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High Vacuum Oil Diffusion Pumps

High Vacuum Oil Diffusion Pumps

Brand Name:ROYAL
Certification:ISO
Model Number:RTDP28
Minimum Order Quantity:1
Delivery Time:1 week
Payment Terms:L/C, D/A, D/P, T/T
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Address: 819# SONGWEI ROAD (N.) SONGJIANG INDUSTRIAL ZONE, SHANG HAI, CHINA 201613
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Product Details

RTDP28 oil diffusion pump is newest development pump for extremely high vacuum and large pumping speed.


Typical Applications:


The diffusion pump is used in vacuum coating system, optical coating machine, magnetron sputtering coating system, arc evaporation and thermal evaporation metallizing coaters; roll to roll vacuum coating system, vacuum melting and drying system, also the vacuum furnace area for high temperature metallurgy.


Advantage:


1. Special designed cold trap unit and water - cooled device to guarantee low oil back- streaming rates into the vacuum chamber, avoid coating contamination.

2. Heating System: The heating cartridges are interior assemble, highly reduced the heating energy's lost, reducing the warming-up time.

3. Pump body material: Stainless Steel 304, highly improved the ultimate vacuum pressure data, reducing raw material's gasing - out in high vacuum pressure environment.

4. Cold trap: is with cooper material, U shape design, enhanced the frozing area.

5. Stable: working time up to 7200 hrs without stop;

6. Easy maintenance.

7. High Vacuum pumping speeds in the fine and high vacuum ranges, especially for optical and thermal evaporation coating system, keeping a stable vacuum range for base/working vacuum data.


RTDP28 oil diffusion pump technical data:


ItemPerformance and Description
High Vacuum Connecting FlangeVG720
Fore vacuum connecting flangeVG150
Pumping Speed ( without cold trap)>22000L/S
Pumping Speed ( with cold trap)00L/S
Cooling MethodRecycle cooled water
Actual Pumping Speed (with coldtrap)11000L/S
Ultimate Pressure2.00E-05 Pa
Critical backpressure40 Pa
Full load critical back pressure30 Pa
Pump Fluid (Oils. Grease, Lubricants)LionS/DC705 or High Vacuum Silicon Oil 275#
Oil Filling Consumption10L
Pump oil suck-back flow rate mg/cm2.minE-5 mg/cm2.min
Power Environment3Phase 380V±5% 50HZ±0.2
Heating Power12 KW
Cooling Water Consumption(L/S)10 L/min
Heating up time (min)50 min
Pump body materialSUS304




RTDP28 pumping speed ( with coldtrap)

RTDP28 pumping speed (without coldtrap)


RTDP28 oil diffusion pump layout dimensions


Please contact us for your applications, we are honored to serve you with our excellent service and quality.

China High Vacuum Oil Diffusion Pumps supplier

High Vacuum Oil Diffusion Pumps

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