GOST 9909-81
ГОСТ 9909-81
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Basic norms of interchangeability. Taper screw thread of valves and gas cylinder
Основные нормы взаимозаменяемости. Резьба коническая вентилей и баллонов для газов
Status: Effective
The standard applies to tapered threads with a taper of 3:25 used for valves of gas cylinders and establishes the profile, main dimensions and dimensional deviations, as well as the designation of the thread.
Стандарт распространяется на коническую резьбу с конусностью 3:25, применяемую для вентилей газовых баллонов и устанавливает профиль, основные размеры и предельные отклонения размеров, а также обозначение резьбы.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
2/22/1981
SKU: RUSS48292
The Product is Contained in the Following Classifiers:
Standards for pipe fittings (TPA) »
8. Piping valves (TPA) design »
8.1 General design issues piping valves (TPA) »
8.1.2 Interchangeability and other design requirements »
ISO classifier »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw threads »
21.040.30 Special threads »
National standards »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw Threads »
21.040.30 Special threads »
National Standards for KGS (State Standards Classification) »
Latest edition »
G Machines, equipment and tools »
G1 General parts and units of machines »
G13 Threads »
National Standards for OKSTU »
SYSTEMS OF GENERAL TECHNICAL AND ORGANIZATIONAL-METHODOLOGICAL STANDARDS »
Detachable connections (threads, keys, splines, etc.) »
The Document References:
GOST 949-73: Small and medium volume steel cylinders for gases for pp ≤ 19.6 MPa (200 kgf/cm2) Specifications
The Document is Referenced By:
GOST 11708-82: Basic norms of interchangeability. Screw thread. Terms and definitions
GOST 12.4.238-2015: Occupational safely standards system. Closed-circuit breathing apparatus compressed air type. Requirements, testing, marking. Simples selection rules
GOST 15860-84: Steel welded cylinders for liquefied hydrocarbon gases at pressure up to 1.6 MPa.
GOST 21804-83: Shut-off devices for cylinders with liquefied gas of Py1, 6 MPa (16 kgf/cm2). Specifications
GOST 21804-94: Shut-Off Devices for Cylinders With Liquefied Hydrocarbon Gases With Pressure Up To 1.6 Mpa
GOST 24998-81: Gauges for tapes thread of valves and gas-bags. Tolerances
GOST 33752-2017: Steel welded cylinders for liquefied hydrocarbon gas, used as motor fuel on automotive vehicle. Specifications
GOST 33986-2016: Automotive vehicles. High-pressure cylinders for compressed natural gas used as motor fuel. Technical requirements and test methods
GOST 949-73: Small and medium volume steel cylinders for gases for pp ≤ 19.6 MPa (200 kgf/cm2) Specifications
GOST R 12.4.186-2012: Occupational safety standards system. Respiratory individual protective devices. Closed-circuit breathing apparatus compressed air type. Technical requirements. Test methods. Marking. Simples selection rules
GOST R 51017-97: Fire engineering. Wheeled fire extinguishers. General technical requirements. Test methods
GOST R 51753-2001: High pressure cylinders for the compressed natural gas as a fuel for automotive vehicles. General specifications
GOST R 53255-2009: Fire equipment. Self-contained open-circuit compressed air breathing apparatus. General technical requirements. Test methods
GOST R 53255-2019: Fire fighting equipment. Breathing apparatus with compressed air with an open breathing cycle. General technical requirements. Test methods
GOST R 53258-2009: Fire equipment. The small size cylinders for apparatuses breathing and self-contained escape with compressed air. General technical requirements. Test methods
GOST R 53286-2009: Fire engineering. Automatic dry chemical fire fighting system. Module. General technical requirements. Test methods
GOST R 53291-2009: Portable and movable devices of fire extinguishing with high-velosity submission of fire quenching matter. General technical requirements. Test methods
GOST R 55085-2012: Cylinders steel welded on pressure 1,6 MPа for liquefied hydrocarbon gas, used as motor fuel on car transport facility. Specifications
GOST R 56028-2014: Fire engineering. Automatic gas-powder fire extinguishing systems. General technical requirements. Test methods
NPB 156-96: Fire engineering. Wheeled fire extinguishers. General reguirements and test methods
NPB 316-2003: Portable and movable devices of fire extinguishing with high-velocity submission of fire quenching matter. Requirements of fire safety. Test methods
NPB 67-98: Automatic dry chemical fire fighting systems. Module. General technical requirements and test methods
PNST 375-2019: Gas cylinders. Technical Requirements and Testing of Automatic Gas Shut-Off Valves for LPG Cylinders
RD 03112194-1095-03: Guidelines for the organization of operation of gas-cylinder vehicles operating on compressed natural gas
RST RSFSR 687-83: Cylinders. Repair and technical certification. Rules of repair and examination
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