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Address
205 Huasheng Chuanggu Industrial Park, No. 551 Zhenda Road, Baoshan District, Shanghai
Shanghai Renji Electromechanical Technology Co., Ltd
205 Huasheng Chuanggu Industrial Park, No. 551 Zhenda Road, Baoshan District, Shanghai
KRAL screw pump with dual pump compact pump station DS1-400. CAAOnly with a dual pump design can the backup screw pump play a crucial role in helping customers achieve stable and reliable operation. In many workplace applications, backup screw pumps have played an excellent role in ensuring production safety. For example, boosters for ocean going vessels, fuel injectors for ships and industrial applications all have high requirements for the stability of liquid transportation, and KRAL's dual pump series products play an important role in these applications. Therefore, in these situations, the most common working mode is for one screw pump to be responsible for the work, while the other screw pump enters standby mode, ready to take over the work at any time.
KRAL screw pump with dual pump compact pump station DS1-400. CAAWorking parameters:
Flow range: 5-280 liters/minute
Maximum pressure difference: 40 bar
Temperature range: -20 ° C to 180 ° C
Shell: Ductile Iron EN-GJS-400
Screw: Nitrided steel
Certification (Class): ABS, BV, CCS, DNV, GL, LRS, MRS, NK, RINA
ATEX Explosion proof: Group II, Category 2, EX II 2 GD b/c
Heating: electric, medium or steam heating
KRAL screw pump with dual pump compact pump station DS1-400. CAACompact design can reduce usage costs. When installing the second screw pump, customers may find that the design, piping, and control installation costs are quite high, and a large space is needed to accommodate the second screw pump. KRAL's newly developed DKC and DLC dual pump series screw pumps provide an affordable solution for customers' dual pump needs. The maximum pressure of two K series screw pumps can reach 16 bar, and the maximum pressure of two L series screw pumps can reach 63 bar, both of which can be installed at one workstation. This multifunctional intensive design not only greatly saves installation space, but also offers multiple configuration options for customers to choose from, meeting their different needs. Light and heavy fuel transportation, if two different liquids need to be alternately transported, using KRAL dual pump series products, customers can avoid paying expensive pipeline engineering costs and only need to install one liquid transfer switch and two pipeline systems to solve the problem. By using a dual pump screw pump and installing a liquid transfer switch, customers can easily switch between conveying different liquids manually, electrically, or pneumatically. If remote monitoring of the lever position is required, installing a limit switch can achieve this function.
KRAL screw pump with dual pump compact pump station DS1Series product technical parameters:
| Technical Specifications | 5-10 | 15-26 | 32-54 | |
|---|---|---|---|---|
| Qth(1450 min-1, 0 bar) | l/min | 5-10 | 15-26 | 32-57 |
| Maximum flange pressure | bar | 6 | 6 | 6 |
| The maximum temperature for transporting liquids | °C | |||
| Nitrile rubber radial shaft seal | 80 | 80 | 80 | |
| Fluororubber radial shaft seal | 150 | 150 | 150 | |
| Standard mechanical seal | 150 | 150 | 150 | |
| Hard alloy mechanical seal | 180 | 180 | 180 | |
| viscosity | mm²/s | |||
| minimum | 1.1 | 1.1 | 1.1 | |
| maximum | 7,000 | 7,000 | 7,000 | |
| Maximum inlet flange pressure | bar | |||
| Radial sealing ring | 0.5 | 0.5 | 0.5 | |
| Standard mechanical seal | 6 | 6 | 6 | |
| Hard alloy mechanical seal | 6 | 6 | 6 | |
KRAL screw pump with dual pump compact pump stationThe DS1, DS3, DS4 dual pump series consists of two KRAL NE series screw pumps, two filters, two check valves, one relief valve, two lockable vacuum gauges, one lockable pressure gauge, one oil pan, and a lever control with a reverse flange. We can provide more configuration options for customers to choose from according to their requirements. Shanghai Renji specializes in supplying KRAL screw pumps, KRAL pump stations, and KRAL screw flow meters.