共找到 2671 条与 阀门 相关的标准,共 179 页
Valve electro-hydraulic actuator
Safety shut-off bottom valve for hazardous liquid storage tanks
Safety shut-off valve for gas pressure regulating device
General requirements for valve stems and parts
General technical specifications for non-nuclear grade valves for nuclear power
Technical conditions for marine valve electric devices
Ceramic seal valve technical conditions
Valve opening and closing torque test procedures
Industrial-process control valves -- Part 2-4: Flow capacity -- Inherent flow characteristics and rangeability
Industrial-process control valves -- Part 7: Control valve data sheet
Industrial-process control valves -- Part 2-1: Flow capacity -- Sizing equations for fluid flow under installed conditions
Special slurry valve for alumina
Titanium and titanium alloy valve technical conditions
Turbine water inlet double seal butterfly valve
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