VQ203S
描述
VQ 系列真空发生器配备了“Blow-Off”的独特功能。 这种“Blow-Off” 吹气系统的工作方式是它将压缩空气保持在真空调速器内置的腔室内。 该腔室保持空气直到压缩空气被切断,允许腔室内的空气流出并快速释放产品。
型号标注方式
1. Basic Model
Symbol | Description |
VQ203S | VQ pump, 3-stage cartridge, Twofold silencer |
2. Vacuum Port
Symbol | Description |
38F | G3/8 female, Vacuum port |
3. Vacuum Switch
Symbol | Description |
Blank | No vacuum switch |
S2 | Digital vacuum switch, No analog supply, M8-4-pins, NPN |
S2P | Digital vacuum switch, No analog supply, M8-4-pins, PNP |
SG2 | Digital vacuum switch, No analog supply, Grommet, NPN |
SG2P | Digital vacuum switch, No analog supply, Grommet, PNP |
SG3 | Digital vacuum switch, Analog supply, Grommet, NPN |
SG3P | Digital vacuum switch, Analog supply, Grommet, PNP |
S | LED vacuum switch, No analog supply, M8-3-pins, NPN |
SP | LED vacuum switch, No analog supply, M8-3-pins, PNP |
SG | LED vacuum switch, No analog supply, Grommet, NPN |
SGP | LED vacuum switch, No analog supply, Grommet, PNP |
4. Sealing Material
Symbol | Description |
Blank | NBR sealing material |
V | Viton sealing material |
E | EPDM sealing material |
技术参数
1. General Specifications
Max Vacuum Level | -90 kPa |
Open Vacuum Flow | 85 Nl/min |
Feed Pressure | 1.7 ~ 4 bar (Max 7 bar) |
Air Consumption | 40 Nl/min @ 4 bar |
Temperature | -20 ~ 80 ℃ |
Weight – Basic pump | 160 g |
2. Vacuum Flow
Max Vacuum | Feed Pressure | Vacuum Flow (Nl/min) at different vacuum level (-kPa) | |||||||||
-kPa | bar | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
90 | 3.14 | 84 | 37.5 | 26 | 16 | 15.2 | 12.3 | 10 | 7.2 | 4 | – |
89 | 4 | 84.5 | 40 | 33.2 | 22.6 | 15.8 | 12 | 9.2 | 7.3 | 2.9 | – |
65 | 2.2 | 68 | 31 | 16.5 | 15.5 | 13.8 | 9 | 3.5 | – | – | – |
49 | 1.7 | 55 | 23.2 | 15.5 | 12.6 | 6.1 | – | – | – | – | – |
3. Evacuation Time
Feed Pressure | Air Consumption | Evacuation time in sec per liter to reach different vacuum level (-kPa) | ||||||||
bar | Nl/min | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
3.14 | 34 | 0.06 | 0.28 | 0.51 | 1.01 | 1.18 | 1.29 | 1.73 | 3 | – |
4 | 40 | 0.08 | 0.24 | 0.50 | 0.71 | 0.85 | 1.18 | 1.41 | 3.05 | – |
2.2 | 26 | 0.08 | 0.39 | 0.59 | 0.85 | 0.96 | 1.10 | – | – | – |
1.7 | 22 | 0.13 | 0.40 | 0.79 | 1.57 | – | – | – | – | – |
尺寸
VQ203S: |
Unit: mm |
No | Description |
1 | Compressed-Air Supply Port, G1/8″ |
2 | Vacuum Port, G3/8″ |
3 | Exhaust Port |
4 | Vacuum Switch, VP10 series |
5 | Two-Fold Silencer, VC203S |
订购编码
Basic Vacuum Pump & Spare Parts
Part Number | Description |
VQ203S | VQ pump, 3-stage cartridge, Twofold silencer |
VC203 | Mini vacuum cartridge, 3-stage |
VTTS-M14 | Twofold silencer, VC203 |