DL/T 531-1994 Abolished Industry standards-Electricity

DL/T 531-1994 Technical Specification of High Temperature High Pressure Globe Stop Valves and Gate Valves for Power Station

Publish Date: 1994-03-18 Implement Date: 1994-10-01 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: DL/T 531-1994

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1994-03-18

Implement Date: 1994-10-01

Pages: 12 pages

Development Information

Pages: 12 pages

Superseded by the following standards

DL/T 531-2016 DL/T 531-2016 Technical Specification for High Temperature and High Pressure Cutoff Valve and Gate Valve in Power Station

Referenced Standards

GB/T 1176-1987 Specification for cast copper alloys GB/T 1176-2013 Casting copper and copper alloys GB 12231 GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 3595-2000 Fertilizers—Determination of ammoniacal nitrogen content—Titrimetric method after distillation GB 4981 GB/T 5677-1985 Methods of radiographic testing and classification of radiographs for steel castings GB/T 5677-2007 Radiographic testing for steel castings GB/T 5677-2018 Castings—Radiographic testing GB/T 6414-1999 Castings—System of dimensional tolerances and machining allowances GB/T 6414-2017 Castings—Dimensional tolerances and geometrical tolerances and machining allowances GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 7233-1987 Methods for ultrasonic testing and for specifying quality levels of steel castings GB/T 7233.1-2009 Steel castings—Ultrasonic examination—Part 1:Steel castings for general purposes GB/T 7233.1-2023 Steel castings—Ultrasonic testing—Part 1:Steel castings for general purposes GB/T 7233.2-2010 Steel castings—Ultrasonic examination—Part 2:Steel castings for highly stressed components GB/T 7233.2-2023 Steel castings—Ultrasonic testing—Part 2:Steel castings for highly stressed components GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings GB/T 9443-2007 Penetrant testing for steel castings GB/T 9443-2019 Steel and iron castings—Liquid penetrant inspection GB/T 9444-1988 The methods for magnetic particle testing and for specifying quality levels of steel castings GB/T 9444-2007 Magnetic particle testing for steel castings GB/T 9444-2019 Steel and iron castings—Magnetic particle inspection GB 979 JB 2633 JB/T 4018-1999 Modeling method for power plant valves according to JB/T 4018-1999 SDB SDZ ZBJ 98015 JB/T 2765-1981 Valves - Terminology

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