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手动调节、面板显示。频率调节：10-*多种材质的泵头可选：PP，PVC，PTFE，SS316
DFD 系列电磁隔膜泵
DFD type electrical diaphragm metering pump
防腐塑料外壳
Anticorrosive plastic casing
全PTFE隔膜
PTFE diaphragm
按IP55防护等级设计
Protection class: IP55
多种材质的泵头可选：PP，PVC，PTFE，SS316
Pump head: PP, PVC, FTFE, SS316
双球单向阀
Suction and delivery valves: with two balls each one
频率调节：10-*
Manual control the stroke frequency from 10-*, LED display the normal frequency （at running or stop）.
手动调节、面板显示。
Stand power supply: 220vac, 50Hz single phase
我公司产品优势：
1．数字电路控制：数字电路控制比传统的旋纽调节更精确、可靠；
2．数字面板显示：调节流量更直观，准确！所调节流量就是面板显示的流量，不需要停机标定；
3．金属包塑散热结构使电路板寿命更长；
4．在使用DP系列脉冲信号自动控制频率调节流量时，分频倍频可自行设定，并且可以设定到分数;
DM系列4－20mA电流控制时可以实现正比例控制和反比例控制，并且电流信号控制范围可调。
5．全改性PTFE膜片，终生免换；
6．配件性价比高；
7. 过流部分没有金属元件，不会因为使用强腐蚀性液体而缩短泵的使用寿命；
8. 进出口阀双球密封。
DFD系列电磁隔膜计量泵选型参数
Specification of the DFD pump
| 型号 Type | 流量 L/H Flow capacity: l/H | 压力 BAR Max working pressure:Bar | 冲程频率 N/M | 吸程 M Suction height of the water:meter | 重量 KG Net weight:KG | 功率 Power consumption:W | 电源 Standard voltage |
| DFD-02-07-L | 2 | 7 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DFD-02-16-X | 2 | 16 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-03-07-L | 3 | 7 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DFD-06-05-L | 6 | 5 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DFD-06-07-X | 6 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-09-02-L | 9 | 2 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DFD-09-07-X | 9 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-12-07-X | 12 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-15-03-X | 15 | 3 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-20-03-X | 20 | 3 | 160 | 2 | 3.5 | 65 | 220V 50HZ |
| DFD-30-03-X | 30 | 3 | 160 | 2 | 4 | 65 | 220V 50HZ |
| DFD-50-02-X | 50 | 2 | 160 | 2 | 4 | 65 | 220V 50HZ |
DP 系列电磁隔膜泵
DP type electrical diaphragm metering pump
防腐塑料外壳
Anticorrosive plastic casing
全PTFE隔膜
PTFE diaphragm
按IP55防护等级设计
Protection class: IP55
多种材质的泵头可选：PP，PVC，PTFE，SS316
Pump head: PP, PVC, FTFE, SS316
双球单向阀
Suction and delivery valves: with two balls each one
频率调节：10-*
Manual control the stroke frequency from 10-*, LCD displays the normal frequency （at running or stop）.
冲程调节：10-*
the start and stop point can be changed and the proportion rate and direction can be changed easily.
按键操作、接受脉冲信号、面板显示、内置乘法、除法器，自动调节。
Auto control the stroke frequency by the impulse signal from 0-*. Can be set 1*N or N/1. （1*N: receive one impulse, the pump runs N times. N/1: receive N impulse, the pump runs once. The scope of N: 1-999.） LED displays the number of N.
DP系列电磁隔膜计量泵选型参数
Specification of the DP pump
| 型号 Type | 流量 L/H Flow capacity: l/H | 压力 BAR Max working pressure:Bar | 冲程频率 N/M | 吸程 M Suction height of the water:meter | 重量 KG Net weight:KG | 功率 Power consumption:W | 电源 Standard voltage |
| DP-02-07-L | 2 | 7 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DP-02-16-X | 2 | 16 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-03-07-L | 3 | 7 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DP-06-05-L | 6 | 5 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DP-06-07-X | 6 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-09-02-L | 9 | 2 | 120 | 2 | 3.5 | 30 | 220V 50HZ |
| DP-09-07-X | 9 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-12-07-X | 12 | 7 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-15-03-X | 15 | 3 | 120 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-20-03-X | 20 | 3 | 160 | 2 | 3.5 | 65 | 220V 50HZ |
| DP-30-03-X | 30 | 3 | 160 | 2 | 4 | 65 | 220V 50HZ |
| DP-50-02-X | 50 | 2 | 160 | 2 | 4 | 65 | 220V 50HZ |
| DM 系列电磁隔膜泵 DM type electrical diaphragm metering pump 防腐塑料外壳 Anticorrosive plastic casing 全PTFE隔膜 PTFE diaphragm 按IP55防护等级设计 Protection class: IP55 多种材质的泵头可选：PP，PVC，PTFE，SS316 Pump head: PP, PVC, FTFE, SS316 双球单向阀 Suction and delivery valves: with two balls each one 频率调节：10-* Manual control the stroke frequency from 10-*, LCD displays the normal frequency （at running or stop）. 冲程调节：10-* the start and stop point can be changed and the proportion rate and direction can be changed easily. 可接受0/4-20MA外部电流信号、面板显示、起始点可以任意设定，可以正反比例，自动调节。 Auto control the stroke frequency by the analog signal 0/4-20mA or 0/1-5vdc from 0-*, LCD displays the normal frequency （at running or stop）.
DM系列电磁隔膜计量泵选型参数
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