GB/T 3765-2008
24°cone connectors.Specification (English Version)
- Standard No.
- GB/T 3765-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 3765-2008
- Replace
- GB/T 3765-1983
- Scope
- This standard specifies the technical requirements for the material, pressure-temperature requirements, marking method, connected pipe requirements, wrench size and tolerance, structure and manufacturing, performance and test requirements, installation instructions, procurement information, signs, etc. of ferrule-type pipe joints. . This standard applies to hydraulic fluid transmission and general-purpose piping systems with pipes with an outer diameter of 4mm to 42mm and a maximum working pressure of 10MPa to 63MPa.
GB/T 3765-2008 Referenced Document
- GB/T 12716 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads *， 2011-12-30 Update
- GB/T 17446 Fluid Transmission Systems and Components Glossary*， 2024-03-15 Update
- GB/T 193 General purpose metric screw threads--General plan
- GB/T 19674.2 Connections for general use and fluid power Ports and stud ends with thread.Stud ends with elastomeric sealing(A type and type E)
- GB/T 19674.3 Connections for general use and fluid power-Ports and stud ends with thread-Stud ends with metal-to-metal sealing(type B)
- GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
- GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
- GB/T 3 Run-outs, undercuts and chamfers for general purpose metric screw threads
- GB/T 3103.1 Tolerances for fasteners--Bolts,screws,studs and nuts
- GB/T 3141 Industrial liquid lubricants-ISO viscosity classification
- GB/T 3452.2 Fluid power systems.O-riings.Part 2:Quality acceptance criteria
- GB/T 3639 Seamless cold-drawn or cold-rolled steel tubes for precision applications*， 2021-08-20 Update
- GB/T 5649 Flared couplings—Lock nut and lockup washer
- GB/T 6031 Rubber, vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100 IRHD)*， 2017-07-12 Update
- GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
- GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
- GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
- GB/T 7631.2 Lubricants,industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)
- ISO 1127 Stainless steel tubes; dimensions, tolerances and conventional masses per unit length
GB/T 3765-2008 history
- 2008 GB/T 3765-2008 24°cone connectors.Specification
- 1983 GB/T 3765-1983 Specification for bite type tube fittings
