DB50/T 1739-2025 Active Chongqing CityLocal standards

\nDB50/T 1739-2025 Safety Valve Online Calibration Operating Procedures

DB50/T 1739-2025 DB50/T 1739-2025 Operating Regulations for Online Calibration of Safety Valve

Publish Date: 2025-03-24 Implement Date: 2025-06-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB50/T 1739-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Elevator

ICS Name: Elevators, escalators

Publish Date: 2025-03-24

Implement Date: 2025-06-24

Pages: 14 pages

Development Information

Pages: 14 pages

Related Standards

GB/T 13435-1992 Abolished

GB/T 13435-1992 Traction machine for lifts

Publish Date: 1992-04-18

GB 10060-1993 Replaced

GB 10060-1993 Code for acceptance of lifts installation

Publish Date: 1993-12-27

GB 7588-1995 Abolished

GB 7588-1995 Safety rules for the construction and installation of electric lifts

Publish Date: 1995-12-01

GB/T 7024-1997 Replaced

GB/T 7024-1997 Terminology of lifts,escalators,passenger vonveyors

Publish Date: 1997-10-16

GB/T 7025.1-1997 Replaced

GB/T 7025.1-1997 Lifts—Main specifications and the dimensions,arrangements for its cars, wells and machine rooms—Part 1:Lifts of classesⅠ、Ⅱ、Ⅲ

Publish Date: 1997-10-16

GB/T 7025.2-1997 Replaced

GB/T 7025.2-1997 Lifts—Main specifications and the dimensions, arrangements for its cars, wells and machine rooms—Part 2:Lifts of class Ⅳ

Publish Date: 1997-10-16