PTFE Bauer ring is a new packing ring packing, against some of the major drawbacks Raschig ring to be improved and there is six story, rectangular window Raschig rings in the ordinary wall, window leaves the ring center with the ride, layer below the window on the overlap and position. The main difference between it and the Raschig ring packing is in the side wall is provided with a rectangular window, window window leaves turn heart into the ring, the ring wall openings makes the distribution performance of liquid gas, are larger than the Raschig rings to improve, especially in the inner ring surface area can be fully utilized. Application: Suitable for all kinds of separation, absorption, desorption device, atmospheric and vacuum distillation unit, ammonia removal, desulfurization system, ethylbenzene separation, isooctane, 

SIZE mm	Bulk density (Kg/3)	No.elements	Surface area(2/3)	Void space
φ*0*2**0	**0	*****0	**7	0.**8
φ*5*2**5	**0	****0	**9	0.**4
φ*9*2**9	**0	****0	**3	0.**6
φ*8*2.5**8	**0	****0	**8	0.*4
φ*0*2**0	**0	****0	**8	0.**2
φ*2*3**2	**0	****0	**2	0.**3
φ*0*2**0	**0	***0	**8	0.**5
φ*0*3**0	**0	***0	**8	0.**5
φ*0*4**0	**0	***0	**8	0.**5
φ*0*5**0	**0	***0	**8	0.**5
φ*5*3**5	**0	***0	*4	0.**8
φ*5*5**5	**0	***0	*4	0.**8
φ*6*4**6	**0	***0	*2	0.*5