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单入口球阀
SINGLE ENTRY 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单入口类型球阀,结构材料为PVC类型I,ASTM D 1784分类12454或CPVC类型IV,ASTM D 1784分类23447。所有O形环材质应该是Buna-N,EPDM或Viton®。所有阀门应该配置Safe-T-Shear®商标阀杆和双制动聚丙烯手柄。所有阀门活接头螺母应该是锯齿螺纹。所有阀门部件应该是可更换的。所有阀门应该获得美国国家卫生基金会NSF国际部认证可用于饮用水。在水温23oC条件下,所有DN15~DN50阀门压力等级应该是235 psi,所有DN80~DN100通径阀门压力等级应该是150 psi,并由美国斯毕尔制造公司制造。
  All thermoplastic ball valves shall be Single Entry type 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 Buna-N, EPDM or Viton®. All valves shall have Safe-T-Shear® stem and double stop Polypropylene handle. All valve union nuts shall have Buttress threads. All valve components shall be replaceable. All valves shall be certified by NSF International for use in potable water service. All 1/2" - 2" valves shall be pressure rated at 235 psi and all 3" - 4 " valves shall be pressure rated at 150 psi for water at 73oF, as manufactured by Spears® Manufacturing Company.

 

特点 - PVC灰,PVC白
Feartures - PVC Gray, PVC White

  这种90度旋转关闭阀在工业和化工处理、草场和灌溉、以及泳池和温泉区领域被广泛选用。可提供PVC灰或PVC白材质,国际管道标准IPS通径DN15~DN100,承插、螺纹或法兰连接端口的阀门供选择,还可提供DN150通径、承插或螺纹连接端口的阀门。注:密封托架没有支撑(参阅真活接True Union 2000阀门)。
  This quarter-turn shutoff valve is widely chosen for industrial and chemical processing, turf and irrigation, plus pool and spa applications. Available in PVC Gray or PVC White, IPS Sizes 1/2" - 4" available with socket, threaded or flanged end connectors, 6" size with socket or threaded end connectors. Note: Seal carrier is NOT blocked (see True Union 2000 Valves).

  • 耐化学品和耐腐蚀的PVC灰或PVC白材料结构
    Chemical & Corrosion Resistant PVC Gray or PVC White Construction
  • 管道壁厚标准Schedule 80全径结构
    Schedule 80 Full-Bore Design
  • 坚固的锯齿螺纹活接头螺母
    Strong, Buttress Thread Union Nut
  • 高强度、抗冲击聚丙烯手柄
    High Impact Polypropylene Handle
  • 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
  • Buna-N,EPDM或Viton®材质O形环
    Buna-N, EPDM or Viton® O-rings
  • 自我调节PTFE材质浮动阀座结构
    Self Adjusting PTFE Floating Seat Design
  • 完全可维修、可更换的部件
    Fully Serviceable, Replaceable Components
  • 通径DN15~DN50阀门压力等级为235 psi @ 23oC,通径DN80~DN100阀门压力等级为150 psi @ 23oC
    Sizes 1/2" - 2" Pressure Rated to 235 psi @ 73oF, Sizes 3" - 4" Pressure Rated to 150 psi @ 73oF
  • 美国国家卫生基金会NSF认证可用于饮用水
    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、水溶性润滑剂组装而成
    Assembled with Silicone-Free, Water Soluble Lubricant
  • 制造符合美国材料实验协会ASTM F 1970标准
    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灰阀门型号1
PVC Gray Part Number1
压力
等级

Pressure
Rating
承插
Socket
螺纹
Threaded
DN15
1/2
Buna-N 2412-005G 2411-005G

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

法兰
150 psi
非冲击水
@ 23oC
Flanged
150 psi
Non-Shock
Water
@ 73oF

EPDM 2422-005G 2421-005G
Viton® 2432-005G 2431-005G
DN20
3/4
Buna-N 2412-007G 2411-007G
EPDM 2422-007G 2421-007G
Viton® 2432-007G 2431-007G
DN25
1
Buna-N 2412-010G 2411-010G
EPDM 2422-010G 2421-010G
Viton® 2432-010G 2431-010G
DN32
11/4
Buna-N 2412-012G 2411-012G
EPDM 2422-012G 2421-012G
Viton® 2432-012G 2431-012G
DN40
11/2
Buna-N 2412-015G 2411-015G
EPDM 2422-015G 2421-015G
Viton® 2432-015G 2431-015G
DN50
2
Buna-N 2412-020G 2411-020G
EPDM 2422-020G 2421-020G
Viton® 2432-020G 2431-020G
DN80
3
Buna-N 2412-030G 2411-030G 150 psi
非冲击水
@ 23oC
150 psi
Non-Shock
Water
@ 73oF
EPDM 2422-030G 2421-030G
Viton® 2432-030G 2431-030G
DN100
4
Buna-N 2412-040G 2411-040G
EPDM 2422-040G 2421-040G
Viton® 2432-040G 2431-040G
  1. 对于PVC白材质阀门,在上列型号的后面,将字母“G”更换成字母“W”,例如:2421-005W
    For PVC White valves, replace the letter "G" with the letter "W" at the end of the part number listed (e.g., 2421-005W)
 

备选附件*
Optional Accessories*

  • 圆形安全手柄
    Round Safety Handles
  • 阀杆加长组件
    Stem Extension Kits
  • 2英寸方形/T形操作螺母
    2" Square/T-Style Operator Nut

  * 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.

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