stainless steel pall ring

Metal pall ring 1)special structure 2)Material:stainless steel, carbon steel, aluminum, bronze, 304L, 316L, and other alloy

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Steel pall ring introduction:

Metal Pall Ring is one of the most common and well known packing,It was designed based on Raschig Ring by German BASR company in 1940s. The pall ring is made of a metal thin sheet and have a special structure, there are two row window with ligules towards inside on the ring wall,each row window has five ligules bend to inside of the ring and point to the center, at which the liqules touch each other, the position of up and down window is stagger,usually the area of window is about 30% of the whole ring area. The window on the ring wall let distribution and mass transfer efficiency of liquid and gas inside packing betthr than Raschig Ring.

Material: Metal Pall rings are available in a wide range of materials such as stainless steel, carbon steel, aluminum, bronze, 304L, 316L, and other alloy etc

Characteristic indexes

D×H×δ mm	Specific area m2/m3	Void rate %	Bulk number Pieces/m³	Bulk density Kg/m³	F factor  m-1
16×16×0.5	239	92.8	143000	216	299
25×25×0.5	215	93.4	55900	414.2	269
38×38×0.7	135	94.5	14600	312	153
50×50×0.8	105	94.9	6500	312	131
76×76×1	80	96	1870	216	2

stainless steel pall ring