Domestic Hydraulic and Pneumatic Standards (2)

GB/T 15242.1-1994 (2001) Hydraulic cylinder piston and piston rod dynamic seals with coaxial seals Dimension series and tolerances

GB/T 15242.2-1994 (2001) Hydraulic cylinder piston and piston rod dynamic seal device with support ring size series and tolerances

GB/T 15242.3-1994 (2001) Hydraulic cylinder piston and piston rod dynamic seal device with coaxial seal

Neq ISO 7425-1:1988ISO 7425-2:1989 Installation of groove dimensions and tolerances

GB/T 15242.4-1994 (2001) Hydraulic cylinder piston piston rod dynamic sealing device with support ring mounting groove size and tolerances

GB/T (2001) Hydraulic cylinder test method

Neq JIS B 8354-1985

GB/T 15623.1-2003 Electro-hydraulic hydraulic control valve for hydraulic transmissions. Part 1:

ISO 10770-1:1998, MOD Four-way direction flow control valve test method

GB/T 15623.2-2003 Electro-hydraulic hydraulic control valve for hydraulic transmissions. Part 1:

ISO 10770-2:1998, MOD Three-way direction flow control valve test method

GB/T fluid transmission system and component terms

Idt ISO 5598:1985

GB/T Specification for Measurement of Airborne Acoustic Noise Level of Hydraulic Pumps

Eqv ISO 4412-1:1991

GB/T Identification and control of purification methods for hydraulic oil sampling containers

Idt ISO 3722:1976

GB/T Hydraulic pump, motor and integral transmission parameter definition and letter symbol

Idt ISO 4391:1983

GB/T Evaluation of pressure drop flow characteristics of hydraulic filters

Idt ISO 3968:1981

GB/T Four-port and five-oil port hydraulic servo valve mounting surface

Idt ISO 10372:1992

Verification of Flow Fatigue Characteristics of GB/T Hydraulic Element

Idt ISO 3724: 1976

GB/T Hydraulic particle contamination analysis to extract liquid samples from working system piping

Idt ISO 4021:1992

GB/T Identification of port, base plate, control device and electromagnet for hydraulic control valve

Idt ISO 9461:1992

GB/T Determination of steady-state performance of hydraulic pumps, motors, and integral drives

Idt ISO 4409:1986

GB/T Hydraulic Drive Filters to Evaluate the Filtration Performance of Filter Cartridges

ISO 16889:1999,MOD

GB/T Calibration of hydraulic transmission liquid automatic particle counter

ISO 11171:1999,MOD

Third, industry standards

JB/T 2184-1977 Hydraulic Component Modeling Method

JB/T 5120-2000 Cycloid rotary valve type hydraulic steering gear

JB/T 5919-1991(2001) Crankshaft Piston Rod Radial Plunger Hydraulic Motor Mounting Flange and Shaft Extension Dimensions and Markings (1)

JB/T 5920.1-1991 (2001) Internal-curve (outwardly acting) type low-speed high-torque hydraulic motor Mounting flange and shaft extension dimension series Front-end 20 to 25 MPa shaft rotation motor

JB/T 5921-1991 (2001) Basic parameters for coolers for hydraulic systems

JB/T 5922-1991 Hydraulic Two-way Cartridge Valve Graphic Symbols

JB/T 5923-1997 Pneumatic Cylinder Technical Conditions

Neq JIS B83771991

JB/T 5924-1991 Reference to NFPA/T2.6.1M-1974 Verification method for rated fatigue pressure and rated static pressure of pressure chambers for hydraulic components

JB/T 5963-1991 Two-way, three-way, four-way threaded cartridge valve hole size

JB/T 5967-1991 (2001) Quality of air media for pneumatic components and systems

JB/T 6375-1992 (2001) Rubber Seals for Pneumatic Valves Dimension Series and Tolerances

JB/T 6376-1992 (2001) Rubber seal groove size and tolerances for pneumatic valves

JB/T 6377-1992(2001) Pneumatic port connection thread type and size

JB/T 6378-1992 (2001) Technical Specifications for Pneumatic Reversing Valves

JB/T 6379-1992 (2001) with reference to ISO 6431:1992 Detachable single rod cylinder mounting dimensions with cylinder bore diameter 32-320 mm

JB/T 6656-1993 (2001) Cylinder seal ring mounting groove type, dimensions and tolerances

JB/T 6657-1993 (2001) Cylinder Seals Dimension Series and Tolerances

JB/T 6658-1993 (2001) Pneumatic O-ring rubber seal groove size and tolerances

JB/T 6659-1993 (2001) Pneumatic O-Rubber Seals Dimension Series and Tolerances

JB/T 6660-1993 (2001) General specifications for pneumatic rubber seals

JB/T 7033-1993 (2001) with reference to ISO 9110-1: 1990 general principles of hydraulic measurement technology

JB/T 7034-1993 Hydraulic Diaphragm Accumulator Type and Size

JB/T 7035.1-1993 Hydraulic Capsule Accumulators Type and Size Type A

JB/T 7035.2-1993 Hydraulic Capsule Accumulators Type and Size AB

JB/T 7036-1993 Hydraulically Isolated Accumulator Technical Conditions

JB/T 7037-1993 Hydraulically Isolated Accumulator Test Method

JB/T 7038-1993 Hydraulic Isolated Accumulator Housing Specifications

JB/T 7039-1993 hydraulic vane pump technical conditions

JB/T 7040-1993 Hydraulic vane pump test method

JB/T 7041-1993 Hydraulic Gear Pump Technical Conditions

JB/T 7042-1993 Hydraulic Gear Pump Test Method

JB/T 7043-1993 Hydraulic Axial Piston Pump Technical Conditions

JB/T 7044-1993 Hydraulic Axial Piston Pump Test Method

JB/T 7046-1993 (2001) Reference NFPA/T3.4.7M-1975 Verification Method for Rated Fatigue Pressure and Rated Static Pressure of Pressure Vessels in Hydraulic Accumulators

JB/T 7056-1993(2001) General Specifications for Pneumatic Fittings

JB/T 7057-1993(2001) Technical Specifications for Adjustable Speed ​​Pneumatic Fittings

JB/T 7058-1993 (2001) Technical Specifications for Quick Change Pneumatic Fittings

JB/T 7373-1994(2001) Gear rack cylinder

JB/T 7374-1994 Pneumatic Air Filter Specifications

JB/T 7375-1994 pneumatic oil mister technical conditions

JB/T 7376-1994 Technical specifications of pneumatic air pressure reducing valve

JB/T 7377-1994(2001) Integral Single Rod Cylinder Mounting Dimensions for Cylinder Internal Diameter 32-250mm

Eqv ISO 6430:1992

JB/T 7857-1995 (2001) Evaluation Method for Pollution Sensitivity of Hydraulic Valves

JB/T 7858-1995(2001) Evaluation method for cleanliness of hydraulic components and index of cleanliness of hydraulic components

JB/T 7938-1999 Hydraulic Pump Station Nominal Capacity Series

JB/T 7939-1999 Area ratio of two-cylinder single-piston rod hydraulic cylinder

Eqv ISO 7181:1991

JB/T 8727-1998 hydraulic hose assembly

JB/T 8728-1998 low speed high torque hydraulic motor

JB/T 8729.1-1998 Hydraulic Multiple Directional Valve Specifications

JB/T 8729.2-1998 Hydraulic Multiple Directional Valve Test Method

JB/T 8884-1999**(JB/Z 347-89) Pneumatic Components Product Modeling Method

JB/T 8885-1999** (ZBJ 22008-88) Technical Specifications for Hydraulic Hose Assembly

JB/T 9157-1999 Mounting dimensions for ball-type plugs for hydraulic and pneumatic applications

JB/T hydraulic cylinder technical conditions

JB/T Cycloidal Hydraulic Motor

JB/T Hydraulic Single Valve

JB/T Hydraulic Electromagnetic Reversing Valve

JB/T Hydraulic Speed ​​Control Valve

JB/T hydraulic pressure reducing valve

JB/T Hydraulic Throttle Valve

JB/T hydraulic manual and roller reversing valve

JB/T Hydraulic Sequence Valve

JB/T Hydraulic Unloading Relief Valve

JB/T Hydraulic pressure relay

JB/T Hydraulic electro-hydraulic directional valve and hydraulic directional valve

JB/T Hydraulic relief valve