DB21/T 4148-2025 Active Liaoning ProvinceLocal standards

DB21/T 4148-2025 The energy consumption evaluation of the heat exchanger used in the compressor

Publish Date: 2025-05-30 Implement Date: 2025-06-30 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: DB21/T 4148-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2025-05-30

Implement Date: 2025-06-30

Development Information

Related Standards

GB/T 6058-1985 Replaced

GB/T 6058-1985 Method for preparation and internal pressure testing of filamentwound pressure vessels

Publish Date: 1985-05-28

GB 12136-1989 Abolished

GB 12136-1989 Arrester for dissolved acetylene cylinders

Publish Date: 1989-12-29

GB/T 13003-1991 Replaced

GB/T 13003-1991 Method for pneumatic test of dissolved acetylene cylinders

Publish Date: 1991-04-03

GB/T 13005-1991 Replaced

GB/T 13005-1991 Terminology of gas cylinders

Publish Date: 1991-04-30

GB 13076-1991 Replaced

GB 13076-1991 Periodic inspection and evaluation of dissolved acetylene cylinders

Publish Date: 1991-07-12

GB 13077-1991 Replaced

GB 13077-1991 Periodic inspection and evaluation of seamless aluminium alloy gas cylinders

Publish Date: 1991-07-12