GB/T 11849-1989
Replaced
NB/T 47012-2020
Active
Industry standards-Energy
NB/T 47012-2020 Refrigeration equipment pressure vessel
NB/T 47012-2020 Refrigeration equipment pressure vessel
Basic Information
Standard Code:
NB/T 47012-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Pressure vessel
ICS Name:
Fixed containers and tanks
Publish Date:
2020-10-23
Implement Date:
2021-02-01
Scope
This document specifies the design, manufacture, inspection, and acceptance requirements for pressure vessels used in refrigeration systems that use liquefied gases as refrigerants, with a design pressure not exceeding 5.0 MPa and a design temperature not exceeding 200°C (including shell-and-tube heat exchangers used in refrigeration systems, hereinafter referred to as "containers").
Development Information
Replace the following standards
Related Standards
GB/T 13235.1-1991
Replaced
GB/T 13235.1-1991 Petroleum and liquid petroleum products—Volumetric calibration of vertical cylindrical metal tanks—Strapping method
GB/T 13235.2-1991
Active
GB/T 13235.2-1991 Petroleum and liquid petroleum products—Volumetric calibration of vertical cylindrical metal tanks—Optical reference line method
GB/T 15181-1994
Active
GB/T 15181-1994 Capacity calibration of spherical metal tanks—Strapping method
GB 12337-1998
Replaced
GB 12337-1998 Steel spherical tanks
GB/T 11849-2008
Active