1978

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OST 2G 93-35-78
OST 2G 93-35-78
Pipe joints. Pipeline layings for Ру up to 40 MPa (approximately equals up to 400 kgf/ cm2). Dimensions. Technical requirements (restrictions imposed by GOST 23358-78).
OST 2G 93-36-78
OST 2G 93-36-78
Flare pipe joints. Socket plate fittings. Construction and dimensions.
OST 2G 93-37-78
OST 2G 93-37-78
Flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Technical requirements. Acceptance rules. Testing methods. Marking, packing, transportation and storage.
OST 2G 93-3-78
OST 2G 93-3-78
Reducing flared pipe joints (without connecting pipe) for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.
OST 2G 93-4-78
OST 2G 93-4-78
End flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.
OST 2G 93-5-78
OST 2G 93-5-78
End flared pipe joints without nipple Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.
OST 2G 93-6-78
OST 2G 93-6-78
Bulkheak flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.
OST 2G 93-7-78
OST 2G 93-7-78
Angle union flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.
OST 2G 93-8-78
OST 2G 93-8-78
Angle end flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.
OST 2G 93-9-78
OST 2G 93-9-78
Tee union flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.
OST 2-G91-12-78
OST 2-G91-12-78
Union pipe joints with ball nipple for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20969-75).
OST 2-G91-13-78
OST 2-G91-13-78
Reducing pipe joints with ball nipple for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20970-75).
OST 2-G91-15-78
OST 2-G91-15-78
Bulkhead pipe joints with ball nipple for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20985-75).
OST 2-G91-16-78
OST 2-G91-16-78
Angle union pipe and ball nipple joints for 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20972-75).
OST 2-G91-18-78
OST 2-G91-18-78
Tee union pipe and ball nipple connections for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20975-75).
OST 2-G91-21-78
OST 2-G91-21-78
Cross union pipe joints with ball nipple for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20982-75).
OST 2-G91-22-78
OST 2-G91-22-78
Cross end union pipe joints with ball nipple for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 20984-75).
OST 2-G91-23-78
OST 2-G91-23-78
Pipe and ball nipple joints. Ball nipples for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and basic dimensions (restrictions imposed by GOST 23355-78).
OST 2-G91-27-78
OST 2-G91-27-78
Bulkhead pipe joints with ball nipple for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.
OST 2-G91-28-78
OST 2-G91-28-78
Union weld-end pipe and ball nipple connections for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

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