Description

The series includes 5 types of pumps with the following characteristics:

• Crankmechanism with mechanical plunger return stroke
• 0 - 100% continuous stroke adjustment while pump is stationary or running
• Metering accuracy better than 1% within the normal operating range of 10 - 100% capacity
• Required NPSH lower than 0,3 bar abs at normal operating conditions 

Liquid End

• Suction and delivery valves of single or double ball type
• AISI 316 as standard construction material of all the parts in contact with the fluid. Other materials depending on the fluid nature upon request
• Flanged suction and discharge connection as standard execution
• Stuffing box with lantern ring for flushing
• Standard packing with V or square section rings, made of PTFE, neoprene or impregnated fibres
• PD-D type includes models with double acting pumping heads for very large capacities