1977

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OST 26-09-2003-77
OST 26-09-2003-77
Louvers. Design and dimensions
OST 26-09-2005-77
OST 26-09-2005-77
Dependability of polymer engineering products. General provisions.
OST 26-10-1500-77
OST 26-10-1500-77
Joints for pressure hose pipes and textile base fixing. Classes PAR (ПАР)-1(Х) and ПАР-1(Х) as per GOST 18698-73. Construction and dimensions.
OST 26-10-1501-77
OST 26-10-1501-77
Joints for pressure hose pipes and textile base fixing. Classes VG (ВГ)(III), G (Г)(IV) and B (Б)(l) pursuant to GOST 18698-73. Construction and dimensions.
OST 26-10-1502-77
OST 26-10-1502-77
Sealing device bearing assemblies. Types. Dimensions.
OST 26-12-2000-77
OST 26-12-2000-77
Rods sealing elements of piston compressors with conical rings from nonmetallic materials. Specifications.
OST 26-12-2002-77
OST 26-12-2002-77
Crossheads of piston compressors. Design and dimensions
OST 26-1347-77
OST 26-1347-77
Pumps. General specification
OST 26-1401-77
OST 26-1401-77
Sectoral system of product quality management. Process preparation of manufacturing lines. The main provisions
OST 26-14-1523-77
OST 26-14-1523-77
Equipment for gas-scrubbing and dust-collecting. Terms and definitions
OST 26-14-2001-77
OST 26-14-2001-77
Electrostatic filters, vertical, dry, unified type UV. General specification
OST 26-14-2002-77
OST 26-14-2002-77
Cyclones, battery of type CB. Main parameters and dimensions
OST 26-14-2003-77
OST 26-14-2003-77
Cyclones, battery type. General specification
OST 26-14-2004-77
OST 26-14-2004-77
Sleeve filters of type FRKI. Specifications
OST 26-14-2005-77
OST 26-14-2005-77
Bag Filters of type ФРКДИ. Specifications.
OST 26-16-1513-77
OST 26-16-1513-77
Oilfield hoists. Types and main parameters.
OST 26-16-1514-77
OST 26-16-1514-77
Elevators with two lines ETAD. Specifications
OST 26-16-1601-77
OST 26-16-1601-77
Wellhead equipment. Flanged drums. Specifications
OST 26-16-1602-77
OST 26-16-1602-77
Pipe wrenches, double-hinged KTD. Specifications
OST 26-2014-77
OST 26-2014-77
Steel welded vessels and devices. Rotating devices for horizontal hatch covers. Construction and dimensions.

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