products - Metering Pumps
Simplex PD Plunger Pumps
Simplex PD Plunger Pumps
Description
The series includes 5 sizes 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
- 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
