Liquid Ring Vacuum Pump 2BV / Water Ring Vacuum Pump

**Greentech International (Zhangqiu) Co., Ltd** is a professional supplier of vacuum pumps, offering high-quality and reliable solutions for various industrial applications. Below is the detailed product information for the **2BV Series Water Ring Vacuum Pumps**, which are widely used in industries such as chemical processing, pharmaceuticals, food production, and more. --- ### **Product Specifications** - **Model No.:** 2BV - **Structure:** Rotary Vacuum Pump - **Vacuum Degree:** High - **Working Conditions:** Wet - **Material Options:** Cast Iron or Stainless Steel (SUS304, SUS316, SUS316L) - **Drive Type:** Motor - **Oil Free:** Yes - **Exhaust Method:** Kinetic Vacuum Pump - **Function:** Pre-Suction Pump - **Color:** Blue - **Connection Type:** Belt or Direct Drive - **Frequency:** 50Hz - **Application:** Vacuum Pump or Compressor - **Additional Applications:** Vacuum Filtration, Vacuum Disinfection, Vacuum Distillation - **Packaging:** Wooden Case - **Origin:** China - **Trademark:** Greentech - **HS Code:** 8414 --- ### **Key Features of 2BV Series** - **Compact Design:** The close-coupled structure makes installation easier and saves space. - **High-Quality Seals:** Standard mechanical seals are from John Crane, with options for FPM or PTFE. - **Cavitation Protection:** Equipped with a cavitation protection port to prevent damage when operating near the maximum vacuum. - **Aluminum Bronze Impeller:** Provides high strength and wear resistance, improving the pump’s durability. - **Discharge Port Design:** Protects against overpressure and ensures optimal performance within the working range. - **Motor Standards:** Uses Y2 series motors with IP54/IP55 protection class and F insulation grade. - **Bearings:** Imported bearings from NTN or NSK for long-lasting performance. --- ### **Technical Data Table** | Type | Suction Capacity (m³/min) | Limited Vacuum (mbar/MPa) | Motor Power (kW) | Explosion-proof Grade | Protection Class | Pump Speed (r.p.m) | Liquid Flow Rate (L/min) | Noise (dB(A)) | Weight (kg) | |--------------|---------------------------|---------------------------|------------------|----------------------|------------------|--------------------|--------------------------|---------------|-------------| | 2BV2 060 | 0.45 | 33 mbar (-0.098 MPa) | 1.1 | No | IP54 | 2880 | 2 | 62 | 31 | | 2BV2 061 | 0.86 | | 1.5 | No | IP54 | 2880 | 2 | 65 | 35 | | 2BV2 070 | 1.33 | | 3 | No | IP54 | 2850 | 2.5 | 66 | 56 | | 2BV2 071 | 1.83 | | 4 | No | IP54 | 2860 | 4.2 | 72 | 65 | | 2BV2 060-Ex | 0.45 | | 1.1 | dIIBT4 | IP55 | 2880 | 2 | 62 | 39 | | 2BV2 061-Ex | 0.86 | | 1.5 | dIIBT4 | IP55 | 2880 | 2 | 65 | 45 | | 2BV2 070-Ex | 1.33 | | 3 | dIIBT4 | IP55 | 2850 | 2.5 | 66 | 66 | | 2BV2 071-Ex | 1.83 | | 4 | dIIBT4 | IP55 | 2860 | 4.2 | 72 | 77 | | 2BV5 110 | 2.75 | | 4 | No | IP54 | 1450 | 6.7 | 63 | 103 | | 2BV5 111 | 3.83 | | 5.5 | No | IP54 | 1450 | 8.3 | 68 | 117 | | 2BV5 121 | 4.66 | | 7.5 | No | IP54 | 1450 | 10 | 69 | 149 | | 2BV5 131 | 6.66 | | 11 | No | IP54 | 1430 | 15 | 73 | 205 | | 2BV5 161 | 8.33 | | 15 | No | IP54 | 970 | 20 | 74 | 331 | | 2BV6 110 | 2.75 | | 4 | dIIBT4 | IP55 | 1450 | 6.7 | 63 | 153 | | 2BV6 111 | 3.83 | | 5.5 | dIIBT4 | IP55 | 1450 | 8.3 | 68 | 208 | | 2BV6 121 | 4.66 | | 7.5 | dIIBT4 | IP55 | 1450 | 10 | 69 | 240 | | 2BV6 131 | 6.66 | | 11 | dIIBT4 | IP55 | 1430 | 15 | 73 | 320 | | 2BV6 161 | 8.33 | | 15 | dIIBT4 | IP55 | 970 | 20 | 74 | 446 | --- ### **Applications** The 2BV series is ideal for: - Vacuum filtration - Vacuum disinfection - Vacuum distillation - Compressing gases under controlled conditions These pumps are also suitable for use in explosive environments, with explosion-proof models available (e.g., 2BV2-Ex, 2BV6 series). --- ### **Design and Materials** - **Pump Components:** Made from stainless steel (SUS304, SUS316, SUS316L) for corrosion resistance. - **Shaft Material:** 2Cr13 or 0Cr18Ni12Mo2Ti for enhanced durability. - **Seals:** Available with FPM or PTFE materials depending on application requirements. --- ### **Images** [Image: Liquid Ring Vacuum Pump 2BV / Water Ring Vacuum Pump] [Image: Liquid Ring Vacuum Pump 2BV / Water Ring Vacuum Pump] [Image: Liquid Ring Vacuum Pump 2BV / Water Ring Vacuum Pump] --- Whether you're looking for standard or explosion-proof models, the 2BV series offers a versatile and efficient solution for your vacuum pumping needs. Contact us today to find the best fit for your application.

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