Browse Standards
1283+ standards in database
1283 result(s) found
压缩空气 第1部分：污染物净化等级
Compressed air - Part 1：Contaminants and purity classes
空气冷却器与空气加热器
Air cooling and air heating coils
组合式空调机组
Central-station air handling units
螺杆式制冷压缩机
Screw refrigerant compressors
铁制和铜制螺纹连接阀门
Cast iron and copper valves with screwed connections
蒸汽疏水阀 技术条件
Automatic steam traps - Technical specification
液化气体设备用紧急切断阀
Emergency shutoff valve for LG equipment
工业阀门 金属隔膜阀
Industrial valves - Diaphragm valves made of metallic materials
法兰和对夹连接弹性密封蝶阀
Flanged and wafer resilient seal butterfly valves
阀门密封面堆焊工艺评定
Overlaying-welding procedure qualification for valves sealing face
工业阀门 压力试验
Industrial valves - Pressure testing
排风扇
Ventilating fans
卡箍式柔性管接头 型式与尺寸
Types and dimensions of flexible joints of housing
卡箍式柔性管接头 技术条件
Specification for flexible joints of housing
非金属密封填料试验方法
Test method for nonmetallic sealing packings
液压传动 电控液压泵 性能试验方法
Hydraulic fluid power - Electrically controlled hydraulic pumps - Test methods to determine performance characteristics
气缸 成品检验及验收
Pneumatic fluid power - Cylinders - Final examination and acceptance criteria
流体传动系统及元件图形符号和回路图 第1部分：用于常规用途和数据处理的图形符号
Fluid power systems and components - Graphic symbols and circuit diagrams - Part 1: Graphic symbols for conventional use and data-processing applications
蒸发式冷风扇
Evaporative air cooler
液体石油管道压力试验
Pressure testing of liquid petroleum pipelines