two-stage Vacuum transformer oil purification
1.it has two vacuum system, 2.high vacuum degree, 3.imported pump from abroad, 4.good oil purifier and effective - details see: https://www.machineto.com/two-stage-vacuum-transformer-oil-purification-10227234
| Type:two-stage Vacuum Oil Purifier | Structure:Vacuum,vacuum | Place of Origin:Chongqing China (Mainland) | Brand Name:WeiChong |
| Model Number:ZJA | color:optional | certification:ce | function:oil filter |
| funtion and appearance size:according to your requirements | special requirements:according to the need to design |

ZJA vacuum oil purifcation
Scope:Industry: Power petrochemical and aviation
Oil: insulating oil and gas round of oil synthetic aviation hydraulic oil
Features:tight row of double-channel heat pipe, strong cold medium addition to water spray foaming technology, low-temperature vacuum degassing thin
Film atomization treatment:
| Item | Unit | ZJA-50 | ZJA-100 | ZJA-150 | ZJA-200 | ZJA-300 |
| Flow | L / h | 3000 | 6000 | 9000 | 12000 | 18000 |
| Limit vacuum | Pa | ≤ 7 | ≤ 7 | ≤ 7 | ≤ 7 | ≤ 7 |
| Working vacuum | Pa | ≤ 133 | ≤ 133 | ≤ 133 | ≤ 133 | ≤ 133 |
| Working pressure | Mpa | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 |
| vacuum leak volume | Pa.L / s | ≤ 3 | ≤ 3 | ≤ 3 | ≤ 3 | ≤ 3 |
| Working Noise | Db (A | 65 | 70 | 70 | 75 | 83 |
| Continuous | h | ≥ 450 | ≥ 450 | ≥ 450 | ≥ 450 | ≥ 450 |
| MTBF | h | ≥ 12000 | ≥ 12000 | ≥ 12000 | ≥ 12000 | ≥ 12000 |
| In/out of the oil pipe diamete | mm | 25/20 | 32/25 | 32/25 | 40/32 | 50/40 |
| Weight | Kg | 470 | 630 | 740 | 1100 | 1550 |
| Length | mm | 1200 | 1200 | 1350 | 1450 | 1800 |
| Wide | mm | 750 | 750 | 900 | 900 | 1350 |
| High | mm | 1600 | 1600 | 1700 | 1700 | 2050 |
Disposed oil
| Item | Unit | Index | Test way |
| Gas content | %(v/v) | ≤0.1 | DL/T423 or DL/T703 |
| Water content | Mg/L | ≤1 | GB/T7600 or GB/T7601 |
| Filter Accuracy | pm | ≤3 | SD/T313 |
| Dielectric loss factor (90 °C) | % | ≤0.3 | GB/T5654 |
| Breakdown Voltage | kv | ≥75 | GB/T507 or DL/T429 |
| Particle | NAS | ≤5 | DS/T313 |

| Packaging Detail:1.wooden case 2.according to the special requirements |
| Delivery Detail:within 30 days after the order confirmed |

