蝶阀规格说明
Butterfly Valve Specifications
类型
Style |
法兰
Flanged |
材质
Material |
PVC, CPVC, 抗紫外线聚丙烯
PVC, CPVC, UV Stabilized PP |
通径范围
Size Range |
PVC/CPVC = DN40 ~ DN300
PVC/CPVC = 11/2"
- 12"
PP = DN40 ~ DN600 (定制DN750 ~ DN1500)
PP = 11/2" - 24"
(custom 30" - 60") |
压力额定值
Pressure Rating |
DN40 ~ DN300 = 150 psi @ 23oC
11/2" - 12"
= 150psi @ 73oF
DN350 = 100 psi @ 23oC
14" = 100 psi @ 73oF
DN400 = 85 psi @ 23oC
16" = 85 psi @ 73oF
DN450 = 70 psi @ 23oC
18" = 70 psi @ 73oF
DN500 ~ DN600 = 50 psi @ 23oC
20" - 24" = 50 psi @ 73oF |
阀座与密封
Seats & Seals |
PVC/CPVC阀门上是Buna-N, EPDM或Viton®;聚丙烯阀门上是, EPDM或Viton®。
Buna-N, EPDM or Viton® on PVC/CPVC valves;
EPDM or Viton® on Polypropylene valves |
螺栓模式
Bolt Pattern |
美国国家标准化组织ANSI125/150磅级
ANSI Class 125/150 |
特殊阀门备选件和附件
Special Valve Options & Accessories
- PVC和CPVC真法兰阀门带工厂安装法兰
PVC & CPVC True-Lug valves w/factory installed
lugs
- Teflon®涂敷不锈钢阀杆
Teflon® coated stainless steel stem
- 钛和哈司太勒合金阀杆
Titanium & Hastaloy Stems
- PTFE封包阀门阀座
PTFE encased valve seat
- 现场安装法兰嵌入件,用于PVC/CPVC阀门
Field installable Lug Insert sets for PVC/CPVC
valves
- 阀杆加长件
Stem Extensions
- 阀座和密封更换组件
Seat & Seal Replacement Kits
- DN750 ~ DN1500聚丙烯阀门(请联系美国斯毕尔公司了解详细信息)
30" - 60" Polypropylene valves (contact
Spears® for details)
定制电动执行机构备选件和附件
Custom Electric Actuation Options & Accessories
- 调制器(可变定位)
Modulating (variable positioning)
- 加热器和温度调节装置
Heater & Thermostat
- 附加的限位开关装置
Additional limit switch sets
- 位置指示器
Position indicator
- LED指示灯
LED Indicator lights
- 扭矩传感器
Torque sensor
- 工作循环升级(75%和100%)
Duty Cycle Upgrades (75% & 100%)
- 美国全国电气制造商协会NEMA 4x, 7和9标准外壳
NEMA 4x, 7, & 9 Enclosures
- 电压备选项:24伏交流电,230伏交流电,230伏交流电3相60赫兹,460伏交流电3相60赫兹,12伏直流电,24伏直流电(参阅附件和备选件章节了解相关的局限性)
Voltage Options: 24 VAC, 230 VAC, 230 VAC 3-phase
60 Hz, 460 VAC 3-phase 60 Hz, 12 VDC, 24 VDC (see Accessories
& Options section for limitations)
- 定制ID标签
Custom ID Tags
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标准2位执行器规格说明
Standard 2-Position Actuator Specifications
电机
Motor |
双向
Reversing |
热过载保护
Thermal Overload
Protection |
标准配置
Standard |
循环时间(90o)
Cycle Time (90o) |
DN40 ~ DN80
11/2" - 3" |
= 5秒
= 5 sec. |
DN100
4" |
= 10秒
= 10 sec. |
DN150 ~ DN200
6" - 8" |
= 15秒
= 15 sec. |
DN250
10" |
= 30秒
= 30 sec. |
DN300
12" |
= 12秒
= 12 sec. |
|
工作循环
Duty Cycle |
DN40 ~ DN250
11/2" - 10" |
= 25% |
DN300
12" |
= 100% |
|
锁定转子电流
Lock Rotor Current |
DN40 ~ DN65
11/2" - 21/2" |
= 0.75安培
= 0.75 amps |
DN80
3" |
= 0.75安培
= 0.75 amps |
DN100 ~ DN150
4" - 6" |
= 1.1安培
= 1.1 amps |
DN200 ~ DN250
8" - 10" |
= 1.1安培
= 1.1 amps |
DN300
12" |
= 2.60/0.98安培
= 2.60/0.98 amps |
|
强制手动操作装置
Manual Override |
标准配置
(DN50及以上阀门配置分离式)
Standard
(Declutchable 2" & up) |
刹闸
Brake |
标准配置
Standard |
限位开关
Limit Switch |
2个,单刀双掷
2, SPDT |
外壳
Enclosure |
美国全国电气制造商协会NEMA 4, DN15美国标准锥管螺纹NPT连接
NEMA 4, 1/2" NPT
Connection |
材质/表面
Material/Finish |
粉末涂敷铝
Powder Coated Aluminum |
电压
Voltage |
115伏交流电,60赫兹
115 VAC, 60 Hz |
润滑
Lubrication |
永久性
Permanent |
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注:请联系美国斯毕尔公司了解DN350及以上通径阀门的信息。
Note:
Contact Spears® for information on valve sizes 14" and larger. |
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工程规格说明书范文
Sample Emgineering Specification
所有电动蝶阀结构材料应该是PVC类型I分类12454或CPVC类型IV分类23447或抗紫外线聚丙烯。所有阀门阀座和O形环材质应该是Buna-N,
EPDM或Viton®。阀座应该是无衬里类型,并与阀体联锁在一起。螺栓孔模式应该符合美国国家标准化组织和美国机械工程师协会ANSI/ASME
B16.5125/150磅级标准。阀瓣应该是偏置结构,并配置316不锈钢阀杆。在水温23oC条件下,阀门压力额定值应该是[从规格说明中选择]。电动执行器应该在工厂安装,115伏交流电带热过载保护装置,双向电机,以及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 Butterfly valves
shall be constructed from PVC Type I Cell Classification 12454 or
CPVC Type IV Cell Classification 23447 or UV stabilized Polypropylene.
All valve seats and O-rings shall be Buna-N, EPDM or Viton®.
Seat shall a non-liner type inetrlocked to valve body. Bolt hole
pattern shall conform to ANSI/ASME B16.5 CL 125/150. Disc shall
be offset design with Type 316 stainless steel stem. Valves shall
be pressure rated at [select from specification] 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. |
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