VACUUM PUMPS OF SPIRAL SLICE Kind Use scope The single stage oil cycle vacuum pumps of spiral slice style of series SYF and double stage oil cycle vacuum pumps of spiral slice style of your series of 2SYF are vital equipment for abstracting the fuel from obturational container to get vacuum. The double stage vacuum pumps of spiral slice kind from the series of 2SYF used for abstracting to acquire vacuum again to the basis of single stage pumps. It may make the method achieve the highest stage vacuum. Attributes (1) The style of stopping oil-returning The passage of gas admission is specially made to prevent the returning of pumps oil delivering the abstracted container and pipeline immediately after the pumps quit working. (two) The style of environmental safety The design of built-in gadget of mist getting rid of, and set oil-gas seperator within 
