications. It covers steel ...

The purpose of this Standard Practice is to provide standard methods for processing valves and fittings intended to be used for Oxygen Service. The proper combination of methods depends upon the ...