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OST
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OST
1978
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OST 2-G93-24-78
Flared pipeline connections. Tee bushings for PN 16 MPa (approximately equal to 160 kgf/cm2). Design and dimensions
OST 2-G93-25-78
Flared pipeline connections. Terminal tees for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-26-78
Flared pipeline connections. Terminal tees, unbalanced, for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-27-78
Flared pipeline connections. Cross-shaped bushings for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-2-78
Piping connections, flared, transitional, for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G93-28-78
Flared pipeline connections. Sleeve nuts for PN 16 MPa (approximately equal to 160 kgf/cm2). Design and dimensions
OST 2-G93-29-78
Flared pipeline connections. Dead plugs for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-30-78
Flared pipeline connections. Dead end covers for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-31-78
Flared pipeline connections. Nipples for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions
OST 2-G93-32-78
Piping Connections flared end without a nipple. Sealing rings for PN 16 MPa (approximately equal to 160 kgf/cm2). Design and dimensions
OST 2-G93-35-78
Connections of pipelines. Gaskets for PN up to 40 MPa (about 400 kgf/cm2). Dimensions. Technical requirements (limitation of GOST 23358-78)
OST 2-G93-36-78
Flared pipeline connections. Sockets for the ends of the screw-in nozzles. Design and dimensions
OST 2-G93-37-78
Piping connections, flared, for PN 16 MPa (approximately 160 kgf/cm2). Technical requirements. Rules of acceptance. Test methods. Marking, packing, transportation and storage
OST 2-G93-3-78
Piping connections, flared, overpass (without pipe), for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G93-5-78
Piping connections, flared, terminal without nipple, for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G93-6-78
Piping connections, flared, pass-through, for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G93-7-78
Piping connections, flared, angular, bushing for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G93-9-78
Piping connections, flared, tee overpass for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions
OST 2-G99-10-78
Cross end face-to-face valves and cutting rings for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24087-80) .
OST 2-G99-11-78
Cross end face-to-face valves and cutting rings for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24089-80).
OST 2-G99-12-78
Dead pipe joints with cut ring for Ру 16 MAp (approximately equals to 160 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24091-80).
OST 2-G99-13-78
Pipe joints. Union fitting adapters for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions( restrictions imposed by GOST 21856-78).
OST 2-G99-14-78
Pipe joints. Reducing sleeves for 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions( restrictions imposed by GOST 21857-78).
OST 2-G99-15-78
Pipe joints. Reducing sleeves (without a connecting pipe) for 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions .
OST 2-G99-16-78
Pipe joints. End fittings for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21858-78).
OST 2-G99-17-78
Pipe joints. Bulkhead fitting adapters for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21872-78).
OST 2-G99-1-78
Union pipe joints with cutting rings for 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24072-80).
OST 2-G99-18-78
Pipe joints. Union elbows for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21859-78).
OST 2-G99-19-78
Pipe joints. End attachments for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21860-76).
OST 2-G99-20-78
Pipe joints. Union tees for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21862-78).
OST 2-G99-21-78
Pipe joints. Union end tees for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21865-76).
OST 2-G99-22-78
Pipe joints. Union cross for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21869-78).
OST 2-G99-23-78
Pipe joints. Union end cross for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21871-78).
OST 2-G99-24-78
Pipe joints. Plug fitting for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 21873-78).
OST 2-G99-25-78
Pipe joints with cutting rings. Cutting rings for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions (restrictions imposed by GOST 23354-78).
OST 2-G99-26-78
Pipe joints. Coupling nuts for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 23353-78).
OST 2-G99-2-78
Reducing pipe joints with cutting rings for 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24073-80).
OST 2-G99-28-78
Pipe joints with ball nipple and cut ring for Ру up to 40 MPa (approximately equals to 400 kgf/cm2). technical requirements. (restrictions imposed by GOST 15763-75).
OST 2-G99-29-78
Union pipe joints with cutting rings for 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24072-80).
OST 2-G99-30-78
Reducing pipe joints with cutting rings for 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24073-80).
OST 2-G99-31-78
Reducing pipe joints with cutting rings (without connecting pipe) for 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions.
OST 2-G99-33-78
Bulkhead pipe joints with cutting rings for Ру 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by 24090-80).
OST 2-G99-34-78
Angle union pipe joints with cutting rings for 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24075-80).
OST 2-G99-36-78
Tee end union pipe joints with cutting rings for Ру 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24079-80).
OST 2-G99-37-78
Tee union pipe joints with cutting rings for Ру 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24082-80).
OST 2-G99-3-78
Reducing pipe joints with cutting rings (without connecting pipe) for 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.
OST 2-G99-38-78
Cross face-to-face valves and cutting rings for Ру 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24087-80).
OST 2-G99-39-78
Cross end face-to-face valves and cutting rings for Ру 40 MPa (approximately equals to 400 kgf/cm2). Construction and basic dimensions (restrictions imposed by GOST 24089-80).
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