商务问答及产品知识 - FAQ & Knowledge
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美国进口
Imported from USA

商务问答及产品知识
FAQ & Knowledge


美国好施集团
Hirsch Pipe & Supply

商务问答
Business FAQ

如何询价?
How to Inquiry?
如何订购阀门?
How to Order Valves?
如何获得产品的详细资料?
How to Get Catalogs or Spec Sheets?
购买产品需要哪些程序?
How to Order Products?
购销合同范本
Purchase and Sale Contract
经销美国产品需具备的条件
Premises for Distributors

阀门产品知识
Business FAQ

阀门选型指南-建筑领域
Valve Selection
公制与英制单位换算(阀门)
Metric Equivalent Charts Valves
换算公式(1)
Conversion Formulae (1)
换算公式(2)
Conversion Formulae (2)
换算公式(3)
Conversion Formulae (3)
换算公式(4)
Conversion Formulae (4)
换算公式(5)
Conversion Formulae (5)
压力和真空单位换算
Pressure and Vacuum Factors
球阀阀座材料
Ball Valve Seat Materials
球阀阀座材料(2)
Ball Valve Seat Materials (2)
球阀执行机构参数表
Ball Valve Actuation Data Sheet
阀门材料性能参数
Properties of Valve Materials
阀门材料性能参数(2)
Properties of Valve Materials (2)
阀门材料性能参数(3)
Properties of Valve Materials (3)
阀门材料性能参数(4)
Properties of Valve Materials (4)
标准说明
Specifications
为什么要用球墨铸铁?
Why Ductile Iron?
球墨铸铁与铸铁和铸钢的比较
How Ductile Iron Compares to Cast Iron and Cast Steel

阀门产品知识
Business FAQ

结构特征
Construction Features
特点和优点
Features and Benefits
应用
Applications
球墨铸铁规格说明
Ductile Iron Valve Specifications
青铜阀门选配件和附件 - 阀座和填料
Bronze Valve Options and Accessories - Seating and Packing
青铜阀门选配件和附件 - 排泄塞,氧气应用,阀杆加长件
Bronze Valve Options and Accessories - Drain Cap, Oxygen Service, Stem Extensions
铸铁阀门选配件和附件 - 阀座,填料和衬垫材料
Iron Valve Options and Accessories
Seating, Packing and Gasket Materials
阀门术语和管线符号
Valve Terms and Piping Symbols
引用的标准说明
Reference Specifications
海上应用
Marine Applications
材料的温度范围
Temperature Limits of Materials
阀门安装说明
Valve Installation Tips
工程技术参数 - 法兰尺寸
Engineering Data
Flange Dimensions
工程技术参数 - 法兰尺寸(2)
Engineering Data
Flange Dimensions (2)
蒸汽表
Steam Tables
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