LOVD Sereis 6-90㎡ / h-2 Stage Rotary Pump (Direct)
This is a new-conceptual product, which broke an existing rule,of a two-stage organic rotating-winged vacuum pump to fulfill the demand of customers
Product Organization
There is a gas ballast valve and back-flowing prevention valve for a protection of a pump and vacuum equipment, and it is formed with various components such as a pump housing an oil casing, a motor housing a pump base, a pump module, and etc.
Product Feature
- Pressure reaching is outstanding by use of high-quality materials, and the pumping speed is huge.
- Oil bank-flowing prevention valve system prevents a contamination and a destruction of vacuum equipments when a pump is stopped.
- Noise and vibration are small.
- Strong oil-pressured oil pump protect a pump by making oil circulation perfect.
- Pump easily selects and used during an operation by an easy adjustment of a gas ballast valve.
- It is convenient to check oil and exchange.
- Pump can be repaired without any special tools in a short period of time.
LOVD-6, LOVD-12, LOVD-24, LOVD-36 Technical DATA
DESCRIPTION | UNIT | LOVD-6 | LOVD-12 | LOVD-24 | LOVD-36 | LOVD-60 | LOVD-90 | |
DIsplacement Speed | 60Hz | ㎥/h | 6 | 12 | 24 | 36 | 60 | 90 |
L/Min | 100 | 200 | 400 | 600 | 1000 | 1500 | ||
50Hz | ㎥/h | 5 | 10 | 20 | 30 | 50 | 75 | |
L/Min | 80 | 170 | 335 | 500 | 830 | 1250 | ||
Ultimate Pressure | Gas Ballast C | Torr | 5.0×10-4 | |||||
Gas Ballast I | 5.0×10-3 | |||||||
Gas Ballast II | 1.0×10-2 | |||||||
Water Vapour Tolerance | Torr | 40 | 25 | 40 | ||||
Oil Filling | ℓ | 1.1 | 1.2 | 2.0 | 2.3 | 4.5 | 6.5 | |
Inlet Port | DN | 25KF | 40KF | |||||
Outlet Port | 25KF | 40KF | ||||||
Motor Power | Kw | 0.4 | 0.75 | 1.5 | 2.2 | |||
Rotational Speed | 60Hz | RPM | 1,750 | |||||
50Hz | 1,450 | |||||||
Noise Level(Without Gas Ballast) | dB | 50 | 52 | 56 | ||||
Weight(with Motor) | Kg | 21 | 22.5 | 38 | 41 | 68 | 84 |
Outside Dimension
MODEL | A | B | C | D | E | F | G | H | I | J | K | N | S | M | L |
LOVD-6 | 170 | 120 | 261 | 24 | 40 | 247 | 45 | 130 | 253 | 94 | 240 | 244 | Φ9 | 210 | 454 |
LOVD-12 | 170 | 120 | 261 | 24 | 40 | 247 | 45 | 155 | 253 | 94 | 240 | 269 | Φ9 | 210 | 479 |
LOVD-24 | 210 | 140 | 297 | 40 | 50 | 282 | 55 | 180 | 288 | 147 | 310 | 309 | Φ12 | 234 | 543 |
LOVD-36 | 210 | 140 | 297 | 40 | 50 | 282 | 58 | 210 | 288 | 147 | 310 | 342 | Φ12 | 234 | 576 |
LOVD-60 | 250 | 185 | 387 | 30 | 50 | 368 | 80 | 255 | 370 | 305 | 550 | 428 | Φ14 | 281 | 709 |
LOVD-90 | 280 | 185 | 441 | 30 | 50 | 412 | 85 | 295 | 415 | 355 | 600 | 479 | Φ14 | 312 | 791 |
LOVD Sereis 144-540㎡/ h-2 Stage Rotary Pump (Direct)
This is a new-conceptual product, which broke an existing rule, of a two-stage organic rotating-winged vacuum pump to fulfill the demand of customers.
Product Organization
There is a gas ballast valve and back-flowing prevention valve for a protection of a pump and vacuum equipment, and it is formed with various components such as a an oil casing, a motor housing, a pump base, a pump module, and etc
Product Features
- Outstanding degree of vacuum and pumping speed
- Oil back-flowing prevention valve system prevents an Oil and oil vapor prevents a back-flowing in an equipment when a pump is stopped.
- Use of sucking device by international rule (ISO flange)
- Low-noise, Low-vibration
- Static-pressured oil circulation system
- Easy adjustment of gas ballast valve
- Easy maintenance and repair
LOVD-150, LOVD-220, LOVD-330, Technical DATA
DESCRIPTION | UNIT | LOVD-150 | LOVD-220 | LOVD-330 | |
DIsplacement | 60Hz | ㎥/h | 150 | 220 | 330 |
L/Min | 2500 | 3650 | 5500 | ||
50Hz | ㎥/h | 125 | 183 | 275 | |
L/Min | 2080 | 3050 | 4580 | ||
Ultimate Pressure | With Gas Ballast | Torr | 5 ×10-3 | ||
Without Gas Ballast | 5 ×10-4 | ||||
Inlet Port | mm | ISO 63 | |||
Outlet Port | ISO 40 | ||||
Motor Power | kW | 3.7 | 5.5 | 7.5 | |
Rotational Speed | 60Hz | RPM | 1750 | ||
50Hz | 1450 | ||||
Oil Filling | Liter | 11 | 16 | 17 | |
Cooling water(less than 20℃) | L/min | 6 | |||
Weight(with Motor) | Kg | 172 | 290 | 358 |
Outside Dimension
MODEL | A | B | C | D | E | F | G | H | I | J | K | S | L |
LOVD-150 | 320 | 230 | 501 | 40 | 65 | 414 | 193 | 175 | 465 | 348 | 740 | Φ14 | 974 |
LOVD-220 | 400 | 305 | 575 | 58 | 75 | 490 | 195 | 200 | 528 | 375 | 805 | Φ18 | 1101 |
LOVD-330 | 400 | 305 | 645 | 58 | 75 | 560 | 203 | 250 | 598 | 433 | 895 | Φ18 | 1179 |