3800 PSI Hand Pumps Hydraulic Cartridge

3.8 K HYDRAULIC CARTRIDGE STYLE HAND PUMPS

3,800 psi / 262 bar - Produced Pressure (80 ft-lb handle torque)
3,800 psi produced with 80 ft-lb’s of pump handle torque.
5,000 psi / 345 bar - Operating Pressure
.249 cu in / 4.0 cc - Displacement (Flow per stroke cycle)
.249 cu. in. of fluid displaced per one full handle stroke.

Standard Check System
Our standard check system combines Doering quality with a value price.
Flow from Ports 1 to 2
Flow direction for this series of pumps is from ports 1 to 2.

Guided Check System
Our guided check system is a special style check for applications demanding exceptional low leak hold.
Bubble Tested for 0 Leak
Doering testing for this series of pumps demands a zero leak bubble test.
Flow from Ports 2 to 1
Flow direction for this series of pumps is from ports 2 to 1.