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OST 26-02-2053-79

ОСТ 26-02-2053-79

Adapter and hatches made of double-layer steel. Technical requirements .

Штуцера и люки из двухслойных сталей. Технические требования.

Status: Not defined by law. In connection with the entry into force of the Federal Law of December 27, 2002 N 184-ФЗ "On Technical Regulation"

The standard applies to fittings and hatches of double-layer steel for the nominal pressure of Py from 0.6 to 10.0 MPa (from 6 to 100 kgf

Стандарт распространяется на штуцера и люки из двухслойных сталей на условное давление Ру от 0,6 до 10,0 МПа (от 6 до 100 кгс/см2), на условный проход Ду от 150 до 600 мм и температуру от минус 60 до 560 град. Цельсия и крышки к ним

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Format: Electronic (pdf/doc)

Approved: USSR Minhimmash, 7/16/1979

SKU: RUSS105482


Price: imgalt
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The Product is Contained in the Following Classifiers:

Construction (Max) » Standards » Industry Standards and Specifications » Industry standards »

ISO classifier » 71 CHEMICAL INDUSTRY » 71.120 Equipment for chemical industry » 71.120.99 Other chemical industry equipment »

ISO classifier » 75 EXTRACTION AND PROCESSING OF OIL, GAS AND RELATED PRODUCTION » 75.200 Equipment for oil refining, oil products and natural gas »

National standards » 75 EXTRACTION AND PROCESSING OF OIL, GAS AND RELATED PRODUCTION » 75.200 Equipment for oil refining, oil products and natural gas »

National Standards for KGS (State Standards Classification) » Latest edition » G Machines, equipment and tools » G4 Machinery and equipment for heavy industry » G43 Machines and equipment for oil producing, oil refining and gas industry »

National Standards for OKSTU » CHEMICAL AND PETROLEUM ENGINEERING » Oil equipment »


The Document References:

GOST 1050-88: Carbon structural quality steel gauged bars with special surface finish. General specifications

GOST 10885-85: Hot-rolled two-ply corrosion-resistant steel sheets

GOST 12815-80: Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm). Types. Connecting dimensions and dimensions of sealing surfaces

GOST 12816-80: Flanges for valves, fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm). General technical requirements

GOST 12820-80: Steel plane welded flanges for Pnom from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2). Design and dimensions

GOST 12821-80: Steel butt-welded flanges for Pnom from 0,1 to 20,0 MPa (from 1 to 200 kgf/cm2). Design and dimensions

GOST 14637-89: Thick sheet rolled stock of normal quality carbon steel

GOST 15180-86: Flexible flat gaskets. Main parameters and dimensions

GOST 16098-80: Welded joints of clad corrosion resistant steel. Main types, design elements and dimensions

GOST 356-80: Valves and details for piping. Pressures conditional, test and operational. Lines.

GOST 380-88: Common quality carbon steel. Grades

GOST 4543-71: Structural alloyed steel

GOST 5520-79: Carbon, low-alloy and alloy sheet steel for boilers and pressure vessels. Specifications

GOST 8479-70: Structural carbon and alloy steel forgings

OST 26-02-2041-79: Adapter made of double-layer steel with flat flanges and smooth sealing surface for Ру from 0.6 to 2.5 MPa. Design and dimensions.

OST 26-02-2042-79: Adapter made of double-layer steels with flat flanges and cave for Ру 1.6 and 2.5 MPa. Design and dimensions.

OST 26-02-2043-79: Adapter made of double-layer steels with flat flanges and slot for Ру 1.6 and 2.5 MPa. Design and dimensions.

OST 26-02-2044-79: Adapter made of double-layer steels with welded flanges and welded sealing surface with cave for Ру 4.0 MPa. Design and dimensions.

OST 26-02-2045-79: Adapter made of double-layer steels with welded flanges and welded sealing surface with slot for Ру 4.0 MPa. Design and dimensions.

OST 26-02-2046-79: Adapter made of double-layer steels with welded flanges and welded sealing surface for oval O-ring for Ру 6.4 and 10.0 MPa. Design and dimensions.

OST 26-02-2047-79: Double-ply steel flat-flanged hatches with flat and smooth sealing surface for nominal pressure 0.6 - 1.6 MPa. Design and dimensions.

OST 26-02-2048-79: Double-ply steel hatches with “male-female” type sealing surface for nominal pressure 1.6 - 4.0 MPa. Design and dimensions.

OST 26-02-2049-79: Double-ply steel hatches with "tongue and groove"-type sealing surface for nominal pressure 1.6 - 4.0 MPa. Design and dimensions.

OST 26-2038-96: Hex nuts for flange connections. Construction and dimensions.

OST 26-2039-96: Studs with screw-end for flanged connections (single precision). Design and dimensions.

OST 26-2041-77: Nuts for flange connections. Construction and dimensions.

OST 26-2043-91: Bolts, studs, nuts and washers for flanged joints. Technical requirements

OST 26-291-94: Steel welded vessels and devices. General technical requirements.

OST 26-845-73: Flange connections valves and piping. Steel Gaskets oval and of octagonal cross-section. Design and dimensions.

The Document is Referenced By:

OST 26-02-2050-79: Double-ply steel hatches with weld neck flanges and built-up sealing surface for elliptic-section O-ring, nominal pressure 6.4 and 10.0 MPa. Design and dimensions.

OST 26-02-2051-79: Hatches and nipples two-ply steel covers for nominal pressure 0.6 - 10.0 MPa. Design and dimensions.

RD 26.260.010-2002: The leading document on standardization. The list of standard documentation on standardization on the cells and devices working under pressure.

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