DOXA Pumps

API 675 plunger and double diaphragm metering process pumps, designed to assure the greatest reliability in heavy duties:

manufactured according to API 675 Std., “non lost-motion” type construction,
continuous adjustment of capacity, from 0 to 100% while the pump is at rest or in operation,
metering accuracy better than 1% over the normal operating range from 10 to 100% of capacity,
patented capacity adjustment system, with mechanical plunger return stroke,
completely enclosed crankcase made of cast iron,
groupable in multiplex units,
two series available:
- DOXA.L with max allowable thrust 2.000 N (design 2.500 N),
- DOXA.M with max allowable thrust 7.000 N (design 9.000 N),
double diaphragm sandwich type arrangement available (diaphragms hydraulically actuated by means of an hydraulic circuit with relief and replenishment valves),
PTFE or metal diaphragms, with facility for local or remote diaphragm leakage detectors,
two types of diaphragm liquid ends:
- type DS – PTFE double diaphragm sandwich type, i.e. with an oil film between the diaphragms,
- type MM – metal double diaphragm sandwich type, mainly used for low capacity and high pressure and temperature services,
manual or automatic stroke control, with pump at rest or in operation ; linear adjustment scale with local reading display.

Serving Western Canada Call Us (403) 214-2049