Liquid ring vacuum pump

2BV2-061 Liquid Ring Pump 0.33bar Ultimate Vacuum | Cast Iron/SS304 Options Low Maintenance

The 2BV2-061 features premium stainless steel construction (SUS304/SUS316/SUS316L options) with imported mechanical seals and NSK bearings, ensuring long-term stable operation in corrosive environments and high-cleanliness applications. Its machine-pump coaxial direct coupling design simplifies installation, while the unique flexible exhaust port ensures high efficiency.

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Product Details

2BV2-061 Water Ring Pump | For Chemical, Paper & Wastewater Treatment | Made in China

The 2BV2-061 water ring vacuum pump is a highly efficient and reliable vacuum solution, particularly suitable for industrial applications requiring gas and wet steam extraction. It achieves maximum suction pressure of 33mbar (97% vacuum) and can operate stably for extended periods below 80mbar when equipped with a cavitation protection pipe.

Why Choose the 2BV2-061 Water Ring Vacuum Pump?

Safe & Reliable - Isothermal compression process ideal for flammable/explosive gases

Corrosion-Resistant - Optional all-stainless steel wetted parts

Easy Maintenance - Simple and innovative structure

Versatile - Can function as both vacuum pump and compressor

Energy Efficient - Closed working fluid circulation system reduces consumption

Key Features

High-Performance Mechanical Seals - Imported products with FKM or PTFE options

Premium Bearings - Standard NSK bearings (Japan)

Self-Priming Capability - Simple operation

Low Working Fluid Consumption - Energy-saving and eco-friendly

Multiple Material Options - Cast iron, ductile iron, stainless steel, PTFE-lined, titanium alloy

Modular Design - Can operate standalone or combine with Roots pump for vacuum systems

Explosion-Proof Models Available - For flammable/explosive environments

Technical Parameter List

Type	Maximum suction capacity m3/h	Inlet and Outlet	Feed water inlet	Motor power kW 50Hz	Engine explosion-proof rating	Pump, speed, rotational speed	Operation, liquid flow rate L/min	Noise dB (A)	Weight kg
2BV6-060 Type	27	G1 "	G3/8 inch	2P-1.1 kW		2840	2.5	62	37
2BV6-061 Type	52	G1 "	G3/8 inch	2P-1.5 kW		2840	2.5	65	41
2BV6-070 Type	80	G1.5 in	G3/8 inch	2P-3 kW		2860	3	66	66
2BV6-071	110	G1.5 in	G3/8 inch	2P-4kW		2880	4.7	72	75
2BV6-110 Type	165	DN50 Type	G1/2 inch	4P-4 kW		1440	6.7	63	150
2BV6-111 Type	230	DN50 Type	G1/2 inch	4P-5.5 kW	Explosion-proof	1440	10	68	200
2BV6-121 Type	280	DN65 Type	G3/4 inches	4P-7.5 kW	DIIBT4/DIICT4 Type	1440	12	69	230
2BV6-131 Type	400	DN65 Type	G3/4 inches	4P-11 kW		1460	17	73	280
2BV6-161 Type	500	DN80 Type	G3/4 inches	6P-15kW		970	23

Typical Applications

Petrochemical - Flammable/explosive gas handling

Pharmaceutical - High-cleanliness requirements

Food Processing - Sanitary production environments

Sugar Industry - Wet steam extraction

Environmental Protection - Waste gas treatment

Selection Guide

Determine design parameters: Flow rate (V) and suction pressure (P1)

Refer to standard performance curves for model selection

Correct pumping speed based on actual water temperature

Choose standard or explosion-proof model (2BV2 or 2BV6 series)

Consider whether atmospheric ejector is required

Pro Tip: When operating fluid temperature exceeds 15°C, performance parameters should be properly corrected. Consult our technical team for precise selection support.

Success Stories

Major Petrochemical Plant - Used in flammable gas recovery system, operating continuously for 3 years without failure

Leading Pharmaceutical Group - Replaced existing vacuum system, reducing energy consumption by 35%

Food Processing Facility - Solved wet steam extraction challenges, improving productivity by 20%

Conclusion

With its exceptional reliability, flexible configuration options, and outstanding corrosion resistance, the 2BV2-061 Water Ring Vacuum Pump serves as an ideal choice for vacuum applications across industries. Whether for standard or special environments, the 2BV2-061 delivers efficient and stable vacuum solutions.

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