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DL/T 922-2016Guide rule of order and acceptance for general steel valves used in thermal power plant (English PDF)

火力发电用钢制通用阀门订货、验收导则

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

December 5, 2016

Implementation date

May 1, 2017

Scope

DL/T 922-2016 is the English-translated version of 火力发电用钢制通用阀门订货、验收导则.

DL/T 922-2016 — This standard specifies the requirements for the ordering and acceptance of general-purpose valves made of steel for thermal power generation.

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Document preview — DL/T 922-2016

National Standard of the People's Republic of China

ICS: 27.040
Classification: K 54
Replacing: DL/T 922-2005

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the requirements for the ordering and acceptance of general-purpose valves made of steel for thermal power generation. This standard applies to the maximum working temperature is not greater than 630°C, the maximum working pressure is not greater than 45MPa, the pressure class Class is not greater than 4500, the nominal size DN10 ~ DN800, NPS3/8 ~ NPS28 for thermal power generation casting, forging, flange, welding, Pairs of clamps and thread-connected steel gate valves, globe valves, throttle valves, check valves, butterfly valves, ball valves, plug valves, and other general-purpose valves.

Document data

International classification (ICS): 27.040.

Chinese classification (CCS): K54.

Estimated length of the Chinese original: 13,120 words.

Supersedes the earlier edition DL/T 922-2005.

Standards quoted by this document

GB/T 699; GB/T 1047; GB/T 1220; GB/T 1221; GB/T 3323; GB/T 4622; GB/T 6414; GB/T 9113; GB/T 9115; GB/T 9124; GB/T 12221; GB/T 12222; GB/T 12223; GB/T 12224; GB/T 12228; GB/T 12229; GB/T 12230; GB/T 12234; GB/T 12235; GB/T 12236; GB/T 12237; GB/T 12238; GB

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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