|
|
Dwyer F7-MQ系列多级液位开关
Dwyer F7-MQ系列多级液位开关
F7-MQ系列快速多级液位开关提供一个定制的液位开关，以满足应用需求。开关可配置多达四个不同的控制点和长度高达72"(1.82米)。阀杆和浮标可在316不锈钢或黄铜，SPST或SPDT开关，和选择安装。
快速交付，定制，最多四个执行级别.
定制化的水位指示快速且价格低廉。
坚固耐用，有多种选择。
能支持更大、更浮力的浮标。
耐用的结构在受污染或动荡的介质中具有较长的可靠性。
快速交付，定制，最多四个执行级别.
定制化的水位指示快速且价格低廉。
坚固耐用，有多种选择。
能支持更大、更浮力的浮标。
耐用的结构在受污染或动荡的介质中具有较长的可靠性。
介质:兼容液体
温度限制:F1和 F2水: 0~180°F (-18~82°C); 油: -40~230°F (-40~110°C); F3: -40~300°F (-40~149°C).
电气连接:24" (61 cm) free leads; #22 AWG TFE and #18 AWG polymeric.
安装方向:垂直±30°.
选型表
| EXAMPLE | F7-MQ | B | 2 | 4 | F1 | 1 | 03.25 | 06.50 | 09.75 | 15.00 | 24.00 | 20 | Series F7-MQB2-4F11-03.25-06.50-09.75-15.00-24.00-20 Quick-Ship Multi-Station Level Switch, brass with beryllium copper stops, 1/2" NPT, 4 switch points, Buna-N float, min. s.g. 0.75, max. pressure 150 psi, SPST, .17A @ 120VAC, L4 set point distance 3.25", L3 set point distance 6.5", L2 set point distance 9.75", L1 set point distance 15", 24" overall length, with 20' lead wire. |
| SERIES | F7-MQ | Quick-Ship Multi-Station Level Switch | |||||||||||
| STEM & CONN. MATERIAL | B S | Brass with Beryllium Copper Stops 316SS with SS Armco PH-15-7MO Stops | |||||||||||
| CONNECTION TYPE | 1 2 3 | 1/2" NPT (float F2 and F3 only) 1-1/4" NPT (float F1 only) 2" NPT (float F2 and F3 only) | |||||||||||
| NUMBER OF SWITCH POINTS | 1 2 3 4 | 1 Switch Point 2 Switch Points 3 Switch Points 4 Switch Points | |||||||||||
| FLOAT TYPE | F1 F2 F3 | Buna-N, Min. S.G. 0.75, Max. Pressure 150 psi (10.3 bar) Buna-N, Min. S.G. 0.55, Max. Pressure 150 psi (10.3 bar) 316SS, Min. S.G. 0.75, Max. Pressure 750 psi (51.7 bar) | |||||||||||
| SWITCH TYPE | 1 2 3 | SPST NO, .17 A @ 120 VAC SPST NC, .8 A @ 120 VAC SPDT, .17 A @ 120 VAC NO switch is standard. For NC place and "*" after the corresponding set point distance in the model number. | |||||||||||
| SET POINT DISTANCE (L4) | 00.00 | In inches referenced from bottom of connection. Example: 03.25 would be 3.25" from the bottom of the process connection. | |||||||||||
| SET POINT DISTANCE (L3) | 00.00 | In inches referenced from bottom of connection. Example: 06.50 would be 6.50" from the bottom of the process connection. | |||||||||||
| SET POINT DISTANCE (L2) | 00.00 | In inches referenced from bottom of connection. Example: 09.75 would be 9.75" from the bottom of the process connection. | |||||||||||
| SET POINT DISTANCE (L1) | 00.00 | In inches referenced from bottom of connection. Example: 15.00 would be 15" from the bottom of the process connection. | |||||||||||
| OVERALL LENGTH (LO) | 00.00 | Maximum overall length of 72" (1.82 m). Minimum length is L1 + D. | |||||||||||
| OPTIONS | J 00 | Junction Box for Wire Leads, NEMA 4 Lead Wire Length (in feet) |
上一个：
Dwyer F7-MS系列多级液位开关
