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Address
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

Having a length of 2160-5190 meters3/Roots pump with suction capacity:
Technical Specifications
| Nominal pumping speed at 60 Hz | 2,585 m³/h|1,521.53 cfm|43,083.33 l/min |
| Cooling type, standard | air |
| Dimensions (length x width x height) | 1356 x 502 x 458 millimeters |
| Add working fluid | 5 liters |
| Working fluid | P3 |
| Daming Yi's pumping speed | 2,585 m³/h|1,521.53 cfm|43,083.33 l/min |
| Small nominal pumping speed | 1,075 m³/h|632.75 cfm|17,916.67 l/min |
| Nominal pumping speed | 1,075-2,585 m³/h|632.75-1,521.53 cfm|17,916.67-43,083.33 l/min |
| leakage rate | 1 · 10-6Pa m3/s|7.5 · 10-6Torr l/s|1 · 10-5mbar l/s |
| version | ATEX with electric motor and electromagnetic clutch, locked overflow valve, ATEX according to guideline 94/9/EC: Group II, equipment category 3G, equipment group IIB, temperature class T3 X+5 ° C ≤ Ta≤ +40 °C |
| ambient temperature | 5-40 ° C Celsius |
| Voltage: Range | ±5 % |
| Motor Protection | 3TF |
| Power Connection: Voltage 50 Hz | 230/400 V |
| Power Connection: Voltage 60 Hz | 265/460 V |
| speed | 1,500-3,600 rpm|1,500-3,600 min-1 |
| Emission sound pressure level at 10 hPa intake pressure (EN ISO 2151) | 75 decibels (A) |
| Emission sound pressure level at intake pressure of 1 hPa (EN ISO 2151) | 72 decibels (A) |
| Connecting flange (inlet) | DN 150 PN 16 |
| Connecting flange (outlet) | DN 100 PN 16 |
| Weight: with motor | 390 kilograms |
| Protection level | IP55 |
| Rated power 50 Hz | 5.5 kW |
| Rated power 60 Hz | 6.3 kW |
| Rated speed 50 Hz | 3,000 rpm|3,000 min-1 |
| Rated speed 60 Hz | 3,600 rpm|3,600 min-1 |
Maintenance of Okta 4000 ATEX vacuum pump in Pfalz, Germany
Order number: PP W73 300
The pump is suitable for frequency converter operation.
Offset motor voltage 50 Hz: 200 V, 220/380 V, 380/660 V, 415 V and 60 Hz: 200 V, 220/380 V, 230/400 V, 380/660 V, 400/690 V, 440/760 V, 480 V available.
Stainless steel 1.4059 material can be supplied upon consultation.
According to guideline 2014/34/EU, equipment category 2 can be supplied upon consultation.
| Nominal pumping speed at 60 Hz | 5,190 m³/h|3,054.83 cfm|86,500 l/min |
| Cooling type, standard | air |
| Dimensions (length x width x height) | 1651 x 655 x 560 millimeters |
| Add working fluid | 6.8 liters |
| Working fluid | P3 |
| Daming Yi's pumping speed | 5,190 m³/h|3,054.83 cfm|86,500 l/min |
| Small nominal pumping speed | 2,160 m³/h|1,271.38 cfm|36,000 l/min |
| Nominal pumping speed | 2,160-5,190 m³/h|1,271.38-3,054.83 cfm|36,000-86,500 l/min |
| leakage rate | 1 · 10-6Pa m3/s|7.5 · 10-6Torr l/s|1 · 10-5mbar l/s |
| version | ATEX with electric motor and electromagnetic clutch, locked overflow valve, ATEX according to guideline 94/9/EC: Group II, equipment category 3G, equipment group IIB, temperature class T3 X+5 ° C ≤ Ta≤ +40 °C |
| ambient temperature | 5-40 ° C Celsius |
| Voltage: Range | ±5 % |
| Motor Protection | 3TF |
| Power Connection: Voltage 50 Hz | 230/400 V |
| Power Connection: Voltage 60 Hz | 265/460 V |
| speed | 1,500-3,600 rpm|1,500-3,600 min-1 |
| Emission sound pressure level at 10 hPa intake pressure (EN ISO 2151) | 79 decibels (A) |
| Emission sound pressure level at intake pressure of 1 hPa (EN ISO 2151) | 74 decibels (A) |
| Connecting flange (inlet) | DN 250 PN 16 |
| Connecting flange (outlet) | DN 150 PN 16 |
| Weight: with motor | 700 kilograms |
| Protection level | IP55 |
| Rated power 50 Hz | 11 kilowatts |
| Rated power 60 Hz | 13 kilowatts |
| Rated speed 50 Hz | 3,000 rpm|3,000 min-1 |
| Rated speed 60 Hz | 3,600 rpm|3,600 min-1 |
size

A
1651 millimeters
B
678 millimeters
C
560 millimeters
D
400 millimeters
Product Features

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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