2BVA liquid ring vacuum pump

Liquid ring vacuum pump design features

2bva series liquid ring vacuum pump is a single-stage pump with integral structure and one pump coaxial. The shaft seal adopts mechanical seal, which has the characteristics of simple structure, simple installation, oil-free, safe and reliable. This series of vacuum pumps is suitable for pumping atmospheric and moist steam. The minimum suction pressure can reach 33mbar (3300pa), which is better than SK and 2SK series pumps in terms of technical performance (similar to pumping speed).

Liquid ring vacuum pump material structure

The pump body, cover and disc are cast iron, and the impeller is bronze.

model Degree of vacuum
(mpa)
Rotating speed
(r / min)
Motor Power
(kw)
Pumping rate
(m³ / h)
Water inlet diameter
(inch)
Drainage
(inch)
Inlet and exhaust caliber
(inch & mm)
weight
(kg)
size
(mm)
Note
2BVA-2060 33mbar
(-0.098mpa)
2880 1.1 27 ¼” 1″ 20 455×186×195 Not explosion-proof
2BVA-2061 2880 1.5 52 ¼” 1″ 22 476×186×195
2BVA-2070 2850 3 80 ¼” 1½” 31 545×223×234
2BVA-2071 2860 4 110 ¼” 1½” 42 566×223×235
2BVA-5110 1450 4 165 ¾” 50 78 637×340×202
2BVA-5111 1450 5.5 230 ¾” 50 100 675×340×212 Not explosion-proof
2BVA-5121 1450 7.5 280 ¾” 65 145 771×380×217
2BVA-5131 1430 11 400 ¾” 65 165 850×382×249
2BVA-5161 970 15 500 ¾” 80 252 1022×450×303
2BVA-6110 1440 4 165 ¾” 50 153 1190*325*381 Explosion proof
2BVA-6111 1440 5.5 230 ¾” 50 208 1237*325*401
2BVA-6121 1440 7.5 280 ¾” 65 240 1368*347*415
2BVA-6131 1460 11 400 ¾” 65 320 1495*377*467
2BVA-6161 970 15 500 ¾” 80 446 1625*479*526

2BVA liquid ring vacuum pump

2BVA liquid ring vacuum pump

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