Dwyer V4系列 Flotect®叶片流量开关

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Dwyer V4系列 Flotect®叶片流量开关

W.E.ANDERSON V4系列 Flotect®流量开关坚固可靠,是自动保护设备和管道系统免受流量减少或损失的理想方法。时间测试在世界各地的数千个管道安装和加工厂,这个系列是耐候的,旨在满足NEMA 4和防爆(清单包括在规格)。本系列产品可用于管道1-1/2“(38.10 mm)及以上。
从棒材中加工的防漏阀体。
选择为您的应用程序校准的定制叶片,V4型,或场可调多层叶片,V4-2-U型(见设定点图)。
使用螺纹、三通或法兰直接和容易地安装到管道中(见应用程序图)。
可用于管道1-1/2“及以上。
电气组件可以很容易地更换,而不需要从安装中拆卸,这样就不需要关闭该过程。
独特的磁驱动开关设计提供卓越的性能。
其特点是一个自由摆动的叶片吸引一个磁铁在固体金属开关体内,通过一个没有波纹管、弹簧或密封件的简单的杠杆臂来驱动一个快速开关。
V4-2-U
V4-SS-2-U
V4-2-U-NH**
V4
V4-SS
V4-NH**
V4-2-U-BSPT
V4-SS-2-U-BSPT
V4-BSPT
V4-SS-BSPT

介质:与湿材料相容的气体或液体

接液材质:叶片:316不锈钢;阀体:黄铜或316 SS标准;磁性保持架:430 SS标准,316 SS可选;选择:其他材料也可提供,咨询工厂(如PVC,黑斯太利,镍,蒙乃尔,钛)。

温度限制:标准型-4~275°F (-20~135°C), MT高温型400°F (205°C) [MT选型不含UL, CSA, ATEX or IECEx]。 ATEX 和IECEx型号: 环境温度:-4~163°F (-20~73°C); 过程温度 -4~163°F (-20~73°C).

耐压:黄铜本体1000 psig(69 Bar),316 SS阀体2000 psig(138 Bar),可选5000 psig(345 Bar)与316 SS阀体和SPDT开关

封装:防水防爆. **UL和CSA列表 for Class I, Groups C and D; Class II, Groups E, F, and G. ATEX CE 0344 EX II 2 G Ex d IIB T6 Gb -20°C≤Tamb≤73°C. -20°C≤Process Temp≤73°C. EC-Type Certificate No.: KEMA 03 ATEX 2383. ATEX Standards: EN60079-0: 2009; EN60079-1: 2007. IECEx Certified: For Ex d IIB T6 Gb - 20°C≤Tamb≤73°C. -20°C≤Process Temp≤73°C. IECEx Certificate of Conformity: IECEx DEK 11.0071. IECEx Standards: IEC 60079-0: 2007; IEC 60079-1: 2007. Zone I. Also FM approved.

开关类型:SPDT标准, DPDT可选.

电气额定:UL, FM, ATEX and IECEx models 10 A @ 125/250 VAC. CSA models: 5 A @ 125/250 VAC; 5 A res., 3 A ind. @ 30 VDC . MV option: 1 A @125 VAC; 1 A res., .5 A ind. @ 30 VDC. MT option: 5 A @ 125/250 VAC. [MT and MV option not UL, CSA, FM or ATEX or IECEx].

电气连接:UL and CSA models: 16 AWG, 6" (152 mm) long. ATEX and IECEx unit: Terminal block.

电气接口:3/4" female NPT or 19.05 mm standard or M25 with -BSPT option.

过程连接:1-1/2" NPT 外螺纹或者1-1/2" BSPT外螺纹或者38.10 mm.

安装方向:常规的垂直偏差 5°以内. 水平安装型可选(管道垂直流量向上) 

设定调节:通用叶片:五个叶片组合

重量:4 lb 8 oz (1.9 kg).

认证:ATEX, CE, CSA, FM, IECEx, UL**.

**没有封装型的没有认证(-NH) 

选型表


EXAMPLEV4SS-2-D-U216EPOXYB1HCSeries V4-SS-2-D-U-216-EPOXY-B1HC Flotect® Vane Operated Flow Switch, 316 SS body, DPDT, universal vane, NI 200 magnet keeper and vane block material, 316SS vane, epoxy coated housing, with 2" hex type carbon steel bushing.
SERIESV4





Flotect® Vane Operated Flow Switch
1ST SET OF OPTIONS
(Select any or all)

SS
2
D
U





316 SS Body (430 Magnet Keeper)
-2 Style Body
DPDT
Universal Vane
MAGNET KEEPER VANE
BLOCK MATERIAL


1
3




430 SST (standard)
316 SST
VANE MATERIAL


1
2
3
4
5



316 SST (standard)
C20 SST
Hastelloy B
Hastelloy C
Monel
BODY MATERIAL



1
2
3
4
5
6
7
8


Brass (standard)
C20
CPVC
Hastelloy B
Hastelloy C
316 SST
Monel
PVC
2ND SET OF OPTIONS




AT
BSPT
EPOXY
FSV
HP
HV
IEC
MT
MV
NACE
NH
PT
ST
SLW
SW
TBC
TRD
TRI
V
W

ATEX Approval
1-1/2" Female BSPT Process Connection, M25 Electrical
Epoxy Coated Housing
Full Swing Vane
High Pressure
Hinged Vane
IECEx Approval
High Temperature
Gold Contacts
Heat Treated Body
No Housing
Paper Tag
Stainless Steel Tag
Solvent Weld
Socket Weld
Terminal Block Connector
Time Delay Relay, Decreasing Flow
Time Delay Relay, Increasing Flow
Vertical Up Flow
Weld
FLANGES/BUSHINGS/
TEES/TEES & BUSHINGS






B1FC
B1HC
B1HB
B1H4
B1HS
B2FC
B2F4
B2HC
B2HS
B2HB
B4HS
F2B1
F2C1
F2C3
F2C6
F2C9
F2H1
F2M1
F2S1
F2S3
F2S6
F2.5C1
F2.5C3
F2.5S1
F3C1
F3C3
F3C9
F3S1
F3S3
F4C1
F4C3
F4S1
T1B0
T1B2
T1S
T1P
T1CP
TB2B0
TB2B2
TB2C
TB2S
TB2P
TB2CP
TB3B0
BT3P
TB3CP
2" Flush Type Carbon Steel Bushing
2" Hex Type Carbon Steel Bushing
2" Hex Type Brass Bushing
2" Hex Type 304SS Bushing
2" Hex Type 316SS Bushing
2-1/2" Flush Type Carbon Steel Bushing
2-1/2" Flush Type 304SS Bushing
2-1/2" Hex Type Carbon Steel Bushing
2-1/2" Hex Type 316SS Bushing
2-1/2" Hex Type Brass Bushing
4" Hex Type 316SS Bushing
2" Hastelloy B 150# Flange
2" Carbon Steel 150# Flange
2" Carbon Steel 300# Flange
2" Carbon Steel 600# Flange
2" Carbon Steel 900# Flange
2" Hastelloy C 150# Flange
2" Monel 150# Flange
2" 316SS 150# Flange
2" 316SS 300# Flange
2" 316SS 600# Flange
2-1/2" Carbon Steel 150# Flange
2-1/2" Carbon Steel 300# Flange
2-1/2" 316SS 150# Flange
3" Carbon Steel 150# Flange
3" Carbon Steel 300# Flange
3" Carbon Steel 900# Flange
3" 316SS 150# Flange
3" 316SS 300# Flange
4" Carbon Steel 150# Flange
4" Carbon Steel 300# Flange
4" 316SS 150# Flange
1-1/2" Brass 125# Tee
1-1/2" Brass 250# Tee
1-1/2" 316SS 150# Tee
1-1/2" PVC Sch 80 Tee
1-1/2" CPVC Sch 80 Tee
2" Brass 125# Tee & Bushing
2" Brass 250# Tee & Bushing
2" Carbon Steel 2000# Tee & Bushing
2" 316SS Tee & Bushing
2" PVC Sch 80 Tee & Bushing
2" CPVC Sch 80 Tee & Bushing
3" Brass 125# Tee & Bushing
3" PVC Sch 80 Tee & Bushing
3" CPVC Sch 80 Tee & Bushing


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