SL 281-2003
Design specification for steel penstocks of hydroelectric stations (English Version)

Standard No.

SL 281-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

Professional Standard - Water Conservancy

Status

Be replaced 2021-02

Replace By

SL/T 281-2020

Latest

SL/T 281-2020

Replace

SD 144-1985

Scope

This specification is applicable to the design of pressure steel pipes for Class 1, 2, and 3 hydropower stations. The design of pressure steel pipes for Class 4 and 5 hydropower stations can be used as a reference.

SL 281-2003 history

• 2020 SL/T 281-2020 Design specifications for pressure steel pipes in water conservancy and hydropower projects
• 2003 SL 281-2003 Design specification for steel penstocks of hydroelectric stations

SL 281-2003 Design specification for steel penstocks of hydroelectric stations has been changed from SD 144-1985 .

SL 281-2003 Design specification for steel penstocks of hydroelectric stations was changed to SL/T 281-2020 Design specifications for pressure steel pipes in water conservancy and hydropower projects.