No.
| Document designation
| Name
|
1
| ОСТ 24.207-01-90
| Pipeline valves. Cast iron and non-ferrous alloy castings. General technical requirements.
|
2
| ОСТ 26-07-400-84
| Pipeline valves. Sealing gaskets from polytetrafluorethylene and composite materials on its basis. Design. Dimensions. Technical requirements.
|
3
| ОСТ 26-07-420-83
| Pipeline valves. Torques on flywheels (handwheels), double-armed and single-armed handles (keys).
|
4
| ОСТ 26-07-755-86
| Pipeline valves. Welding and welded joints quality control. Technical requirements
|
5
| ОСТ 26-07-794-73
| Low-temperature pipeline valves. General technical requirements
|
6
| ОСТ 26-07-820-88
| Pipeline valves. Methodical guidelines for preparing program and method of reliability tests.
|
7
| ОСТ 26-07-1023-80
| Automatic pipeline valves
|
8
| ОСТ 26-07-1203-85
| Pipeline valves. Electrotechnical, chemical and diffusion coatings. Technical requirements
|
9
| ОСТ 26-07-1232-87
| General purpose pipeline valves. Power threaded couples. Main dimensions. Technical requirements
|
10
| ОСТ 26-07-1479-76
| Pipeline valves sealing.
|
11
| ОСТ 26-07-2014-79
| Pipeline valves. Water and air hermeticity tests (instead of helium, Freon, kerosene)
|
12
| ОСТ 26-07-2031-81
| Pipeline valves. Method of acceptance statistic control
|
13
| ОСТ 26-07-2032-87
| Pipeline valves. System of control tests. Periodical tests. General requirements.
|
14
| ОСТ 26-07-2033-81
| Pipeline valves. Safety valves. Assembly of disc-disc holder coupling. Design and dimensions. Technical requirements
|
15
| ОСТ 26-07-2040-81
| Pipeline valves. Accelerated resource testing. General requirements to developing accelerated testing methods.
|
16
| ОСТ 26-07-2042-81
| Pipeline valves. Gates with metal-to-metal seal. Technical requirements
|
17
| ОСТ 26-07-2043-81
| Pipeline valves. Shutoff valves. Shape and dimensions of cast housings air-gas channels.
|
18
| ОСТ 26-07-2045-82
| Pipeline valves. Dust-proof-and-moisture-proof seals. Design and dimensions. Technical requirements
|
19
| ОСТ 26-07-2046-82
| Pipeline valves. Application of ЕСКД standards
|
20
| ОСТ 26-07-2047-82
| Pipeline valves. Technology and methods of polytetrafluorethylene sealing rings mounting in gates.
|
21
| ОСТ 26-07-2051-82
| Pipeline valves. Methods of climatic testing.
|
22
| ОСТ 26-07-2054-83
| Pipeline valves. Welding deposition of УОНИ-13/Н1-БК electrodes on parts’ sealing surfaces. Technical requirements
|
23
| ОСТ 26-07-2060-83
| Shutoff pipeline valves. Modification of gate hermeticity according to the operation conditions and during running time.
|
24
| ОСТ 26-07-2061-83
| Pipeline valves. Indices of repairability
|
25
| ОСТ 26-07-2063-84
| General purpose pipeline valves delivered to NPP. Technical requirements
|
26
| ОСТ 26-07-2064-84
| Pipeline valves. Thermal treatment of parts from non-ferrous alloys based on copper and nickel. Standard production method
|
27
| ОСТ 26-07-2067-84
| Pipeline valves. Antifriction lubricant materials. Field of application. Consumption rates.
|
28
| ОСТ 26-07-2069-86
| Pipeline valves for nuclear power objects. Incoming control of materials, half-finished products and component parts. Scope and methods.
|
29
| ОСТ 26-07-2070-85
| Special ship pipeline valves. Antifriction lubricant materials. Grades. Consumption rates.
|
30
| ОСТ 26-07-2071-87
| Pipeline valves from steels resistant to sulphide corrosion cracking. General technical specifications.
|
31
| ОСТ В26-07-003-76
| General purpose pipeline valves. General requirements to temporary anti-corrosion protection.
|
32
| ОСТ В26-07-006-82
| Pipeline valves for special equipment. General technical specifications.
|
33
| ОСТ В26-07-007-75
| Materials for parts of pipeline valves operating in the special equipment media. Warranty periods.
|
34
| ОСТ В26-07-008-78
| Special pipeline valves. Protective lacquer coatings. Standard production method
|
35
| ОСТ В26-07-012-88
| General purpose pipeline valves and pipeline devices thereto. Procedure of design documentation for rubber technical products development.
|
36
| ОСТ В26-07-400-84
| Pipeline valves. Sealing gaskets from fluoroplastic and composite materials based on it. Design. Dimensions. Technical requirements
|
37
| ОСТ 26-07-790-73
| Control devices for pipeline valves. General technical specifications.
|
38
| ОСТ 26-07-238-71
| Steel cast edge-to-edge welded male flanges for Ру 1-64 atm. Design, dimensions and technical requirements
|
39
| ОСТ 26-07-239-71
| Steel cast edge-to-edge welded male or female flanges for Ру 1-64 atm. Design and dimensions. Technical requirements
|
40
| ОСТ 26-07-240-71
| Steel cast edge-to-edge welded male or female flanges for Ру 1-64 atm. Design and dimensions. Technical requirements
|
41
| ОСТ 26-07-262-77
| Pins, bolts, screws and nuts for pipeline valves. General technical requirements
|
42
| ОСТ 26-07-402-83
| Steel castings for pipeline valves and actuating units thereto.
|
43
| ОСТ 26-07-1114-74
| Aluminium alloy castings for pipeline valves and actuating units.
|
44
| ОСТ В26-07-402-83
| Steel castings for pipeline valves and actuating units thereto. General technical specifications.
|
45
| ОСТ 26-07-596-72
| Electric actuators for pipeline valves produced for export, including to countries with tropical climate. Technical requirements
|
46
| ОСТ 26-07-1144-75
| Electric actuators for shutoff pipeline valves remote control.
|
47
| ОСТ 26-07-763-73
| Rotary actuating units for general purpose pipeline valves.
|
48
| ОСТ 26-07-1152-92
| Cylindrical spiral compression springs. General technical specifications
|
49
| ОСТ 26-07-1204-75
| Preparation of graphite lubricant.
|
50
| ОСТ 26-07-1205-75
| Methods of antifriction lubricants application to pipeline valve parts’ surfaces.
|
51
| ОСТ 26-07-1237-75
| Thermal treatment of half-finished parts and welded assemblies of pipeline valves from high-alloy steels, corrosion-resistant and heat-resistant alloys. Standard production method
|
52
| ОСТ 26-07-1373-75
| Method of low-noise throttling device with constant hydraulic resistance design.
|
53
| ОСТ 26-07-1374-76
| Types and grades of plastic materials applied in valve production
|
54
| ОСТ 26-07-1376-76
| Ball cocks. Factory lengths.
|
55
| ОСТ 26-07-1419-76
| Forgings, presswork and rolled blank parts for pipeline valves. Technical requirements
|
56
| ОСТ 26-07-1500-77
| Swing disc gates. Factory lengths.
|
57
| ОСТ 26-07-2001-78
| T-slots in pipeline valves parts for Рр 20 MPa. Dimensions
|
58
| ОСТ 26-07-2010-78
| Gland seals for pipeline valves. Hermeticity norms.
|
59
| ОСТ 26-07-2028-81
| . Welding deposition of Э-20Х13 electrodes on parts’ sealing surfaces. Technical requirements
|
60
| ОСТ 26-07-2011-79
| Safety valves. Main terms and definitions.
|
61
| ОСТ 26-07-2075-87
| High-lift safety valves. Gates with fluoroplastic seals. Design and main dimensions.
|
62
| ОСТ 26-07-2019-81
| Bellows from ВТ1-О alloy. Technical specifications
|
63
| ОСТ В26-07-2019-81
| Bellows from ВТ1-О alloy. Technical specifications
|
64
| ОСТ 26-07-2020-79
| Ferrule and rod friction assembly. Design and dimensions
|
65
| ОСТ 26-07-2026-80
| Footstep and footstep pillow friction assembly. Design and dimensions.
|
66
| ОСТ 26-07-2021-79
| Accelerated resource pipeline valves testing for wearability.
|
67
| ОСТ 26-07-2024-80
| Identification plates. Dimensions. Technical requirements
|
68
| ОСТ 26-07-2027-80
| Materials reference designation in design documents.
|
69
| ОСТ 26-07-2029-81
| Valve hub and handle. Design and dimensions. Technical requirements
|
70
| ОСТ 26-07-2038-81
| Solenoid-operated valves. Two-clamped boards. Design and main dimensions. Technical requirements
|
71
| ОСТ 26-07-2053-83
| Wedge-gate valves. Design of gates with polytetrafluourethylene seals. Technical requirements
|
72
| ОСТ 26-07-2065-85
| Quality control program for special NPP valves
|
