OST 108.321.12-82
ОСТ 108.321.12-82
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Bent branches for CHP plant pipelines. Design and dimensions.
Отводы гнутые для трубопроводов ТЭС. Конструкция и размеры.
Status: Not effective - Superseded
The standard applies to bent bends with bending angles of 15, 30, 45, 60 and 90 °, made of pipes according to OST 108.320.102 of steel grade 20 according to TU 14-3-460, for steam pipelines and hot water of thermal power plants. The standard establishes the design and main dimensions of bent bends for pipelines with absolute pressure and ambient temperature: p = 23.54 MPa (240 kgf
Стандарт распространяется на гнутые отводы с углами гиба 15, 30, 45, 60 и 90°, изготовляемые из труб по ОСТ 108.320.102 из стали марки 20 по ТУ 14-3-460, для трубопроводов пара и горячей воды тепловых электростанций. Стандарт устанавливает конструкцию и основные размеры гнутых отводов для трубопроводов с абсолютным давлением и температурой среды: p=23,54 МПа (240 кгс/см2), t=250° C; p=18,14 МПа (185 кгс/см2), t=215° C; p=3,92 МПа (40 кгс/см2), t=440° C; p=7,45 МПа (76 кгс/см2), t=145° C; p=4,31 МПа (44 кгс/см2), t=340° C; p=3,92 МПа (40 кгс/см2), t=200° C.
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Format: Electronic (pdf/doc)
Approved: Ministry of Energy Engineering,
6/4/1982
SKU: RUSS96791
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Industry Standards and Specifications »
Industry standards »
ISO classifier »
23 HYDRAULIC AND PNEUMATIC SYSTEMS AND GENERAL PURPOSE COMPONENTS »
23.040 Pipelines and their components »
23.040.15 Non-ferrous metal pipes »
ISO classifier »
27 ENERGY AND HEATING TECHNOLOGY »
27.100 Power stations in general »
National standards »
27 ENERGY AND HEATING TECHNOLOGY »
27.100 Power stations in general »
National Standards for KGS (State Standards Classification) »
Latest edition »
E Power and electrical equipment »
E2 Steam-powered equipment »
E26 Steam lines. Regulators. Steam superheaters »
National Standards for OKSTU »
HEAVY, POWER AND TRANSPORTATION ENGINEERING PRODUCTS »
Pipelines, auxiliary power equipment »
As a Replacement Of:
OST 24.321.04: Piping of thermal power plants with parameters of PN 64 - 400. Bent elbows
OST 24.321.04-68: Pipe lines of CHP plants, parameters RU64÷400 kgf/cm2. Bent branches.
The Document is Referenced By:
OST 24.125.60-89: Details and prefabricated units of steam and hot water in thermal power plants. General Specifications.
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