Browse Standards

石油及天然气工业用往复压缩机

Petroleum and natural gas industries - Reciprocating compressors

压缩空气干燥器 第2部分：性能参数

Compressed air dryers - Part 2: Performance ratings

液压传动 减压阀、顺序阀、卸荷阀、节流阀和单向阀 安装面

Hydraulic fluid power―Pressure-reducing valves,sequence valves,unloading valves,throttle valves and check valves―Mounting surfaces

液压马达特性的测定 第3部分：在恒流量和恒转矩下

Hydraulic fluid power―Determination of chracteristics of motors―Part 3: At constant flow and at constant torque

液压马达特性的测定 第2部分：起动性

Hydraulic fluid power―Determination of chracteristics of motors―Part 2: Startability

液压马达特性的测定 第1部分：在恒低速和恒压力下

Hydraulic fluid power―Determination of characteristics of motors―Part 1: At constant low speed and at constant pressure

液压缸气缸安装尺寸和安装型式代号

Fluid power systems and components―Cylinders―Identification code for mounting dimensions and mounting types

膜组件及装置型号命名

Type denomination for membrane modules and devices

钢管的验收、包装、标志和质量证明书

Acceptance, packing, marking and quality certification of steel pipe

机动车用液化石油气钢瓶定期检验与评定

Periodic inspection and evaluation of steel gas cylinders for the liquefied petroleum gas for vehicles

非金属垫片材料分类体系及试验方法 第1部分: 非金属垫片材料分类体系

Classification system and test methods for nonmetallic gasket materials - Part 1: Standard classification system for nonmetallic gasket materials

囊式蓄能用压力容器

Bladder type accumulators

先导式减压阀

Pilot operated pressure reducing valves

减压阀 一般要求

General requirements for pressure reducing valves

通用阀门 铁制截止阀与升降式止回阀

General purpose industrial valves - Casting iron globe valves and lift check valves

液压过滤器 压降流量特性的评定

Hydraulic fluid power - Filters - Evaluation of differential pressure versus flow characteristics

减压阀 性能试验方法

Methods of performance test for pressure reducing valves

工业通风机 现场性能试验

Industrial fans-performance testing in situ

橡胶及塑料软管 低温曲挠试验

Rubber and plastics hoses - Subambient temperature flexibility tests

橡胶或塑料增强软管和非增强软管 弯曲试验

Rubber or plastics hoses tubing - Bending tests