Hydraulic Dosing Diaphragm Pump
Tapflo Gulf is proud to be the exclusive UAE Partner of Doseuro, a leading Italian manufacturer of the highest-quality Metering Pump Solutions.
Our Hydraulic Dosing Diaphragm Pump is designed for high-precision dosing applications where reliability and safety are critical. These pumps are compliant with API 675 and ATEX standards, making them suitable for installation in hazardous areas. Featuring a unique sandwich diaphragm and a robust diaphragm rupture detection system, they ensure accurate and leak-free operation, even with toxic and corrosive liquids.
Typical applications for our Hydraulic Dosing Diaphragm Pump:
- Chemical Processing
- Oil & Gas
- Water Treatment
- Pharmaceuticals
- Food & Beverage
Overview
Our Hydraulic Dosing Diaphragm Pump series features an internal worm gear mechanism, fully lubricated in an oil bath for smooth and efficient operation. These pumps offer flexible stroke adjustment, which can be performed manually or automatically, even during operation. Built-in safety valves protect the diaphragm from overpressure, ensuring long-lasting performance. With a wide range of wetted materials available, these pumps are versatile and can handle various liquids and operating conditions.
Features & Benefits
- High Compliance: Meets API 675 and ATEX standards for enhanced safety and performance
- Flexible Coupling: Multiplex drive units can be independently coupled, regardless of size and stroke number
- Accurate Stroke Adjustment: Manual or automated stroke adjustment ensures precise flow control
- Built-in Safety Valve: Protects the diaphragm against overpressure, enhancing pump durability
- Reliable Diaphragm Design: Unique sandwich diaphragm with rupture detection system ensures leak-free operation
- Versatile Material Options: Wetted parts available in Stainless Steel 316L, PVC, PP, PVDF, PTFE, and more
- Temperature Tolerance: Handles fluids up to 60°C for Stainless Steel 316L and 40°C for PVC
Specifications
| Motor Power Range | 0.25 kW to 0.75 kW |
| Power Supply | Standard: 1Ph 230V (±10%) 50/60Hz, Optional: 1Ph 110V (±10%) 50/60Hz |
| Protection | IP55 |
| Ambient Temperature Range | 0 – 45°C |
| Ambient Altitude | Up to 1000m above sea level |
| Rated Motor Current at 230V | Up to 3.5 A |
| Overload Capacity | 150% continuous service |
Variations
Variations:
Models:
- SDI 250: Stroke length 25 mm
- SDI 350: Stroke length 35 mm
- Various diaphragm sizes available for different capacities and pressures
Pumping Heads: Available in Stainless Steel 316L, PVC, Hastelloy, Alloy, PTFE, PVDF, PP
Custom Configurations: Multi-head units and jacketed pump heads for cooling or heating
Additional Options:
- Filters: Ensure impurity-free dosing and protect the pump system
- Safety Valves: Prevent overpressure damage
- Back Pressure Valves: Maintain consistent discharge pressure and prevent siphoning
- Pulsation Dampeners: Reduce pressure fluctuations and ensure a nearly continuous flow
