GB/T 6578-2024
液压传动 液压缸 往复运动活塞杆防尘圈沟槽的尺寸和公差
Hydraulic fluid power—Cylinders—Dimensions and tolerances of housings for rod wiper-rings in reciprocating applications
- 实施日期
- 2024-10-01
- ICS 分类
- 23.100.60;23.100.20
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 6578-2024
Hydraulic fluid power—Cylinders—Dimensions and tolerances of housings for rod wiper-rings in reciprocating applications
GB/T 22076-2024
Pneumatic fluid power—Cylindrical quick-action couplings
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Hydraulic fluid power—Cylinders—Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications
GB/T 23333-2024
Evaporative air cooler
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Hydraulic fluid power—Hose and hose assemblies—Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly
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Bundles of seamless steel gas cylinders
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Automatic steam traps—Marking
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Thermal preinsulated ductile iron pipes, fittings and accessories
GB/T 43616-2023
Gas cylinder informatization—General requirements
GB/T 43552-2023
Comfort fans and regulators for household and similar purposes—Methods for measuring performance
GB/T 34877.2-2023
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method
GB/T 34877.1-2023
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview
GB/Z 43364-2023
Rotodynamic pumps—Hydraulic performance acceptance test using a model pump
GB/T 15622-2023
Hydraulic cylinder—Test method
GB/T 23262-2023
Test methods for nonmetallic sealing packings
GB/T 26334-2023
Fittings for installation of gas meters
GB/T 43311-2023
Design method for ductile iron pipes
GB/T 13871.4-2023
Rotary shaft lip-type seals incorporating elastomeric sealing elements—Part 4:Perpormance test procedures
GB/T 13871.3-2023
Rotary shaft lip-type seals incorporating elastomeric sealing elements—Part 3:Storage,handling and installation
GB 7512-2023
Valves for liquefied petroleum gas cylinders