580–70-66
580–70

　　这种传统流道青铜球阀可以用于通用用途或公用设施。铸青铜阀体和连接端口，防吹出硅青铜阀杆或316不锈钢球体和阀杆为选配件(66阀内件)。标准配置是NPT螺纹连接端口。也可以提供焊接连接端口的阀门。安装焊接连接端口的阀门时，应该采用普通焊接技术。
　　This Conventional Port Bronze Ball Valve may be used for general purpose or utility service applications. Cast bronze body and end piece, blowout proof silicon bronze stem or 316 stainless steel ball and stem are optional (66 Trim). NPT threaded ends are standard. Solder end valves also available. When installing solder end valves, conventional soldering techniques should be used.

T580-70

结构特点：
Design Features:

• 传统流道，DN32 - DN80
  Conventional Port 1¹/₄" to 3" sizes
• 脱锌防腐蚀硅青铜阀杆
  Dezincification resistant silicon bronze stem
• 可调整填料
  Adjustable packing
• 金属对金属连接端口，一件式阀体密封
  Metal to metal end-piece to body seal

适用标准：
Specifications:

• MSS SP-110
• ANSI B1.20.1 (螺纹连接端口 Threaded Ends)
• ANSI B16.18 (焊接连接端口 Solder Ends)

应用领域：
Applications:

• 管线控制阀门DN32 - DN80
  Line Control Valves 1¹/₄" to 3"
• 热水加热应用
  Hot Water Heating Service
• 冷凝器和冷却水应用
  Condenser and Chilled Water Service
• 侵蚀性水应用(316不锈钢阀内件)
  Aggressive Water Applications (316SS Trim)

选配件：
Options:

• 316不锈钢球阀和阀杆
  316 Stainless Steel Ball & Stem
• 止动记忆装置
  Memory Stop
• Nib-Seal® 保温隔热手柄
  Nib-Seal® Insulated Handle
• 联锁杆
  Locking Lever
• 圆形手柄
  Round Handle

T580-70

S580-70