Browse Standards
1283+ standards in database
1283 result(s) found
液压传动 螺纹插装阀安装连接尺寸 第1部分：米制螺纹
Hydraulic fluid power—Mounting dimensions of screw-in cartridge valves—Part 1: Metric threads
通风机 词汇及种类定义 第2部分：种类
Fans—Vocabulary and definitions of categories—Part 2: Categories
气动连接 气口和螺柱端
Connections for pneumatic fluid power—Ports and stud ends
低温容器用阀门
Valves for cryogenic vessels
低温容器用安全阀
Safety valves for cryogenic vessels
金属密封球阀
Metal-seated ball valve
金属阀门 结构长度
Metal valves—Face to face, end to end, centre to face and centre to end dimensions
石油、石化和天然气工业用离心泵
Centrifugal pumps for petroleum, petrochemical and natural gas industries
埋地管道风险评估方法
Risk assessment method for buried pipelines
真空技术 真空泵噪声测量
Vacuum technology—Noise measurement for vacuum pumps
蓄能压力容器
Accumulators
埋地钢质管道腐蚀防护工程检验
Inspection of corrosion protection for buried steel pipelines
压力容器数字化交付规范
Specification of digital delivery for pressure vessels
不锈钢焊接气瓶 第1部分：试验压力小于或等于6 MPa的气瓶
Welded stainless steel cylinders—Part 1: Test pressure 6 MPa and below
气瓶 阀门防护帽和防护罩 设计、制造与试验
Gas cylinders—Valve protection caps and guards—Design, construction and tests
道路运输液体危险货物罐式车辆金属常压罐体检验规则
Inspection rules for atmospheric pressure metal tank of road tank-vehicle for liquid dangerous goods transport
管道采样装置通用技术规范
General specification for pipe sampling devices
液压气动用O形橡胶密封圈尺寸系列及公差
Fluid systems--Sealing devices--O-rings--Inside diameters, cross-sections, tolerances and size identification code
消防吸水胶管性能要求和试验方法
Rubber suction hose for fire-fighting purpose performance requirements and test methods
硬聚氯乙烯(PVC-U) 饮水管材和管件 铅、锡、镉、汞的萃取方法及允许值
Unplasticized polyvinyl chloride (PVC-U) pipes and fittings for drinking water supply--Extractability of lead，tin，cadmium and mercury occurring as impurities--Test method and permitted levels