GB/T 10656-1989
Replaced
T/ZZB 1787-2020
Active
Group standards
T/ZZB 1787-2020 Gas-fired pressure-bearing hot water boiler with condensing furnace
T/ZZB 1787-2020 Gas-fired pressure-bearing hot water boiler with condensing furnace
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1787-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2020-11-06
Implement Date:
2020-11-30
Scope
Main technical content: This document specifies the terms and definitions, models, basic requirements, technical requirements, inspection and testing methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for gas-fired steel condensing pressure hot water boilers. This document is applicable to the following range of gas-fired steel condensing pressure hot water boilers: a) fueled by natural gas; b) with a rated power of 0.1 MW to 14 MW; c) with a rated outlet pressure greater than or equal to 0.1 MPa; d) with a maximum outlet temperature less than or equal to 120 °C.
Development Information
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