组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 39949.2-2021
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm
GB/T 39949.1-2021
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series
GB/T 39926-2021
Hydraulic fluid power—Filter element test methods—Thermal conditioning and cold start-up simulation
GB/T 39831-2021
Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
GB/T 19934.1-2021
Hydraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method
GB/T 2350-2020
Fluid power systems and components—Cylinder piston rod thread types and dimensions
GB/T 8102-2020
Pneumatic fluid power—Single rod cylinders,bores from 8 mm to 25 mm—Mounting dimensions
GB/T 9094-2020
Fluid power systems and components—Identification code for cylinders mounting dimensions and mounting types
GB/T 26135-2020
High pressure cleaning unit
GB/T 3452.4-2020
O-rings for fluid power systems—Part 4:Anti-extrusion rings (back-up rings)
GB/T 39311-2020
Thermoplastic hoses and hose assemblies — Wire or synthetic yarn reinforced single-pressure types for hydraulic applications — Specification
GB/T 39313-2020
Rubber hoses and hose assemblies—Compact wire-braid-reinforced hydraulic types for oil-based or water-based fluids—Specification
GB/T 20671.6-2020
Classification system and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces
GB/T 20671.5-2020
Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials
GB/T 20671.3-2020
Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials
GB/T 20671.1-2020
Classification system and test methods for nonmetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials
GB/T 14513.3-2020
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems
GB/T 9065.6-2020
Connections for hydraulic fluid power—Hose fittings—Part 6: 60° cone ends
GB/T 9065.4-2020
Connections for hydraulic fluid power—Hose fittings—Part 4: Stud ends
GB/T 9065.3-2020
Connections for hydraulic fluid power—Hose fittings—Part 3: Flange ends