Documents by Year

1930s (86)

1940s (117)

1950s (2)

1960s (844)

1970s (20003)

1980s (20684)

1990s (2216)

2000s (520)

2010s (44)

2020s (1)

2020 (1)

OST

1978

«
1
…
32
33
34
35
36
37
38
…
59
»

Reducing flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.

OST 2G 93-28-78

Flare pipe joints. Coupling nuts for Ру 16MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2G 93-29-78

Flare pipe joints. Blind plugs for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2G 93-30-78

Flare pipe joints. Blank covers for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2G 93-31-78

Flare pipe joints. Nipples for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2G 93-32-78

End flared pipe joints without nipple. Ring seals for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2G 93-33-78

Pipe joints. Set nuts for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and dimensions (restrictions imposed by GOST 15802-76).

OST 2G 93-34-78

Pipe joints. Check nuts for Ру 40 MPa (approximately equals to 400 kgf/ cm2). Construction and dimensions (restrictions imposed by 15803-76).

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

Flare pipe joints. Socket plate fittings. Construction and dimensions.

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.

Reducing flared pipe joints (without connecting pipe) for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

End flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

End flared pipe joints without nipple Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

Bulkheak flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.

Angle union flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.

Angle end flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.

Tee union flared pipe joints for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and basic dimensions.

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

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

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

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

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

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

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

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

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

Union weld-end pipe and ball nipple connections for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-29-78

Angle union pipe and ball nipple joints for 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-31-78

Tee union pipe and ball nipple connections for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-33-78

Cross union pipe joints with ball nipple for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-34-78

Cross end union pipe joints with ball nipple for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-35-78

Dead pipe joints with ball nipple for Ру 16 MPa (approximately equals to 160 kgf/cm2). Construction and dimensions.

OST 2-G91-37-78

Pipe and ball nipple joints. Welded union fittings for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and basic dimensions.

OST 2-G91-38-78

Pipe joints. Ball nipples for Ру 16 MPa (approximately equals to 160 kgf/ cm2). Construction and dimensions.

OST 2-G93-11-78

Piping connections, flared tee, unbalanced terminal bushing for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions

OST 2-G93-12-78

Piping connections, flared cross-shaped, with terminal bushing for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions

OST 2-G93-13-78

Flared pipeline connections. Terminal ends of pipes flared, for 16 MPa (approximately equals 160 kgf/cm2). Design and dimensions

OST 2-G93-14-78

Flared pipeline connections. Nozzles transitional for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

OST 2-G93-15-78

Flared pipeline connections. Nozzles for overpass for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

OST 2-G93-16-78

Flared pipeline connections. Nozzles for overpass (without pipe) for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

OST 2-G93-17-78

Flared pipeline connections. Terminal nozzles for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

Piping connections, flared, overpass, for PN 16 MPa (approximately 160 kgf/cm2). Design and main dimensions

OST 2-G93-18-78

Flared pipeline connections. Nozzles, passing through, for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

OST 2-G93-19-78

Piping Connections flared end without a nipple. Nozzles for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

OST 2-G93-21-78

Flared pipeline connections. Damper for pressure gauge. Design and dimensions

OST 2-G93-22-78

Flared pipeline connections. Square bushings for PN 16 MPa (approximately equal to 160 kgf/cm2). Design and dimensions

OST 2-G93-23-78

Flared pipeline connections. Terminal squares for PN 16 MPa (approximately 160 kgf/cm2) Design and dimensions

«
1
…
32
33
34
35
36
37
38
…
59
»

All Codes and Regulations

Codes	MGSN	OND	PR	SNiP	TU
Decisions	MI	ONTP	PUE	SN	VNTP
Decrees	MR	Orders	RD	SO	VPPB
GN	MSN	OST	RDS	SP	VRD
GOST	MSP	Other norms	Resolutions	ST SEV	VSN
Instructions	MUK	PB	RMU	STO
Laws	MU	PNAE	R	TI
Letters	ND	PND	RSN	TOI
MDK	NPB	POT	RTM	TR EAES
MDS	NP	PPB	SanPiN	TSN

All Categories

Construction (Max)	Highways (Max)	National Standards for KGS (State Standards Classification)	Power industry	Standards for pipe fittings (TPA)
Construction Price Formation	ISO classifier	National Standards for OKSTU	Projects of works (PPR) on bridges	Technical Supervision
Evidence base (TR CU, Technical Regulation of the Customs Union)	National standards	Organization Standards	PromExpert	Welding regulations

©RGTT 2016. All Rights Reserved.

Send us a message

Leave your message in the form below, and we will write back by e-mail!