1971

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Product Type:
OST 26-02-1321-71
OST 26-02-1321-71
Heavyweight carriers. Parameters
OST 26-02-227-71
OST 26-02-227-71
Casing shoes
OST 26-02-249-71
OST 26-02-249-71
Flange connections of apparatus on Py 80-160 kg / sm.kv.
OST 26-02-250.10-71
OST 26-02-250.10-71
Flanged connections of apparatuses. Flanges butt welded with a spike or a groove (for shells and heads with an outer base size). Dimensions and technical requirements
OST 26-02-250.11-71
OST 26-02-250.11-71
Flanged connections of apparatuses. Flanges butt welded intermediate with rim (for shells and heads with an outer base size). Dimensions and technical requirements
OST 26-02-250.12-71
OST 26-02-250.12-71
Flanged connections of apparatuses. Gaskets for flanged connections
OST 26-02-250.13-71
OST 26-02-250.13-71
Flanged connections of apparatuses. Asbestos-metal gaskets for flanged connections
OST 26-02-250.14-71
OST 26-02-250.14-71
Flanged connections of apparatuses. Octagonal section gaskets for flanged connections
OST 26-02-250.1-71
OST 26-02-250.1-71
Flanged connections of apparatuses. Types and limits for application
OST 26-02-250.2-71
OST 26-02-250.2-71
Flanged connections of apparatuses. Flat smooth flanges. Dimensions and technical requirements
OST 26-02-250.3-71
OST 26-02-250.3-71
Flanged connections of apparatuses. Flanges, flat, with a sealing surface of type "tongue and groove". Dimensions and technical requirements
OST 26-02-250.4-71
OST 26-02-250.4-71
Flanged connections of apparatuses. Flanges butt welded, with recess or projection. Dimensions and technical requirements
OST 26-02-250.5-71
OST 26-02-250.5-71
Flanged connections of apparatuses. Flanges butt welded, with groove or spike. Dimensions and technical requirements
OST 26-02-250.6-71
OST 26-02-250.6-71
Flanged connections of apparatuses. Flanges butt welded for octagonal gasket. Dimensions and technical requirements
OST 26-02-250.7-71
OST 26-02-250.7-71
Flanged connections of apparatuses. Flanges butt welded with a projection, transitional. Dimensions and technical requirements
OST 26-02-250.8-71
OST 26-02-250.8-71
Flange connections of devices. Flanges welded end-to-end transitional under the gasket octagonal section. Sizes and technical requirements
OST 26-02-250.9-71
OST 26-02-250.9-71
Flanged connections of apparatuses. Flanges butt welded with a projection or a recess (for shells and heads with an outer base size). Dimensions and technical requirements
OST 26-02-250-8-71
OST 26-02-250-8-71
Flange connections of apparatus. Flanges, welded butt joint is transitional under gasket of octagonal section. Dimensions and Technical requirements .
OST 26-02-281-71
OST 26-02-281-71
Manifolds of wellhead equipment. Uniform units. The main parameters
OST 26-02-313-71
OST 26-02-313-71
Parts of gray cast and heat-resistant iron for the kilns. Technical requirements

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