Browse Standards
1283+ standards in database
1283 result(s) found
钢制管法兰用金属环垫 尺寸
Dimensions of metallic ring-joint gaskets for use with steel pipe flanges
除湿机
Dehumidifiers
真空技术 快卸连接器 尺寸 第2部分:拧紧型
Vacuum technology--Quick release couplings--Dimensions--Part 2:Screwed type
液压传动 电调制液压控制阀 第1部分:四通方向流量控制阀试验方法
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves
液压传动 电调制液压控制阀 第2部分:三通方向流量控制阀试验方法
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves
蓄冷空调系统的测试和评价方法
Method of measurement and rating of air conditioning system with thermal storage
流体传动系统及元件 公称压力系列
Fluid power systems and components--Nominal pressures
液压传动 隔离式充气蓄能器压力和容积范围及特征量
Hydraulic fluid power--Gas-loaded accumulators with separator--Ranges of pressures and volumes and characteristic quantities
真空技术 快卸连接器 尺寸 第1部分:夹紧型
Vacuum technology--Quick release couplings--Dimensions--Part 1:Clamped type
气动系统通用技术条件
Pneumatic fluid power--General rules relating tosystems
混凝土泵
Concrete pump
铝合金无缝气瓶定期检验与评定
Periodic inspection and evaluation of seamless aluminum alloy gas cylinders
汽车用压缩天然气钢瓶定期检验与评定
Periodic inspection and evaluation of steel gas cylinders for the on board storage of compressed natural gas as a fuel
轴向吸入离心泵 机械密封和软填料用空腔尺寸
End-suction centrifugal pumps--Dimensions of cavities for mechanical seals and for soft packing
在用含缺陷压力容器安全评定
Safety assessment for in-service pressure vessels containing defects
管道元件 DN(公称尺寸)的定义和选用
Pipework components-Definition and selection of DN (norminal size)
管道元件--PN(公称压力)的定义和选用
Pipework components-Definition and selection of PN
管法兰用金属冲齿板柔性石墨复合垫片 技术条件
Specifications of flexible graphite gaskets reinforced with tanged metal sheet for pipe flanges
安全阀一般要求
Safety Valves-General Requirements
液压管接头用螺纹油口和柱端--填料密封柱端(A型和E型)
Connections for general use and fluid power Ports and stud ends with thread-Stud ends with elastomeric sealing(A type and type E)