Bơm chân không tiệt trùng (Liquid Ring Vacuum Pumps for Sterilisers) SIHI LEMS 30, LEMS 55 là dạng bơm chân không 2 cánh bơm dùng vòng nước để làm kín, có cấu tạo không phức tạp và kết cấu vững chắc.
Performance Characteristics LEMS 55
LEMS 30, LEMS 55 có áp suất làm việc từ 33 mbar đến 1013 mbar, lưu lượng hút đạt được từ 9 m3/h đến 57 m3/h
LEMS 30, LEMS 55 là dòng bơm nhỏ gọn bao gồm thân bơm đi chung với động cơ, có 2 loại kích cỡ vỏ bơm là LEMS 30 và LEMS 55
CONSTRUCTION
Sterling SIHI liquid ring vacuum pumps are displacement pumps of uncomplicated and robust construction with the following particular features:
non-polluting due to nearly isothermal compressionoil-free, as no lubrication in working chamberhandling of nearly all gases and vapourssmall quantities of entrained liquid can be handledeasy maintenance and reliable operationlow noise and nearly free from vibrationprotection against cavitation as standardincorporated central drainno metallic contact of rotating parts
Sterling SIHI liquid ring vacuum pumps of the LEMS series are two-stage ones.
APPLICATION
Handling and exhausting of dry and humid gases; entrained liquid can be handled during normal duty. The pumps are applied in all fields where pressures of 33 ... 900 mbar must be created by robust vacuum pumps.
NOTE
During operation the pump must continuously be supplied with service liquid, normally water, in order to eliminate the heat resulting from then gas compression and to replenish the liquid ring, because part of the liquid is leaving the pump together with the gas. This liquid can be separated from the gas in a liquid separator (see catalogue part accessories).
It is possible to reuse the service liquid.
The rotation of the pump is clockwise when viewed from the drive end.
Cut-away diagram LEMS 30, LEMS 55
Performance Characteristics LEMS 30Performance Characteristics LEMS 55
Motor Selection
For our products we offer a lot of different motor types.
To identify the right motor please specify frequency, voltage and protection class.
Example of an order:
LEMS 55 AZ X1L 0A 1 with 1.5 kW AC motor 50 Hz, 230 V, IP55
Link download catalogue để tham khảo thêm: Catalogue LEMS 30 55