Ceramic Saddle Packing fro RTO's

Ceramic Saddle Packing for RTO's Ceramic saddle ring has excellent acid resistant and heat resistance.It can standup to corrosion of various inorganic acids.Organic acids and organic solvents except Hf can be used in high or low temperture.It can used in drying columns,absorbing columns,cooling towers,scrubbig tower and actifier columns n chemical industry,metallurgy industry,coal gas industry,oxygen producin gindustry,etc.. Chemical composition SiO2 Al2O3 Fe2O3 CaO K2O+Na2O >70% 23-30% <1% <1-2% <2-4% Technical data Spec. D*H*T (mm)Surface area(m2/m3)Free volume(%)Number per m3Bulk density(Kg/m3)Dry Packing Factor(m-1)Φ1616*12*33780.712699006861055Φ2525*20*32000.72758230602434Φ3838*30*41310.74117250570252Φ5050*42*61050.7657384520213Φ8076*53*9760.772400507179.4Thermal shock test for saddles For example shipping the saddles over 80mm3 1) Randomly pick 100-200 pieces of ceramic saddles for RTO from the batch or shipment 2) For each sample selected,heat it up to 820 and maintain then at this temperature for 30 minutes. 3) Drop the hot pieces into cold 20 water 4) Repeat step 2 and 3 for 10 times on each and every piece in the sample 10t 5) Examine the piece and count the percent that show clear signs of breakage or cracking. Our standard is less than (7%) persent.