隔膜阀规格说明
Diaphragm Valve Specifications
类型
Style |
隔膜 • 堰式
Diaphragm • Weir type
• 完全可维修
• fully repairable |
材质
Material |
PVC, CPVC, 抗紫外线聚丙烯
PVC, CPVC, UV Stabilized PP |
通径范围
Size Range |
DN15 ~ DN200
1/2"
- 8" |
压力额定值
Pressure Rating |
PVC和CPVC
PVC & CPVC
DN15 ~ DN50 = 235 psi @ 23oC
1/2"
- 2" = 235 psi @ 73oF
DN15 ~ DN50法兰 = 150 psi @ 23oC
1/2"
- 2" Flanged = 150 psi @ 73oF
DN65 ~ DN100 = 150 psi @ 23oC
21/2" - 4" =
150 psi @ 73oF
DN150 = 100 psi @ 23oC
6 " = 100 psi @ 73oF
DN200 = 75 psi @ 23oC
8 " = 75 psi @ 73oF
聚丙烯：
PP:
DN15 ~ DN100 = 150 psi @ 23oC
1/2"
- 4" = 150 psi @ 73oF
DN150 = 100 psi @ 23oC
6" = 100 psi @ 73oF
DN200 = 75 psi @ 23oC
8" = 75 psi @ 73oF
带PTFE隔膜：
With PTFE Diaphragm:
DN15 ~ DN100 = 150 psi @ 23oC
1/2"
- 4" = 150 psi @ 73oF |
隔膜
Diaphragm |
EPDM, Viton®, 或弹性材料衬背PTFE
EPDM, Viton®, or elastomer backed PTFE |
端口连接件
End Connector |
PVC和CPVC = 真活接承插/螺纹，或套管阀体（DN15 ~ DN50）
PVC & CPVC =
True Union socket/threaded, or Spigot Body (1/2"
- 2")
法兰阀体（DN15 ~ DN200）
Flanged Body (1/2"
- 8")
聚丙烯：
PP:
真活接螺纹（DN15 ~ DN50）
True Union threaded (1/2"
- 2")
法兰阀体（通径DN65 ~ DN200）
Flanged Body (sizes 21/2"
- 8") |
特殊阀门备选件和附件
Special Valve Options & Accessories
- 隔膜和O形环更换组件
Diaphragm & O-ring Replacement Kits
- Hypalon® (CSM)材质隔膜
Hypalon® (CSM) Diaphragms
- EPDM衬背PTFE隔膜
EPDM backed PTFE Diaphragms
- Viton®衬背PTFE隔膜
Viton® backed PTFE Diaphragms
定制电动执行机构备选件和附件
Custom Electric Actuation Options & Accessories
- 分离式强制手动操作装置
Declutchable Manual Override
- 辅助限位开关
Auxiliary Limit Switches
- 美国全国电气制造商协会NEMA 7, 和9外壳
NEMA 7, & 9 Enclosures
- 位置指示器灯（红/绿）
Position Indicator Lights (red/green)
- 电压备选项：12伏直流电，24伏直流电，24伏交流电，230伏交流电
（请参阅附件和备选件章节了解相关的局限性）
Voltage Options: 12 VDC, 24 VDC, 24 VAC, 230 VAC
(see Accessories & Options
section for limitations)
- Custom ID Tags
|
|
标准2位执行器规格说明
Standard 2-Position Actuator Specifications
电机
Motor |
多转双向
Multi-turn reversing |
热过载保护
Thermal Overload
Protection |
标准配置
Standard |
循环时间
（开启 - 关闭）
Cycle Time
(open - closed) |
DN15 ~ DN50
1/2"
- 2" |
= 2分钟
= 2 min. |
DN65 ~ DN80
21/2" - 3" |
= 15分钟
= 15 min. |
DN100
4" |
= 1分钟
= 1 min. |
DN150 ~ DN200
6" - 8" |
=待公布
= TBA |
|
工作循环
Duty Cycle |
25%, 50%, 75% |
强制手动操作装置
Manual Override |
标准配置
Standard |
扭矩传感器
Torque Sensor |
备选
Optional |
限位开关
Limit Switch |
2个，单刀双掷，预置电路
2, SPDT pre-wired |
外壳
Enclosure |
美国全国电气制造商协会NEMA 4/4X标准，DN15美国标准锥管螺纹NPT连接端口
NEMA 4/4X, 1/2" NPT
Connection |
材质/表面
Material/Finish |
铝/粉末涂敷
Aluminum /Powder Coated |
电压
Voltage |
115伏交流电，60赫兹
115 VAC, 60 Hz |
锁定转子电流
Lock Rotor Current |
DN15 ~ DN50
1/2"
- 2" |
= 0.75安培
= 0.75 amps |
DN65 ~ DN80
21/2" - 3" |
1.5安培
= 1.5 amps |
DN100
4" |
= 7.5安培
= 7.5 amps |
DN150 ~ DN200
6" - 8" |
=待公布
= TBA |
|
润滑
Lubrication |
永久性
Permanent |
| |
工程规格说明书范文
Sample Emgineering Specification
所有电动隔膜阀应该采用真活接承插/螺纹或法兰或套管连接端口，结构材料应该是PVC类型I分类12454或CPVC类型IV分类23447或抗紫外线聚丙烯。所有阀门隔膜材质应该是EPDM或Viton®或Hypalon®或弹性材料衬背PTFE。所有真活接阀门螺母应该采用锯齿螺纹。所有阀门部件应该是可更换的。在水温23oC条件下，所有DN15至DN50阀门压力额定值应该是235
psi，所有DN65至DN100阀门，DN15 ~ DN100法兰阀门和通径DN15 ~ DN100隔膜材质为PTFE的阀门压力额定值为150
psi，所有DN150阀门压力额定值是100 psi，而所有DN200阀门压力额定值是75 psi。电动执行器应该在工厂安装，115伏交流电，并带热过载保护装置，双向电机和粉末涂敷美国全国电气制造商协会NEMA
4标准外壳。执行器应该配置[从备选件清单中选择]，并由美国斯毕尔制造公司制造。
All electrically actuated diaphragm valves
shall be True Union Socket/Thread or Flanged or Spigot type constructed
from PVC Type I Cell Classification 12454 or CPVC Type IV Cell Classification
23447 or UV Stabilized PP. All valve diaphragms shall be EPDM or
Viton® or Hypalon® or elastomer backed PTFE. All True Union
valve nuts shall have Buttress threads. All valve components shall
be replaceable. All 1/2" through 2"
valves shall be pressure rated to 235 psi, all 21/2"
through 4" valves, 1/2" - 4"
flanged valves and 1/2" - 4" PTFE
diaphragm valves to 150 psi, all 6" valves to 100 psi, and
all 8" valves to 75 psi for water at 73oF. Electric
Actuators shall be factory installed, 115 VAC with thermally protected,
reversing motor and powder coated NEMA 4 rated enclosure. Actuator
shall be equipped with [selected options list] as manufactured by
Spears® Manufacturing Company. |
|
