GB/T 6247-1986
Replaced
T/ZGWJHXH 42-2020
Active
Group standards
T/ZGWJHXH 42-2020 The safety technology for welding orifice flow meter with pressure-sending chamber
T/ZGWJHXH 42-2020 The safety technology for welding orifice flow meter with pressure-sending chamber
Price:
$ 20.00
Basic Information
Standard Code:
T/ZGWJHXH 42-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial automation instrumentation and control devices
ICS Name:
Pneumatic tools
Publish Date:
2020-11-27
Implement Date:
2020-12-26
Scope
Main technical content: This standard specifies the technical requirements for the materials, design, manufacturing, and inspection of annular chamber differential pressure welded orifice plate flowmeters used for pressure pipes with a nominal diameter of more than 50mm and less than or equal to 1000mm. This standard is only applicable to fluids that maintain subsonic flow throughout the entire measurement section and can be considered as a single-phase fluid.
Development Information
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