SHINKO SEIKI CO.
Shinko Seiki SD Series Oil Diffusion Pumps
Manufacturer: Shinko Seiki Co., Ltd.
Model: SD Series
Features
- High exhaust rate
- Oil vapor reverse flow is small.
- Long operating-life of heater (Cast aluminum heater is used.)
- High allowable backpressure (Side ejector type)
Specifications
| Model | Inlet port diameter (mm) | Outlet port diameter (mm) | Pumping speed (L/s) | Ultimate pressure (Pa) | Required power (kW) | Oil volume (L) | Critical back pressure (Pa) | Cooling water flow rate (L/min) | Standard back pump model | Dimensions A(H)×B×C (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SD−3 | 80 | 25 | 300 | 3×10−5 | 0.35 | 0.12 | 13 | 1.5 | SVC−150 | 300×110×110 |
| SD−4 | 100 | 25 | 450 | 3×10−5 | 0.4 | 0.18 | 13 | 2 | SGR−500 | 335×130×150 |
| SD−6 | 160 | 50 | 1000 | 3×10−5 | 0.55 | 0.45 | 13 | 3 | SR−1500B | 535×180×220 |
| SD−8 | 200 | 50 | 1700 | 3×10−5 | 1.3 | 0.75 | 13 | 4 | SR−1500B | 565×220×230 |
| SD−10 | 260 | 50 | 3000 | 3×10−5 | 1.5 | 1.3 | 13 | 5 | SR−25BⅡ | 630×260×270 |
| SD−14 | 350 | 100 | 5000 | 3×10−5 | 2.6 | 2.7 | 13 | 8 | SR−37BⅡ | 830 (1100)×350×370 |
| SD−16 | 400 | 100 | 7000 | 3×10−5 | 3.3 | 3.5 | 13 | 12 | SR−75BⅡ | 870 (1200)×380×400 |
| SD−22 | 550 | 160 | 13000 | 3×10−5 | 6 | 6 | 10 | 15 | SR−75BⅡ | 1200 (1400)×480×600 |
The body of some models is made of stainless steel.
| Model | Inlet port diameter (mm) | Outlet port diameter (mm) | Pumping speed (L/s) | Ultimate pressure (Pa) | Required power (kW) | Oil volume (L) | Critical back pressure (Pa) | Cooling water flow rate (L/min) | Standard back pump model | Dimensions H×L×M (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SD−4H | 120 | 42 | 600 | 3×10−5 | 0.65 | 0.2 | 40 | 2 | SGR−500 | 313×170×120 |
| SD−6H | 170 | 54 | 1200 | 3×10−5 | 1 | 0.45 | 40 | 4 | SR−1500B | 415×240×150 |
| SD−8H | 220 | 54 | 2000 | 3×10−5 | 1.8 | 1 | 40 | 6 | SR−1500B | 450×300×220 |
| SD−10H | 270 | 84 | 3000 | 3×10−5 | 2.6 | 1.3 | 40 | 10 | SR−25B II | 575×370×250 |
The body is made of stainless steel.
