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Dwyer V4系列 Flotect®叶片流量开关
Dwyer V4系列 Flotect®叶片流量开关
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
| EXAMPLE | V4 | SS-2-D-U | 2 | 1 | 6 | EPOXY | B1HC | Series 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. |
| SERIES | V4 | 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 |
