DM 系列電磁隔膜泵
DM type electrical diaphragm metering pump

防腐塑料外殼
Anticorrosive plastic casing

全PTFE隔膜
PTFE diaphragm

按IP55防護(hù)等級設(shè)計(jì)
Protection class: IP55

多種材質(zhì)的泵頭可選：PP，PVC，PTFE，SS316
Pump head: PP, PVC, FTFE, SS316

雙球單向閥
Suction and delivery valves: with two balls each one

頻率調(diào)節(jié)：10-*
Manual control the stroke frequency from 10-*, LCD displays the normal frequency （at running or stop）.

沖程調(diào)節(jié)：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外部電流信號、面板顯示、起始點(diǎn)可以任意設(shè)定，可以正反比例，自動調(diào)節(jié)。
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系列電磁隔膜計(jì)量泵選型參數(shù)
Specification of the DM pump