Hydraulic Diaphragm Metering Pump Manufacturers

Do you want Hydraulic Diaphragm Metering Pump made in China with Low Prices? Dongkai Pump Technology is definitely your good choice. We are known as one of the famous Hydraulic Diaphragm Metering Pump Manufacturers and Suppliers in China. Our factory produces high quality Hydraulic Diaphragm Metering Pump, which can be wholesale in bulk. You are welcomed to contact us and buy what you need with our price list and discounts. We have different kinds of products in Stock for you to choose from.

Dongkai hydraulic diaphragm metering pump consists of three main devices;(1)driving device,(2)adjusting device,(3)liquid delivery device. The crankshaft which reduces motor rotation speed by worm and worm gear makes the piston reciprocate in the hydraulic oil chamber.This reciprocating movement of the piston makes the PTFE diaphragm and the liquid which is isolated by the diaphragm sucked and discharged. Each pump is with internal pressure relief valve protecting pump from over pressure conditions. The flow rate can be adjusted via unique adjusting mechanism form 0-100%;The adjustment can be carried when pump is in operation or at stop; The steady accuracy is ±1%from 30%-100% of the maximum output. Automatic operation is achieved by variable speed drive;
Double diaphragm with diaphragm rupture detecting system is available to prevent accident caused by mixture of hydraulic oil and the liquid after.