High purity vacuum Roots pump RTO. 1200
Product Description
PUMP MODEL | RTO.300SÂ RTO/W.300S |
RTO.600SÂ RTO/W.600S |
RTO.1200S RTO/W.1200S |
RTO.2500F | |
Nominal Pumping Speed, L/s | 300 | 600 | 1200 | 2500 | |
Ultimate Pressure | Partial,Pa | 0.06 | 0.06 | 0.06 | 0.06 |
Total,Pa | 0.6 | 0.6 | 0.6 | 0.6 | |
Protecting Pressure Differential,Pa |
4300 | 4300 | 2700 | 2700 | |
Maximum Zero-flow Compressing Ratio |
40 | 45 | 50 | 55 | |
Motor Power,KW | 3 | 5.5 | 7.5 | 18.5 | |
Synchronized-rotating Speed,rpm | 3000 | 3000 | 3000 | 3000 | |
Inlet,mm | 160 | 200 | 250 | 250 | |
Outlet,mm | 100 | 160 | 200 | 200 | |
Noise Level,dB(A) | 80 | 82 | 84 | 86 | |
Temperature Rising,K |
RTO | ≤26 | ≤26 | ≤26 | ≤26 |
RTO/W | ≤52 | ≤52 | ≤52 | - | |
Cooling Mode | RTO | Inner Watercooling |
Inner Watercooling |
Inner Watercooling |
Inner Watercooling |
RTO/W | Aircooling | Aircooling | Aircooling | Watercooling |
Advantages
1. No lubricating oil in the pump chamber to get high purity vacuum.
2. Rotors processing with imported advanced equipment have the characteristic of good geometric symmetry, low noise and long service life.
3. The whole pump is made of aluminum alloy for corrosion resistance and lose heat quickly, so as to prolong the life of the pump.
4. Â Quick start, to reach a vacuum in a short time.
5. Compact-sized, light weight and small footprint.
ApplicationÂ
Roots Vacuum Pump are widely used in lighting, solar energy, electronics, semiconductors, vacuum drying, leak detection equipment, vacuum casting, vacuum ,elting, vacuum degassing, vacuum coating industry and vacuum distillation of the chemical pharmaceutical industry, etc.
WorkshopÂ
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Precision Casting Of Mechanical Parts is one branch of Carbon Steel Precision Casting, which is widely used in train markets. Mechanical parts precision casting of adopts lost wax casting, also called investment casting. In wax pattern process,we mix stearic acid and paraffin wax.
In wax pattern making, as you know, it is better than polyethylene, and the wax deformation is small. In dipping slurry process,most of the suppliers adopt water glass technics in domestic area,but we adopt compound technics or silica sol technics. As you know, carbon steel castings will be much smoother with compound technics (compound of water glass and silica sol technics),this method is so popular with our customers, and the quality is higher than water glass technics, the cost is lower than silica sol technics.
In shell making,we adopt automatic sand-covering production line, which was invented under the guidance of our general manager.The indoor temperature was controlled by air-conditions,keeping the temperature at 24℃±1℃, which can make the castings much more stable,the internal tissues much more well-proportioned.
Our mechanical parts as precision casting products have quality assurance in accordance with ISO9001: 2008, strict material inspection and exact dimension control, with 100% quality control. OEM order is welcome. The parts can be made completely based on your specifications such as drawing, design, sample etc.
Precision Casting Of Mechanical Parts
Precision Casting Of Mechanical Parts,Investment Casting for Mechanic Parts,Machinery Part Precision Castings,Mechanical Part Investment Castings
Wei fang junlong precision casting co.,ltd , http://www.junlongcasting.com