GB 6280-1986
Abolished
T/HGJ 12404-2021
Active
Group standards
T/HGJ 12404-2021 Design Standards for Instrument Repair Workshops
T/HGJ 12404-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/HGJ 12404-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Wireless communication
Publish Date:
2021-09-08
Implement Date:
2021-12-01
Scope
Scope: This standard applies to the design of instrument repair workshops in new, expanded, and renovated petrochemical and chemical plants. Main technical content: The main content includes: the function of the instrument repair workshop, the general layout of the instrument repair workshop, requirements for building, power supply, lighting, instrument gas supply, heating and ventilation, fire protection, etc., the configuration of functional rooms and repair equipment, as well as the "four-rate calculation formula" for instruments; the selection table for instrument repair equipment; and a catalog of main furniture for instrument repair, etc.
Development Information
Related Standards
GB/T 13721-1992
Abolished
GB/T 13721-1992 Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T 14617.1-1993
Replaced
GB/T 14617.1-1993 Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service
GB/T 14617.2-1993
Replaced
GB/T 14617.2-1993 Propagation characteristics in land mobile service and fixed service—Part 2:Propagation characteristics for the terrestrial fixed service in 100～1000 MHz
GB/T 14617.3-1993
Replaced
GB/T 14617.3-1993 Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio relay communication systems
GB/T 15844.1-1995
Replaced