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。
找到 156 条
GB/T 17213.11-2005
Industrial-process control valves Part 3-2:Dimensions-Face-to-face dimensions for rotary control valves except butterfly valves
GB/T 17213.12-2005
Industrial-process control valves Part 3-3:Dimensions-End-to-end dimensions for buttweld,two-way,globe-type,straight pattern control valves
GB/T 17213.9-2005
Industrial-process control valves Part 2-3:Flow capacity-Test procedures
GB/T 17213.6-2005
Industrial-process control valves Part 6-1:Mounting details for attachment of Positioners to control valves-Positioner mounting on linear actuators
GB/T 17213.2-2005
Industrial-process control valves Part 2-1:Flow capacity Sizing equations for fluid flow under Installed conditions
GB/T 17213.15-2005
Industrial-process control valves Part 8-3:Noise considerations-Control valve aerodynamic noise prediction method
GB/T 17213.14-2005
Industrial-process control valves Part 8-2:Noise considerations-Laboratory of noise generated by hydrodynamic flow through control valves
GB/T 17213.13-2005
Industrial-process control valves Part 6-2:Mounting details for attachment of Positioners to control valves-Positioner mounting on rotary actuators
GB/T 12232-2005
General purpose industrial valves Flanged iron gate valves
GB/T 12230-2005
General purpose industrial valves-Specification of stainless steel castings
GB/T 12229-2005
General Purpose industrial valves-Specification of carbon steel castings
GB/T 12227-2005
General purpose industrial valve-Specification of spheroidal graphite iron castings
GB/T 12226-2005
General purpose industrial valve-Specification of flake graphite iron castings
GB/T 12250-2005
Automatic steam traps-Term、Marking、Face-to-face dimensions
GB/T 12251-2005
Automatic steam traps-Test methods
GB/T 19672-2005
Specification of pipeline valves
GB/T 12243-2005
Spring loaded safety valves
GB/T 12222-2005
Multi-turn valve actuator attachments
GB/T 12223-2005
Part-turn valve actuator attachments
GB/T 12241-2005
Safety Valves-General Requirements