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Product Description
The 2BE series water (liquid) ring vacuum pump is a single stage, single acting vacuum pump, which is a type of water (liquid) ring vacuum pump series with large suction capacity and higher efficiency. It can be made into a vacuum pump or compressor according to needs. As the exhaust system of the vacuum pump, it adopts a unique PTFE valve plate structure (the original water ring pump is a ball valve structure). The valve plate covers the exhaust hole on the outer side of the flat disc and is positioned by a stainless steel baffle on the other side. This valve plate changes its bending degree with the change of inlet pressure, so that the pumped medium can be discharged from the pump when it reaches the population pressure. This structure avoids overcompression in the vacuum system and can automatically adjust the exhaust area to reduce energy consumption, thereby achieving optimal operating efficiency. In addition, the distribution plate and impeller adopt optimized design, which has no friction surface, no oil lubrication, tight structure, reliable operation, convenient use and maintenance, wide selection range, simple structure and convenient maintenance. Important and vulnerable parts bearings are all imported, ensuring long-term and continuous operation of the product.
Technical parameter
Performance parameter table for 2BEA (1) series water (liquid) ring vacuum pump (for reference only)
model |
speed （Transmission mode） r/min |
maximum shaft power Kw |
power kw |
Equipped with motor |
limiting vacuum mbar |
Maximum pumping capacity m3/h | Inlet and exhaust ports DN | weight kg |
2BE1 303-0 | 740(直联 Direct connection） 590(直联 Direct connection） 466(皮带 belt） 521(皮带 belt） 583(皮带 belt） 657(皮带 belt） 743(皮带 belt） | 98 65 48 54 64 78 99 | 110 75 55 75 75 90 132 | Y315L2-8 Y315L2-10 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y315M-4 |
33 | 4000 3200 2500 2800 3100 3580 4000 |
200 | 3200 3200 2645 2805 2810 2925 3290 |
2BE1 305-1 2BE1 306-1 | 740(直联 Direct connection） 590(直联 Direct connection） 490(皮带 belt） 521(皮带 belt） 583(皮带 belt） 657(皮带 belt） 743(皮带 belt） | 102 70 55 59 68 84 103 | 132 90 75 75 90 110 132 | Y355M1-8 Y355M1-10 Y280S-4 Y280S-4 Y280M-4 Y315S-4 Y315M-4 |
160 | 4650 3750 3150 3320 3700 4130 4650 |
200 | 3800 3800 2950 3000 3100 3300 3450 |
2BE1 353-0 | 590(直联 Direct connection） 390(皮带 belt） 415(皮带 belt） 464(皮带 belt） 520(皮带 belt） 585(皮带 belt） 620(皮带 belt） 660(皮带 belt） | 121 65 70 81 97 121 133 152 | 160 75 90 110 132 160 160 185 | Y355L2-10 Y280S-4 Y280M-4 Y315S-4 Y315M-4 Y315L1-4 Y315L1-4 Y315L2-4 |
33 | 5300 3580 3700 4100 4620 5200 5500 5850 |
250 | 4750 3560 3665 3905 4040 4100 4100 4240 |
2BE1 355-1 2BE1 356-1 | 590(直联 Direct connection） 390(皮带 belt） 415(皮带 belt） 464(皮带 belt） 520(皮带 belt） 555(皮带 belt） 585(皮带 belt） 620(皮带 belt） | 130 75 86 90 102 115 130 145 | 160 90 110 110 132 132 160 185 | Y355L2-10 Y280M-4 Y315S-4 Y315S-4 Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 |
160 | 6200 4180 4600 4850 5450 5800 6100 6450 |
250 | 5000 3920 4150 4160 4290 4300 4350 4450 |
Water consumption table for 2BEA (1) series water (liquid) ring vacuum pump (for reference only)
model | Standard speed rpm | speed range rpm | Water consumption m3/h at the following suction pressure (mbar. absolute pressure) | ||||||||
≤160 | 200 | 300 | 400 | 500 | 600 | 700 | >800 | ||||
2BE1 | 102-0 | 1450 | 1300-1750 | 1.1 | 1.1 | 0.73 | 0.73 | 0.73 | 0.73 | 0.36 | 0.36 |
2BE1 | 103-0 | 1450 | 1300-1750 | 1.4 | 1.4 | 0.93 | 0.93 | 0.93 | 0.93 | 0.47 | 0.47 |
2BE1 | 151-0 | 1450 | 1100-1750 | 1.5 | 1.5 | 1 | 1 | 1 | 1 | 0.5 | 0.5 |
2BE1 | 152-0 | 1450 | 1100-1750 | 1.7 | 1.7 | 1.13 | 1.13 | 1.13 | 1.13 | 0.57 | 0.57 |
2BE1 | 153-0 | 1450 | 1100-1750 | 1.9 | 1.9 | 1.27 | 1.27 | 1.27 | 1.27 | 0.63 | 0.63 |
2BE1 | 202-0 | 980 | 790-1300 | 2.1 | 2.1 | 1.4 | 1.4 | 1.4 | 1.4 | 0.7 | 0.7 |
2BE1 | 203-0 | 980 | 790-1300 | 2.6 | 2.6 | 1.73 | 1.73 | 1.73 | 1.73 | 0.87 | 0.87 |
2BE1 | 252-0 | 740 | 558-938 | 4.4 | 4.4 | 2.93 | 2.93 | 2.93 | 2.93 | 1.47 | 1.47 |
2BE1 | 253-0 | 740 | 560-938 | 5.2 | 5.2 | 3.47 | 3.47 | 3.47 | 3.47 | 1.73 | 1.73 |
2BE1 | 303-0 | 660 | 466-743 | 8.5 | 8.5 | 6.8 | 6.8 | 5.7 | 5.7 | 2.9 | 2.9 |
2BE1 | 305-1 | 660 | 466-743 | 8.2 | 8.2 | 7.8 | 7.0 | 6.0 | 5.1 | 4.2 | 3.3 |
2BE1 | 306-1 | 660 | 466-743 | 8.2 | 8.2 | 7.8 | 7.0 | 6.0 | 5.1 | 4.2 | 3.3 |
2BE1 | 353-0 | 530 | 372-660 | 11.2 | 11.2 | 9.0 | 9.0 | 7.5 | 7.5 | 3.8 | 3.8 |
2BE1 | 355-1 | 530 | 372-660 | 10.9 | 10.9 | 10.4 | 9.3 | 8.0 | 6.7 | 5.5 | 4.3 |
2BE1 | 356-1 | 530 | 372-660 | 10.9 | 10.9 | 10.4 | 9.3 | 8.0 | 6.7 | 5.5 | 4.3 |
2BE1 | 403-0 | 420 | 330-565 | 16.0 | 16.0 | 12.8 | 10.7 | 10.7 | 8.7 | 7.2 | 5.4 |
2BE1 | 405-1 | 420 | 330-565 | 14.7 | 14.7 | 14.2 | 12.6 | 10.9 | 9.2 | 7.7 | 5.9 |
Performance Curve of 2BE1(2BEA) 353-0 Water (Liquid) Ring Vacuum Pump
Note:The above performance curve is measured under the following operating conditions:
1013mbar. Exhaust pressure 1013mbar.
Saturated air temperature 20℃.
The working fluid temperature is 15℃
Performance tolerance is 土 10% of soil.
Application Area
Product Highlights
1、All impeller materials are made of ductile iron casting or welded steel plates, and the pump body is made of steel plates, fully ensuring the stability of the pump and improving its service life.
2、Efficient motor with stable performance. Adopting imported bearings, high-precision tapered belt pulleys, and shaft sleeves made of high chromium stainless steel, the lifespan of ordinary materials has been increased by 5 times.
3、The mechanical seal (optional accessory) adopts imported parts, fully ensuring that the 2BE1 series vacuum pump has no leakage during long-term operation.
4、
Unique gas-water separation design, with an approximate elliptical shape on the inner wall of the pump body to ensure optimal pumping Qi effect. The unique upper mounted gas-water separator saves space and effectively reduces noise.
Factory Shooting
Workshop shooting, complete equipment, and rich production experience
Product Description
The 2BE series water (liquid) ring vacuum pump is a single stage, single acting vacuum pump, which is a type of water (liquid) ring vacuum pump series with large suction capacity and higher efficiency. It can be made into a vacuum pump or compressor according to needs. As the exhaust system of the vacuum pump, it adopts a unique PTFE valve plate structure (the original water ring pump is a ball valve structure). The valve plate covers the exhaust hole on the outer side of the flat disc and is positioned by a stainless steel baffle on the other side. This valve plate changes its bending degree with the change of inlet pressure, so that the pumped medium can be discharged from the pump when it reaches the population pressure. This structure avoids overcompression in the vacuum system and can automatically adjust the exhaust area to reduce energy consumption, thereby achieving optimal operating efficiency. In addition, the distribution plate and impeller adopt optimized design, which has no friction surface, no oil lubrication, tight structure, reliable operation, convenient use and maintenance, wide selection range, simple structure and convenient maintenance. Important and vulnerable parts bearings are all imported, ensuring long-term and continuous operation of the product.
Technical parameter
Performance parameter table for 2BEA (1) series water (liquid) ring vacuum pump (for reference only)
model |
speed （Transmission mode） r/min |
maximum shaft power Kw |
power kw |
Equipped with motor |
limiting vacuum mbar |
Maximum pumping capacity m3/h | Inlet and exhaust ports DN | weight kg |
2BE1 303-0 | 740(直联 Direct connection） 590(直联 Direct connection） 466(皮带 belt） 521(皮带 belt） 583(皮带 belt） 657(皮带 belt） 743(皮带 belt） | 98 65 48 54 64 78 99 | 110 75 55 75 75 90 132 | Y315L2-8 Y315L2-10 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y315M-4 |
33 | 4000 3200 2500 2800 3100 3580 4000 |
200 | 3200 3200 2645 2805 2810 2925 3290 |
2BE1 305-1 2BE1 306-1 | 740(直联 Direct connection） 590(直联 Direct connection） 490(皮带 belt） 521(皮带 belt） 583(皮带 belt） 657(皮带 belt） 743(皮带 belt） | 102 70 55 59 68 84 103 | 132 90 75 75 90 110 132 | Y355M1-8 Y355M1-10 Y280S-4 Y280S-4 Y280M-4 Y315S-4 Y315M-4 |
160 | 4650 3750 3150 3320 3700 4130 4650 |
200 | 3800 3800 2950 3000 3100 3300 3450 |
2BE1 353-0 | 590(直联 Direct connection） 390(皮带 belt） 415(皮带 belt） 464(皮带 belt） 520(皮带 belt） 585(皮带 belt） 620(皮带 belt） 660(皮带 belt） | 121 65 70 81 97 121 133 152 | 160 75 90 110 132 160 160 185 | Y355L2-10 Y280S-4 Y280M-4 Y315S-4 Y315M-4 Y315L1-4 Y315L1-4 Y315L2-4 |
33 | 5300 3580 3700 4100 4620 5200 5500 5850 |
250 | 4750 3560 3665 3905 4040 4100 4100 4240 |
2BE1 355-1 2BE1 356-1 | 590(直联 Direct connection） 390(皮带 belt） 415(皮带 belt） 464(皮带 belt） 520(皮带 belt） 555(皮带 belt） 585(皮带 belt） 620(皮带 belt） | 130 75 86 90 102 115 130 145 | 160 90 110 110 132 132 160 185 | Y355L2-10 Y280M-4 Y315S-4 Y315S-4 Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 |
160 | 6200 4180 4600 4850 5450 5800 6100 6450 |
250 | 5000 3920 4150 4160 4290 4300 4350 4450 |
Water consumption table for 2BEA (1) series water (liquid) ring vacuum pump (for reference only)
model | Standard speed rpm | speed range rpm | Water consumption m3/h at the following suction pressure (mbar. absolute pressure) | ||||||||
≤160 | 200 | 300 | 400 | 500 | 600 | 700 | >800 | ||||
2BE1 | 102-0 | 1450 | 1300-1750 | 1.1 | 1.1 | 0.73 | 0.73 | 0.73 | 0.73 | 0.36 | 0.36 |
2BE1 | 103-0 | 1450 | 1300-1750 | 1.4 | 1.4 | 0.93 | 0.93 | 0.93 | 0.93 | 0.47 | 0.47 |
2BE1 | 151-0 | 1450 | 1100-1750 | 1.5 | 1.5 | 1 | 1 | 1 | 1 | 0.5 | 0.5 |
2BE1 | 152-0 | 1450 | 1100-1750 | 1.7 | 1.7 | 1.13 | 1.13 | 1.13 | 1.13 | 0.57 | 0.57 |
2BE1 | 153-0 | 1450 | 1100-1750 | 1.9 | 1.9 | 1.27 | 1.27 | 1.27 | 1.27 | 0.63 | 0.63 |
2BE1 | 202-0 | 980 | 790-1300 | 2.1 | 2.1 | 1.4 | 1.4 | 1.4 | 1.4 | 0.7 | 0.7 |
2BE1 | 203-0 | 980 | 790-1300 | 2.6 | 2.6 | 1.73 | 1.73 | 1.73 | 1.73 | 0.87 | 0.87 |
2BE1 | 252-0 | 740 | 558-938 | 4.4 | 4.4 | 2.93 | 2.93 | 2.93 | 2.93 | 1.47 | 1.47 |
2BE1 | 253-0 | 740 | 560-938 | 5.2 | 5.2 | 3.47 | 3.47 | 3.47 | 3.47 | 1.73 | 1.73 |
2BE1 | 303-0 | 660 | 466-743 | 8.5 | 8.5 | 6.8 | 6.8 | 5.7 | 5.7 | 2.9 | 2.9 |
2BE1 | 305-1 | 660 | 466-743 | 8.2 | 8.2 | 7.8 | 7.0 | 6.0 | 5.1 | 4.2 | 3.3 |
2BE1 | 306-1 | 660 | 466-743 | 8.2 | 8.2 | 7.8 | 7.0 | 6.0 | 5.1 | 4.2 | 3.3 |
2BE1 | 353-0 | 530 | 372-660 | 11.2 | 11.2 | 9.0 | 9.0 | 7.5 | 7.5 | 3.8 | 3.8 |
2BE1 | 355-1 | 530 | 372-660 | 10.9 | 10.9 | 10.4 | 9.3 | 8.0 | 6.7 | 5.5 | 4.3 |
2BE1 | 356-1 | 530 | 372-660 | 10.9 | 10.9 | 10.4 | 9.3 | 8.0 | 6.7 | 5.5 | 4.3 |
2BE1 | 403-0 | 420 | 330-565 | 16.0 | 16.0 | 12.8 | 10.7 | 10.7 | 8.7 | 7.2 | 5.4 |
2BE1 | 405-1 | 420 | 330-565 | 14.7 | 14.7 | 14.2 | 12.6 | 10.9 | 9.2 | 7.7 | 5.9 |
Performance Curve of 2BE1(2BEA) 353-0 Water (Liquid) Ring Vacuum Pump
Note:The above performance curve is measured under the following operating conditions:
1013mbar. Exhaust pressure 1013mbar.
Saturated air temperature 20℃.
The working fluid temperature is 15℃
Performance tolerance is 土 10% of soil.
Application Area
Product Highlights
1、All impeller materials are made of ductile iron casting or welded steel plates, and the pump body is made of steel plates, fully ensuring the stability of the pump and improving its service life.
2、Efficient motor with stable performance. Adopting imported bearings, high-precision tapered belt pulleys, and shaft sleeves made of high chromium stainless steel, the lifespan of ordinary materials has been increased by 5 times.
3、The mechanical seal (optional accessory) adopts imported parts, fully ensuring that the 2BE1 series vacuum pump has no leakage during long-term operation.
4、
Unique gas-water separation design, with an approximate elliptical shape on the inner wall of the pump body to ensure optimal pumping Qi effect. The unique upper mounted gas-water separator saves space and effectively reduces noise.
Factory Shooting
Workshop shooting, complete equipment, and rich production experience
