GB/T 10656-1989
Replaced
NB/T 47033-2023
Active
Industry standards-Energy
NB/T 47033-2023 Thermal Condensation and Pressure Reduction Device
NB/T 47033-2023 Thermal Condensation and Pressure Reduction Device
Basic Information
Standard Code:
NB/T 47033-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2023-12-28
Implement Date:
2024-06-28
Scope
This document applies to steam-operated steam temperature reducing and pressure reducing devices, steam temperature reducing devices, and pressure reducing devices (hereinafter referred to as "devices"). The parameters of the imported steam are as follows: the working pressure is not more than 35 MPa, and the working temperature is not more than 625 °C.
Development Information
Replace the following standards
Related Standards
GB/T 10657-1989
Abolished
GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration
GB/T 10658-1989
Abolished
GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry
GB/T 11943-1989
Replaced
GB/T 11943-1989 Boiler drawings
GB/T 13638-1992
Replaced
GB/T 13638-1992 Water level control and alarm devices for industrial boilers
GB/T 14415-1993
Replaced