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美国管道产品知识
美国阀门知识
Valve Knowledge
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
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
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
选择蝶阀所要考虑的因素
Factors to Consider When Choosing Butterfly Valves
适用标准
Specifications
蝶阀技术资料
Butterfly Valve Technical Information
蝶阀技术资料(2)
Butterfly Valve Technical Information (2)
为什么需要平衡系统？
Why balance your system?
流量平衡阀的优点是什么？
What are the benefits?
什么是流量平衡阀
Definition
流量平衡阀的特点
Features
流量平衡阀的备选件
Options
流量平衡阀的结构
Valve Design
操作方法
Operation
安装方法
Installation
流量测量
Flow Measurements
系统平衡
System Balancing
铸铁阀门开孔/旁路数据
Iron Valve Tapping/By-Pass Data
一个典型的消防喷水系统
A Typical Fire Protection Sprinkler System
美国尼伯科气动执行机构特征与优点
NIBCO Pneumatic Actuators Features and Benefits
阀门选型、功能，及管道系统的主要因素
Function and service considerations
阀门结构种类、材质、认证
Valve Design, Materials, and Approvals
多回转阀门结构特点(1)
Multi-Turn Valve Design Detail(1)
多回转阀门结构特点 (2)
Multi-Turn Valve Design Detail (2)
90o回转阀门的结构特点(1)
Quarter-Turn Valve Design Detail(1)
90o回转阀门的结构特点 (2)
Quarter-Turn Valve Design Detail (2)
止回阀（防倒流）和流量平衡阀的结构特点
Check Valve (Backflow Prevention) Design Detail Circuit Balancing Valve Design Detail
连接方式
End Connection
室内冷热水系统阀门选型
Hot and Cold Domestic Water Service Specification
冷凝器和冷却水系统阀门选型
Condenser and chilled water specifications
热水暖气系统阀门选型
Hot water heating service specifications
低压（15 psi）蒸汽系统阀门选型
Low pressure steam service (15 psi) specifications
中压（15-125 psi）蒸汽系统阀门选型
Medium-pressure steam service (15-125 psi) specications
喷洒灭火器和消防系统阀门选型
Fire sprinkler and fire protection system specifications
压缩空气系统阀门选型
Compressed air specifications
真空系统阀门选型
Vacuum service specifications
医疗气体系统阀门选型
Medical gas service specifications
阀门制造商主要型号对照表
Valve manufacturer's condensed cross-reference list
美国尼伯科Chemtrol®阀门简介
Introduction
参考数据
Reference Data
技术参数(1)
Engineering Data (1)
技术参数(2)
Engineering Data (2)
技术参数(3)
Engineering Data (3)
标准(1)
Standards (1)
标准(2)
Standards (2)
产品规格说明(1)
Product Specifications (1)
产品规格说明(2)
Product Specifications (2)
产品规格说明(3)
Product Specifications (3)
美国克雷恩弹性阀座蝶阀简介
Crane Resilient Seated Butterfly Valves Introduction
如何订购
How To Order
美国克雷恩不锈钢阀门结构材料
Materials of Construction of Crane Stainless Steel Valves
美国克雷恩不锈钢阀门压力-温度
Pressure-Temperature of Crane Stainless Steel Valves
美国克雷恩不锈钢阀门标志说明 (1)
Valve Marking System of Crane Stainless Steel Valves (1)
美国克雷恩不锈钢阀门标志说明 (2)
Valve Marking System of Crane Stainless Steel Valves (2)
产品概述
Product Overview
产品概述(2)
Product Overview (2)
产品概述(3)
Product Overview (3)
平行阀瓣闸阀特点
Parallel Disc Gate Valve Features
楔形闸板闸阀的特点
Wedge Gate Valve Features
结构材料：闸阀
Materials of Construction: Gate Valve
截止阀的特点
Globe Valve Features
结构材料：球形截流阀和截止止回阀
Materials of Construction: Globe Stop and Stop-Check Valves
结构材料：提升式止回阀
Materials of Construction: Lift-Check Valve
Y形截止阀的特点
Y-Globe Valve Features
结构材料：Y形截止阀
Materials of Construction: Y-Globe Valve
翻转式阀瓣止回阀特点
Tilting Disc Check Valve Features
结构材料：翻转式阀瓣止回阀
Materials of Construction: Tilting Disc Check Valve
美国威兰公司简介
CORPORATE PROFILE
美国威兰公司宗旨
CORPORATE PHILOSOPHY
遍布世界的优质阀门服务
Quality Valves in Service Around the World
全面质量承诺
Total Quality Commitment
6个系统确保最终质量目标的实现
6 Systems Ensure the Final Quality Goals
全面的产品系列涵盖电力和其他阀门的所有主要应用领域
A Comprehensive Product Line to Cover
Valve Applications in Power and All Major Industries
锻钢闸阀，截止阀和止回阀
Forged Steel Gate, Globe & Check Valves
锻造高压无阀帽Y型截止阀
Forged High Pressure Bonnetless Y-Pattern Globe Valves
锻造压力密封或螺栓阀帽闸阀，截止阀和止回阀
Forged Pressure Seal or Bolted Bonnet Gate, Globe & Check Valves
铸钢闸阀，截止阀和止回阀
铸不锈钢闸阀，截止阀和止回阀
Cast Steel Gate, Globe & Check Valves
Cast Stainless Steel Gate, Globe & Check Valves
记忆密封球阀
记忆密封一件式球阀
记忆密封顶端插入球阀
通用球阀
Memory Seal Ball Valves
Memory Seal Unibody Ball Valves
Memory Seal Top Entry Ball Valves
General Purpose Ball Valves
使用中的Velan球阀
Velan Ball Valves In-Service
SECURASEAL®金属阀座球阀
SECURASEAL® Meter-Seated Ball Valves
纸浆生产中的金属阀座球阀
Meter-Seated Ball Valves in Pulp Processing
采矿中使用的钛金属阀门
Titanium Valves in Mining
焦化装置球阀
Coker Ball Valves
间歇蒸煮锅压盖阀门
Batch Digester Capping Valves
TORQSEAL®金属阀座蝶阀
TORQSEAL® Metal-Seated Butterfly Valves
低温阀门
Cryogenic Valves
波纹管密封闸阀和截止阀
Gate and Globe Bellows Seal Valves
刀闸阀
Knife Gate Valves
PROQUIP止回阀，夹式接头连接器
电力球阀，ADAREG®控制阀
锻钢HF耐酸阀门，铸钢HF耐酸阀门
PROQUIP Check Valves, Clamp Joint Connectors
Power Ball Valves, ADAREG® Control Valves
Forged Steel HF Acid Valves, Cast Steel Steel HF Acid Valves
美国威兰的现场服务
Velan Field Service
现代化的高端制造技术
100万平方英尺，1400名员工的工厂一览
生产1/2至2英寸锻造阀门的自动化传输设备
Modern High Technology Manufacturing
Just a Glimpse of 1,000,000 sq.ft of Plants with 1400 Employees
Automatic Transfer Machines in Production of 1/2 - 2" Forged
半自动化总装和检验工厂
Semi-Automatic Assembly and Testing Plant
世界上最大规模的API 600铸钢阀门制造设备
World's Largest Mass Production
of API 600 Cast Steel Valves
总装和检验的八个重要步骤使得阀座密封性和性能与众不同
Eight Important Steps in Assembly and Testing
Make the Difference in Seat Tightness and Performance
生产大型锻造阀门的专用机械和设备
Dedicated Machinery and Equipment for
Large Forged Valve Production
由熟练的专业人员进行总装和检验
Assembly & Testing by Skilled Professionals
通过实用的质量鉴定试验保证产品的可靠性
Reliability Through Functional Qualification Tests
阀体 - 阀帽密封垫圈循环测试结果
Body-bonnet Gasket Cycling Test Results
Velan现在提供标准球阀
质量测试为“0”ppm排放
Velan Now Offers Standard Ball Valves
Qualification Tested for "0" ppm Emissions
Velan TORQSEAL®三重补偿金属阀座蝶阀质量检验
Velan TORQSEAL® Triple Offset Metal-Seated
Butterfly Valve Qualification Tests
低温测试
Cryogenic Tests
增力球阀测试
通径：DN25, DN50, DN100，2800#美国专利6,095,493
用于波纹管密封阀门的寿命周期测试设备
Testing of Power Ball Valves
Sizes 1", 2", 4" 2800# US Patent 6,095,493
Life Cycle Test Equipment for Bellows Seal Valves
地震质量测试
通过仿真管道破坏性测试证明的高可靠性
按照API 607第4版标准对球阀和蝶阀进行防火测试
Seismic Qualification Tests
Superior Reliability Proven in Simulated Line Rupture Tests
Fire Testing of Ball and Butterfly Valves to API 607, 4th Edition 		  有关Velan的重要数据
Important Information About Velan
简介
Profile
金属流和结晶问题损害铸件的质量
Quality of Castings Impaired by
Metal Flow and Solidification Problems
更难于实现的高合金铸件的质量
Quality of the New High Alloy Castings 9Cr-1Mo-V
Is Even More Difficult to Achieve
无离析、均匀、完美无瑕的锻件质量
Quality of Forgings Begins With The
Segregation-Free, Uniform and Pure Ingot
Velan DN300 - DN600阀体锻件先进的锻造过程
Advanced Forging Process for Velan 12-24" Body Forgings
锻造的高温高压阀门具有更优异的性能
The Plus Value of Forgings for HP/HT Valves
先进的压力密封设计
Advanced Pressure Seal Design
更坚固、防漏的螺栓阀体阀帽连接
Stronger, Leakproof Bolted Body-Bonnet Joint
维护保养建议
Service Recommendations
坚固可靠的锻造阀门
A Tough Breed of Rugged and Reliable Forged Valves
柔性楔板闸阀
Flexible Wedge Gate Valves
先进的平行滑动闸阀
Advanced Parallel Slide Gate Valves
球形截流阀和截止止回阀
Globe Stop and Stop-Check Valves
工程技术数据
Engineering Data
工程技术数据（续）
Engineering Data (continued)
酸介质阀门
阀门定向
Sour Service Valves
Valve Orientation
独特的结构设计特点
EXCLUSIVE DESIGN FEATURES
低污染排放的填料箱结构
PACKING CHAMBER DESIGN FOR LOW EMISSIONS
新一代低污染排放阀门
NEW GENERATION OF LOW FUGITIVE EMISSION VALVES
Velan三重偏心 - 零泄漏蝶阀
Velan Triple Offset - Zero Leakage Butterfly Valves
主要用途
Applications In Major Industries
阀门结构特征
Valve Design Features
工作原理
Principle Of Operation
使用寿命更长的无摩擦密封
Friction Free Sealing For Long Cycle Life
符合ASTM标准的阀门部件和材料
Valve Parts And Materials To ASTM Standards
符合ASTM标准的阀门部件和材料（续）
Valve Parts And Materials To ASTM Standards (continued)
Velan领先的新式阀杆密封技术确保环境排放达到可能的最低程度
New Stem Seal Technology Pioneered By Velan
Assures Lowest Possible Environmental Emissions
Velan领先的新式阀杆密封技术确保环境排放达到可能的最低程度(续)
New Stem Seal Technology Pioneered By Velan
Assures Lowest Possible Environmental Emissions (continued)
计算机流动模拟
Computer Flow Simulation
额定压力温度
Pressure Temperature Ratings
齿轮执行机构
Gear Actuators
气动和电动执行机构
Air And Electric Actuators
标准角状刻度指示器
Standard Angular Dial Indicator
备选轴承润滑装置
Optional Bearing Lubrication
备选阀瓣护边器
Optional Disc Edge Protector
防火测试，API 607第四版标准
Fire Tested To API 607, Fourth Edition
通过功能品质测试保证可靠性
Reliability Through Functional Qualification Tests
通过功能品质测试保证可靠性(续)
Reliability Through Functional Qualification Tests (continued)
主要生产过程
Production Highlights
用户安装
Customer Installations
确定推力，扭矩和边缘拉力
Determining Thrust, Torque and Rimpull
螺栓阀帽闸阀的推力和扭矩参数
Thrust & Torque Data Bolted Bonnet Gate Valves
螺栓阀帽截止阀的推力和扭矩参数
Thrust & Torque Data Bolted Bonnet Globe Valves
压力密封楔形闸板闸阀的推力和扭矩参数
Thrust & Torque Data Pressure Seal Wedge Gate Valves
压力密封平行阀座闸阀的推力和扭矩参数
Thrust & Torque Data Pressure Seal Parallel Seat Gate Valves
压力密封截止阀的推力和扭矩参数
Thrust & Torque Data Pressure Seal Globe Valves
压力密封Y形截止阀的推力和扭矩参数
Thrust & Torque Data Pressure Seal Y-Globe Valves
伞齿轮操作机构
Bevel Gear Actuators
远程执行机构
Remote Actuators
远程执行机构(2)
Remote Actuators (2)
NEMA区域分级
NEMA Area Classification
链轮，阀杆加长件，地轴架
Chain Wheels Extension Stems Floor Stands
冲击手轮适配器和锁定装置
Impact Handwheel Adapters and Locking Devices
旁路
By-Passes
排泄和渗出式接头
Drain and Bleed Connections
ASTM材料规范书
ASTM Material Specifications
ASTM材料规范书(2)
ASTM Material Specifications (2)
ASTM材料规范书(3)
ASTM Material Specifications (3)
ASTM材料规范书(4)
ASTM Material Specifications (4)
各种用途的合金
Alloys For Any Application
阀门检测和螺栓的适用范围
Valve Testing & Bolting Limits
楔形塞阀门总论
Wedgeplug General Information
楔形塞阀门订购须知
Wedgeplug Ordering Information
ANSI压力温度等级(1)
ANSI Pressure Temperature Ratings (1)
ANSI压力温度等级(2)
ANSI Pressure Temperature Ratings(2)
ANSI压力温度等级(3)
ANSI Pressure Temperature Ratings(3)
ANSI压力温度等级(4)
ANSI Pressure Temperature Ratings(4)
ANSI压力温度等级(5)
ANSI Pressure Temperature Ratings(5)
ANSI压力温度等级(6)
ANSI Pressure Temperature Ratings(6)
ANSI压力温度等级(7)
ANSI Pressure Temperature Ratings(7)
ANSI压力温度等级(8)
ANSI Pressure Temperature Ratings(8)
ANSI压力温度等级(9)
ANSI Pressure Temperature Ratings(9)
ANSI压力温度等级(10)
ANSI Pressure Temperature Ratings(10)
凸面法兰尺寸
Raised Face Flange Dimensions
凸面法兰尺寸(2)
Raised Face Flange Dimensions (2)
环连接法兰尺寸
Ring Joint Flange Dimensions
对焊连接端口尺寸
Butt Weld End Dimensions
符合ANSI B16.25标准的对焊连接端口尺寸
Butt Weld Dimensions Conforming to ANSI B16.25
特殊法兰面
Special Flange Facings
流量计算
Flow Calculations
流量计算(2)
Flow Calculations (2)
流量计算(3)
Flow Calculations (3)
流量计算(4)
Flow Calculations (4)
钢材的硬度比较
Hardness Comparisons for Steel
温度换算
Temperature Conversions
储存，安装，维护
Storage Installation Maintenance
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)
产品概述
Product Overview
产品概述(2)
Product Overview (2)
产品概述(3)
Product Overview (3)
应用建议
Service Recommendations
材料与阀内件
Materials & Trims
美国太平洋铸氢氟酸阀门
Pacific HF Acid Valves
氢氟酸API 602和API 600阀门 - 主题
HF Acid API 602 and API 600 Valves - By Subject
UOP和Phillips阀门索引
UOP and Phillips Valve Index
产品 / 市场概述
Product/Market Overview
API 602紧凑型闸阀特点
API 602 Compact Gate Features
API 600螺栓阀盖闸阀特点
API 600 Bolted Bonnet Gate Features
API 600高度完全关闭闸阀
API 600 High Integrity Shutoff Gate Valve
API 602紧凑型截止阀特点
API 602 Compact Globe Valve Features
API 600螺栓阀盖截止阀特点
API 600 Bolted Bonnet Globe Valve Features
API 602和600止回阀特点
API 602 and 600 Check Valve Features
润滑油注入器(黄油嘴)
Grease Injectors
应用建议
Service Recommendations
美国太平洋WEDGEPLUG® (楔塞)阀门
Pacific WEDGEPLUG® Valves
索引
Index
订购说明
Ordering Information
结构特征
Design Features
结构特征 (2)
Design Features (2)
清洗 / 冲刷和执行机构参数
Purge/Flush & Automation Data
材料结构
Materials of Construction
美国太平洋楔塞阀特点
Pacific Wedgeplug Valves
美国太平洋楔塞阀特点 (2)
Pacific Wedgeplug Valves (2)
产品/市场综述
Product/Market Overview
楔塞阀产品系列
Wedgeplug Product Range
特征·优点·备选件
Features • Benefits • Options
特征·优点·备选件 (2)
Features • Benefits • Options (2)
如何选型和订购所需阀门
How to Specify and Order the Correct Valves
在各种应用上的性能
Performance In Any Application
结构材料
Materials of Construction
安装，标记和标识
Installation, Marking, and Identification
铸钢闸阀
Cast Steel Gate Valves
典型螺栓阀盖闸阀特征
Typical Bolted Bonnet Gate Valve Features
专用钢阀门
Specialty Steel Valves
铸钢截止阀
Cast Steel Globe Valves
典型截止阀特征
Typical Globe Valve Features
铸钢止回阀
Cast Steel Check Valves
典型旋启式止回阀特征
Typical Swing Check Valve Features
铸钢翻转式阀瓣止回阀
Cast Steel Tilting Disc Check Valves
典型翻转式阀瓣止回阀
Typical Tilting Disc Check Valve
铸钢截止止回阀
Cast Steel Stop Check Valves
铸钢螺栓阀盖截止止回阀
Cast Steel Bolted Bonnet Stop Check Valves
铸钢螺栓阀盖截止止回阀确定通径和压降
Crane Bolted Bonnet Stop-Check Valves
Selecting the Proper Size – Determining Pressure Drop
安装建议
Installation Recommendations
美国克雷恩Duo-Chek® II高性能止回阀
Crane Duo-Chek® II High Performance Check Valves
美国Duo-Chek® II - 高性能止回阀
Duo-Chek® II – The High Performance Check Valve
特点和优点
Features and Benefits
指定Duo-Chek II ... 对您有益
Specify the Duo-Chek II ...to your advantage
应用领域
Applications
应用领域(2)
Applications (2)
阀门配置
Valve Configurations
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