美国Dwyer多点液位开关F7-MQ系列
产品介绍
多级液位开关F7-MQ系列可定制，交货快，可监测到四级液位。定制级交换机快速满足应用要求和经济。开关可以配置多达四个不同的控制点和阀杆长度高达72“（1.82米）。茎和漂浮在316不锈钢或黄铜。
规格参数
服务：兼容液体。
温度限制：F1和F2与水：0至180°F（- 18至82°C）；油：- 40至230°F（- 40至110°C）；F3：- 40至300°F（- 40至149°C）。
电气连接：24“（61厘米）的无引线；# 22 AWG TFE和# 18 AWG的聚合物。
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) |
服务热线:029-89390083 86696828 技术专线：029-86696828
在线业务