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No. 290 Youyi Road, Lujia Town, Kunshan City, Jiangsu Province
Kunshan Xiri Machinery Equipment Co., Ltd
No. 290 Youyi Road, Lujia Town, Kunshan City, Jiangsu Province
Gas cooled Roots pump - achieving high pressure difference with lower energy consumption
The OktaLine G series air-cooled Roots pump is particularly suitable for working in environments with large pressure ranges and high pressure differentials. They are a special model of conventional Roots pumps. At different power levels (from rated power of 5.5 kW to 12000 kW), the pumping speed of OktaLine G can reach 250-12000 m3/h. The air-cooled Roots pump can operate directly without any preceding pumps.
Under high pressure differentials, the pump body can continue to operate because the compressed and heated gas is cooled on the high-pressure side and partially returned to the suction chamber. Combined with the excellent process adaptability of gas coolers, vacuum pumps can achieve applications that meet atmospheric pressure.
Pfeiffer Okta 500 G air-cooled Roots vacuum pump
Meanwhile, the use of frequency converters significantly reduces energy consumption. It also achieves precise adjustment of pumping speed and smooth soft start. In terms of process technology operation, air-cooled Roots pumps have the characteristic of high repeatability, and compared with other vacuum process pumps such as injection pumps and liquid ring pumps, their operating costs are significantly reduced.
As single-stage pumps, they are used within the range of 130 to 1.013 hPa. By connecting two pumps in series, the final pressure can be reduced to 20 or 30 hPa. When used in combination with other Roots pumps, the final pressure can be reduced to the medium vacuum range. At this point, the required engine and gas cooler for operation will be adjusted and adapted according to the specific requirements of the process. The remaining specific components, such as couplings, temperature sensors, and power frame boxes that meet the solution, can be selected with corresponding accessories according to different needs.
Pfeiffer Okta 500 G air-cooled Roots vacuum pump
Having a length of 210-630 meters3/Gas cooled Roots pump with suction capacity
Order number: PP G30 001
Technical parameters
| Nominal pumping speed at 60 Hz | 630 m³/h|370.82 cfm|10,500 l/min |
| The final pressure of a town without gas | 1.3 · 102Bai Pa |
| Cooling gas connection | DN 63 ISO-F |
| Cooling type, standard | Air cooling |
| Sealing gas | true |
| Add working fluid | 3 liters |
| Working fluid | P3 |
| Daming Yi's pumping speed | 630 m³/h|370.82 cfm|10,500 l/min |
| Small nominal pumping speed | 210 m³/h|123.61 cfm|3,500 l/min |
| Nominal pumping speed | 210-630 m³/h|123.61-370.82 cfm|3,500-10,500 l/min |
| leakage rate | 1 · 10-3Pa m3/s|7.5 · 10-3Torr l/s|1 · 10-2mbar l/s |
| ambient temperature | 5-40 ° C Celsius |
| Motor power | Large 18.5 kW |
| speed | 1,200-3,600 rpm|1,200-3,600 min-1 |
| Connecting flange (inlet) | DN 100 ISO-F |
| Connecting flange (outlet) | DN 100 ISO-F |
| Weight: without motor | 125 kilograms |
| Protection level | IP55 |
| Rated speed 50 Hz | 3,000 rpm|3,000 min-1 |
| Rated speed 60 Hz | 3,600 rpm|3,600 min-1 |
size

Product Features

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Yuyao, Fuzhou, Xiamen, Ganzhou, Xiangtan, Changsha, Enshi, Tongxiang, TongchengGermanyPfeiffer VACUUM Okta 500 G air-cooled Roots vacuum pump, LNG Dewar tank vacuum system, LNG supplementary vacuum system
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Nanning Nanchang Ganzhou Wuhan Chengdu Chongqing Jingzhou Taiyuan LanzhouGermanyPfeiffer VACUUM Okta 500 G air-cooled Roots vacuum pump, LNG Dewar tank vacuum system, LNG supplementary vacuum system
Urumqi Jingjiang Danyang Shijiazhuang Tianjin Changchun Jilin JinanGermanyPfeiffer VACUUM Okta 500 G air-cooled Roots vacuum pump, LNG Dewar tank vacuum system, LNG supplementary vacuum system
Qingdao Weihai Dezhou Lianyungang Kunming Jiujiang Anqing Xinxiang SuqianGermanyPfeiffer VACUUM Okta 500 G air-cooled Roots vacuum pump, LNG Dewar tank vacuum system, LNG supplementary vacuum system
Huai'an Dongying Quzhou Jinhua Lishui Yingtan Jiujiang XinyuGermanyPfeiffer VACUUM Okta 500 G air-cooled Roots vacuum pump, LNG Dewar tank vacuum system, LNG supplementary vacuum system
1、 Imported vacuum pump maintenance:
1. BOC EDWARDS: GV series (GV600, GV600-EH4200), IQDP series (IQDP80), QDP series, DP series, E1M series, E2M series, EH series, QMB series, RV series, ESDP12, GVSP30, etc.
2. ALCATEL: ADS series (ADS 602H/P, ADS1802H/P), ADP series (ADP122), ACP series (ACP28, ACP40), RHV series, SD series, C1 series, C2 series, I series, H1 series, A series, etc.
3. LEYBOLD: SV series (SV65B, etc.), SC series, DIVAC series, DK series, DRYVAC series, WS series, SP series, TRIVAC series, WH/WHU series, etc
4. EBARA: A series, AV series, AW series, AA series, AAS series, X series, etc.
5. KASHIYAMA: MU series, SDE series, SDL series, KMB series, NeoDRY series, etc.
6. ORION: KRX series, CBX series, KRF series, KHF series, KHA series, KRA series, KHH series, etc.
7. BECKER: U series, VT series, KVT series, VTLF series, T series, DVT series, DVTLF series, etc.
8. RIETSCHLE: VCA/AH/CB/CE/CEH/CH/GD oil rotary vane vacuum pump series, CF/F/FD/FDE/FE/FEH/FG/FT/FZ dry rotary vane vacuum/compression pump series, VL/DT/KT dry rotary vane vacuum/compression pump series, etc.
9. ULVAC: GLD oil rotary vane vacuum pump series, VDN/VSN oil selection vane vacuum pump series, PVD oil rotary vane vacuum pump series, etc.
10. VIRIAN: DS/HS/SD/CD series oil rotary vane vacuum pump series, TS/DS dry vacuum pump series, etc.
11、IWATA(岩田)DVSL-100C/ISP-50/ISP-90/ISP-250C/ISP-500C/ISPC-1000/GVSC-500B/GVSC-501B/
12、HANBELL(汉钟)PS80/PS160/PS180/PS602/PS902/PS1302/PS1802/PD300/PD500/PD1902/PD2152/PD3052/PD3652