Standards

DL/T 718-2025 Active

DL/T 718-2025 Three-way valve and elbow ultrasonic testing for coal-fired power plants

Publish Date: 2025-06-30

DL/T 642-2025 Active

DL/T 642-2025 Explosion-proof electric actuator

Publish Date: 2025-06-30

DL/T 628-2025 Active

DL/T 628-2025

Publish Date: 2025-06-30

DL/T 597-2025 Active

DL/T 597-2025

Publish Date: 2025-06-30

DL/T 586-2025 Active

DL/T 586-2025 Electric power equipment supervision and inspection technical guidelines

Publish Date: 2025-06-30

DL/T 567.7-2025 Active

DL/T 567.7-2025

Publish Date: 2025-06-30

DL/T 520-2025 Active

DL/T 520-2025 Flue gas power plant coal testing laboratory technical guidelines

Publish Date: 2025-06-30

DL/T 462-2025 Active

DL/T 462-2025 The technical conditions for the use of series reactors for high-voltage parallel capacitor banks

Publish Date: 2025-06-30

DL/T 455-2025 Active

DL/T 455-2025 Boiler blower

Publish Date: 2025-06-30

DL/T 317-2025 Active

DL/T 317-2025 Standard Design Specification for Relay Protection Equipment

Publish Date: 2025-06-30

DL/T 5897-2025 Active

DL/T 5897-2025 Report Preparation Procedures for Preliminary Design of Compressed Air Energy Storage Power Station

Publish Date: 2025-06-30

DL/T 5896-2025 Active

DL/T 5896-2025 Report Preparation Procedures for Feasibility Study on Compressed Air Energy Storage Power Stations

Publish Date: 2025-06-30