|
|
Dwyer F7-MM系列小型多级液位开关
Dwyer F7-MM系列小型多级液位开关
F7-系列微型多级液位开关提供一个定制的液位开关，以满足应用需求的微型尺寸。控制最长48"(121厘米)的五个不同的水平点。阀杆和安装夹具可提供316不锈钢或黄铜。
定制，轻量，低成本，316 SS或Buna-N浮标.
为小于4'(1.2米)的容器量身定做小型化的轻型设计。
坚固的结构，有多种选择，具有非凡的多功能性。
微型定制级开关坚固、紧凑、重量轻、坚固耐用。
定制，轻量，低成本，316 SS或Buna-N浮标.
为小于4'(1.2米)的容器量身定做小型化的轻型设计。
坚固的结构，有多种选择，具有非凡的多功能性。
微型定制级开关坚固、紧凑、重量轻、坚固耐用。
介质:兼容液体.
接液材质:杆，连接器，浮子
温度限制:F1和F2: 水, 180°F (82.2°C);油, -40~250°F (-40~121.1°C). 其它浮子: -40~300°F (-40~48.9°C).
电气连接:24" (61 cm)线 #22 AWG, TFE jacketed.
安装方向:垂直±30°.
| EXAMPLE | F7-MM | B | 1 | 5 | F1 | 1 | 01.25 | 03.50 | 09.75 | 12.00 | 15.95 | 20.00 | 12 | Series F7-MMB1-5F11-01.25-03.50-09.75-12.00-15.95-20.00-12 Miniature Multi-Station Level Switch, brass with beryllium copper stops, 1/8" NPT, 5 switch points, Buna-N float, min. s.g. 0.45, max. pressure 300 psi, SPST, .17A @ 120VAC, L5 set point distance 1.25", L4 set point distance 3.5", L3 set point distance 9.75", L2 set point distance 12", L1 set point distance 15.95", 20" overall length, with 12' lead wire. |
| SERIES | F7-MM | Miniature 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 4 5 6 7 | 1/8" NPT 3/4" NPT (cannot be used with float F1, F3, F7 and F8) 1" NPT (cannot be used with float F3) 3-5/8" Flange [maximum pressure is 50 psi (3.45 bar)] 1-5/16-12UNF-2A (cannot be used with float F3) 3/8-24 2" NPT and 1/2 conduit (only use with float F3 and 316SST) | ||||||||||||
| NUMBER OF SWITCH POINTS | 1 2 3 4 5 | 1 Switch Point 2 Switch Points 3 Switch Points 4 Switch Points 5 Switch Points | ||||||||||||
| FLOAT TYPE | F1 F2 F3 F4 F5 F6 F7 F8 | Buna-N, Min. S.G. 0.45, Max. Pressure 300 psi (20.68 bar) Buna-N, Min. S.G. 0.60, Max. Pressure 250 psi (17.24 bar) 316SS, Min. S.G. 0.70, Max. Pressure 100 psi (6.89 bar) 316SS, Min. S.G. 0.85, Max. Pressure 150 psi (10.34 bar) 316SS, Min. S.G. 1.10, Max. Pressure 400 psi (27.58 bar) TFE, Min. S.G. 0.65, Max. Pressure 1000 psi (68.95 bar) 316SS, Min. S.G. 0.85, Max. Pressure 275 psi (18.96 bar) 316SS, Min. S.G. 0.90, Max. Pressure 600 psi (41.37 bar) | ||||||||||||
| SWITCH TYPE | 1 2 | SPST, .17 A @ 120 VAC SPST, .8 A @ 120 VAC NO switch is standard. For NC place and "*" after the corresponding set point distance in the model number. | ||||||||||||
| SET POINT DISTANCE (L5) | 00.00 | In inches referenced from bottom of connection. Example: 01.25 would be 1.25" from the bottom of the process connection. | ||||||||||||
SET POINT | 00.00 | In inches referenced from bottom of connection. Example: 03.50 would be 3.5" from the bottom of the process connection. | ||||||||||||
| SET POINT DISTANCE (L3) | 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 (L2) | 00.00 | In inches referenced from bottom of connection. Example: 12.00 would be 12" from the bottom of the process connection. | ||||||||||||
| SET POINT DISTANCE (L1) | 00.00 | In inches referenced from bottom of connection. Example: 15.95 would be 15.95" from the bottom of the process connection. | ||||||||||||
| OVERALL LENGTH (LO) | 00.00 | Maximum overall length of 48" (121 cm). Minimum length is L1 + D. | ||||||||||||
| OPTIONS | CG J 00 | Common Ground Leads Junction Box for Wire Leads, NEMA 4 Lead Wire Length (in feet) |
上一个：
Dwyer F7-MQ系列多级液位开关
