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首页Home＞美国热塑性塑料阀门及附件 Thermoplastic Valves & Accessories＞正文Text
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Page 22		 真活接TRUE UNION 2000标准球阀
TRUE UNION 2000 STANDARD BALL VALVES
美国斯毕尔公司
     

工程规格说明书范文
Sample Engineering Specification

　　所有热塑性塑料球阀应该是真活接True Union 2000标准球阀，其制造标准按照美国材料实验协会ASTM F 1970标准，结构材料按照PVC类型I，ASTM D 1784分类12454标准或CPVC类型IV，ASTM D 1784分类23447。所有O形环材质应该是EPDM或Viton®。所有阀门应该配置带O形环阀杆密封的Safe-T-Shear®商标的阀杆。所有手柄材质应该是聚丙烯。所有活接头螺母应该是锯齿螺纹。所有密封托架应该是Safe-T-Blocked®商标的密封托架。所有阀门应该通过美国国家卫生基金会NSF国际认证，确认可用于饮用水应用场合。在水温23oC条件下，所有DN15~DN50阀门的压力等级应该是235 psi， 所有DN65~DN100阀门和所有法兰阀门的压力等级应该是150 psi，并由美国斯毕尔制造公司制造。
　　All thermoplastic ball valves shall be True Union 2000 Standard type manufactured to ASTM F 1970 and constructed from PVC Type I, ASTM D 1784 Cell Classification 12454 or CPVC Type IV, ASTM D 1784 Cell Classification 23447. All O-rings shall be EPDM or Viton®. All valves shall have Safe-T-Shear® stem with O-ring stem seal. All handles shall be polypropylene. All union nuts shall have Buttress threads. All seal carriers shall be Safe-T-Blocked®. All valves shall be certified by NSF International for use with potable water. All 1/2" - 2" valves shall be pressure rated to 235 psi, all 21/2" - 4" and all flanged valves to 150 psi for water @ 73oF, as manufactured by Spears® Manufacturing Company.

  

特点 - PVC，CPVC
Features - PVC, CPVC

　　经济，低高度，90度角旋转关闭阀，特别适用于一般用途和许多OEM应用场合。这些PVC和CPVC阀门可提供国际管道标准IPS通径DN15至DN100承插、常规螺纹、SR螺纹（特别加固）、法兰或套管端口连接件。
　　Economical, low profile quarter-turn shutoff valve is excellent for general purpose and many O.E.M applications. PVC and CPVC valves are available in IPS sizes 1/2" through 4" socket, regular thread, SR threaded (Special Reinforced), flanged or spigot end connectors.

  • 耐化学品和耐腐蚀PVC或CPVC材质结构
    Chemical & Corrosion Resistant PVC or CPVC Construction
  • 与所有真活接True Union 2000阀门互换，可与Union 2000管道活接头紧密配合
    Interchangeable with all True Union 2000 Valves, Mates with Union 2000 Pipe Unions
  • 高强度耐冲击聚丙烯手柄
    High Impact Polypropylene Handle
  • 钢管壁厚Schedule全孔径结构
    Schedule 80 Full-Bore Design
  • 坚固的锯齿螺纹活接头螺母
    Strong, Buttress Thread Union Nuts
  • 美国斯毕尔公司单O形环Safe-T-Shear®商标阀杆结构
    Spears® Single O-ring Safe-T-Shear® Stem Design
  • 美国斯毕尔公司Safe-T-Blocked®密封托架
    Spears® Safe-T-Blocked® Seal Carrier
  • 可更换Teflon® HDPE浮动阀座结构
    Replaceable Teflon® HDPE Floating Seat Design
  • EPDM或Viton®材质O形环
    EPDM or Viton® O-rings
  • 通径DN15~DN50阀门压力等级为235 psi @ 23oC
    Sizes 1/2" - 2" pressure rated to 235 psi @ 73oF
  • 通径DN65~DN100阀门和所有法兰阀门压力等级为150 psi @ 23oC
    Sizes 21/2" - 4" and all flanged pressure rated to 150 psi @ 73oF
  • 通过美国国家卫生基金会NSF认证可用于饮用水应用场合
    NSF Certified for Potable Water use
  • 适用于真空应用场合
    Suitable for Vacuum Service
  • 采用无硅树脂、水溶性润滑剂组合而成
    Assembled with Silicone-Free, Water Soluble Lubricants
  • 按照美国材料实验协会ASTM F 1970标准制造
    Manufactured to ASTM F 1970
     

快速阀门选型表
Quick-View Valve Selection Chart

阀门
通径
Valve
Size		 O形环
材质
O-ring
Material		 PVC阀门型号1
PVC Part Number1		 压力
等级
Pressure
Rating
承插
Socket		 螺纹
Threaded		 特别加固螺纹
SR Threaded		 法兰
Flanged		 套管
Spigot
DN15
1/2		 EPDM 3629-005 included 3621-005SR 3623-005 3627-005

235 psi
非冲击性水
@ 23oC
235 psi
Non-Shock
Water
@73oF

法兰
150 psi
非冲击性水
@ 23oC
Flanged
150 psi
Non-Shock
Water
@73oF
Viton® 3639-005 included 3631-005SR 3633-005 3637-005
DN20
3/4		 EPDM 3629-007 included 3621-007SR 3623-007 3627-007
Viton® 3639-007 included 3631-007SR 3633-007 3637-007
DN25
1		 EPDM 3629-010 included 3621-010SR 3623-010 3627-010
Viton® 3639-010 included 3631-010SR 3633-010 3637-010
DN32
11/4		 EPDM 3629-012 included 3621-012SR 3623-012 3627-012
Viton® 3639-012 included 3631-012SR 3633-012 3637-012
DN40
11/2		 EPDM 3629-015 included 3621-015SR 3623-015 3627-015
Viton® 3639-015 included 3631-015SR 3633-015 3637-015
DN50
2		 EPDM 3629-020 included 3621-020SR 3623-020 3627-020
Viton® 3639-020 included 3631-020SR 3633-020 3637-020
DN65
21/2		 EPDM 3622-025 3621-025 3621-025SR 3623-025 3627-025 150 psi
非冲击性水
@ 23oC
150 psi
Non-Shock
Water
@73oF
Viton® 3632-025 3631-025 3631-025SR 3633-025 3637-025
DN80
3		 EPDM 3622-030 3621-030 3621-030SR 3623-030 3627-030
Viton® 3632-030 3631-030 3631-030SR 3633-030 3637-030
DN100
4		 EPDM 3622-040 3621-040 3621-040SR 3623-040 3627-040
Viton® 3632-040 3631-040 3631-040SR 3633-040 3637-040
  1. 对于CPVC材质的阀门，将字母“C”加在型号上，例如：3629-005C，3621-005CSR。
    For CPVC valve, add letter "C" to the part number (e.g., 3629-005C, 3621-005CSR)
 

备选附件*
Optional Accessories*

  • 用于阀门更换的Retro-Fit端口连接件
    Retro-Fit End Connector Sets for Valve Replacement
  • 用于活接头螺母更换的对开螺母维修组件
    Split-Nut Repair Kits for Union Nut Replacement
  • 增补的端口连接件
    Supplemental End Connectors
  • 圆形安全手柄
    Round Safety Handles
  • 阀杆加长组件
    Stem Extension Kits
  • 方形操作螺母
    Square Operator Nuts
  • 多用安装的阀门/执行机构安装组件
    Multi Mount Valve/ Actuation Mounting Kits
  • 小型安装执行机构安装组件
    Mini-Mount Actuation Mounting Kits

　　* 请参阅“球阀附件”章节了解各个产品的详细资料。
　　* See "BALL VALVE ACCESSORIES" section for details of individual products.
 
不适用于压缩空气或气体
NOT FOR USE WITH COMPRESSED AIR OR GASES
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