Development, production, supply
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Normative and technical documentation

List of Industry Standards currently in force in the field of valve production

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

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