T/CASME 488-2023
Active
Group standards
T/CASME 488-2023 Pneumatic Bellows Diaphragm Flap Sealing Regulating Valve
T/CASME 488-2023 Pneumatic Bellows Diaphragm Flap Sealing Regulating Valve
Price:
$ 20.00
Basic Information
Standard Code:
T/CASME 488-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Instruments and meters
ICS Name:
\nValve Comprehensive
Publish Date:
2023-06-29
Implement Date:
2023-07-01
Scope
Scope: This document applies to pneumatic diaphragm bellows-sealed regulating valves composed of pneumatic actuators and valves (hereinafter referred to as regulating valves). The relevant content in this document also applies to independent pneumatic actuators and valve assemblies. This document does not apply to regulating valves subject to specific national requirements, such as those operating under radioactive working conditions. Main technical content: This document specifies the general requirements, technical requirements, test methods, inspection rules, and marking, packaging, and storage for pneumatic diaphragm bellows-sealed regulating valves (also known as control valves) used in industrial process control systems.
Development Information
Related Standards
GB/T 17213.1-1998
Replaced
GB/T 17213.5-1998
Replaced
GB/T 17213.5-1998 Industrial-process control valves—Part 5:Marking
GB/T 17213.7-1998
Replaced
GB/T 17213.7-1998 Industrial-process control valves—Part 7:Control valve data sheet
GB/T 17213.8-1998
Replaced
GB/T 17213.8-1998 Industrial-process control valves—Part 8:Noise considerations Section 1:Laboratory measurement of noise generated by aerodynamic flow through control valves
GB/T 12222-2005
Replaced
GB/T 12222-2005 Multi-turn valve actuator attachments
GB/T 12223-2005
Replaced