DOXA
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: | ||||
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- | 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: | ||
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- | manual or automatic stroke control, with pump at rest or in operation ; linear adjustment scale with local reading display. |