Standard No.:	GB/T 12223-2005
English Name:	Part-turn valve actuator attachments
Chinese Name:	部分回转阀门驱动装置的连接
Chinese Classification:	J16    Valve
Professional Classification:	GB    National Standard
ICS Classification:	23.060.01 23.060.01    Valves in general 23.060.01
Issued by:	AQSIQ; SAC
Issued on:	2005-2-21
Implemented on:	2005-8-1
Status:	superseded
Superseded by:	GB/T 12223-2023
Superseded on:	2023-12-1
Superseding:	GB/T 12223-1989 Part-turn valve actuator attachment
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	244.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies terms and definitions of driving device, flange symbols and their maximum torque, flange dimensions necessary for the attachment, driving component structure and dimensions of part-turn actuators. This Standard is applicable to the valve driving devices for ball valves, butterfly valves and plug valves, and the valves dimensions necessary for the attachment. Such dimensions also applicable to the attachment of driving device to gear case, and the attachment of gear case to valves. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 196 General Purpose Metric Screw Threads — Basic Dimensions (GB/T 196-2003, ISO 724:1993, MOD) GB/T 1095 Square and Rectangular Keyways 3 Terms and Definitions