Brand: EVP
Classification: Oil Diffusion Pump
SUCTION CAPACITY:3100L/S TO 11000L/S
VACUUM RANGE:5X10-5 PA ABS
Availability : In Stock
EODT series oil diffusion vacuum pump is the main equipment for obtaining high vacuum ( 10-1- 10-5 Pa) with high pumping speed from 3100 L/s to 110000 L/s.
Technical data:
Item | Unit | EODT-250 | EODT-320 | EODT-400 | EODT-500 |
Ultimate vacuum | Pa | 5× 10-5 | |||
Flow rate | L/s | 3100 | 4600 | 7500 | 11000 |
Fore pump pressure | Pa | 40 | |||
Back-flow rate | mg/(cm2 · min) | ≤3× 10-2 | |||
Heating time | min | ≤20 | |||
Heating power | kW | 2.2-2.4 | 3.5-3.8 | 6 | 7.2-8 |
Voltage | V | 220 | 380 | ||
Oil model | / | KS-3 | |||
Oil volume | L | 1.2-1.5 | 1.6-1.8 | 3-4 | 5-6 |
Cooling water
consumption |
L/h | 350 | 420 | 500 | 600 |
Inlet DIA | mm | 250 | 320 | 400 | 500 |
Outlet DIA | mm | 63 | 63 | 63 | 100 |
Fore pump speed | L/s | 8-15 | 15-30 | 30-70 | 70-150 |
Outline Dim |
L mm | 475 | 590 | 760 | 900 |
W mm | 460 | 540 | 720 | 810 | |
H mm | 560 | 672 | 785 | 940 | |
Weight | kg | 50 | 70 | 95 | 258 |
Introduction:
The name EODT comes from EVP Oil Diffusion vacuum pump heated by heating-Tubes. It embodies the wisdom of the East, its design and color matching with oriental aesthetics, which continues to win the reputation of “Created in China”.
EODT series oil diffusion vacuum pump is the main equipment for obtaining high vacuum ( 10-1- 10-5 Pa) with high pumping speed from 3100 L/s to 110000 L/s.
Features:
1. The pump equipped with observation window, oil filling and discharge port, pump oil temperature control and over heated protection device, and cooling water high temperature alarming device.
2. The heater of diffusion pump is composed by several heating tubes, parallelly connected, which allow the tubes being changed with pump running and help to shorten the heating time and increase heating efficiency.
3. Low oil return. Without water cooling plate, the oil return is 1× 10-3 mg/cm2 · min for normal diffusion pump oil, and 1 × 10-4 mg/cm2 · min for 275 silicone oil.
Main application:
EODT series oil diffusion vacuum pump has widely used in vacuum coating, vacuum furnace, electronics, chemical industry, aviation, aerospace, metallurgy, material, biological medicine, energy, space exploration and other high-tech fields, also it possesses high praise in titanium sponge field.
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