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目前显示的是 十一月, 2019的博文

Ceramic V-Port Ball Valves to Glencore for abrasive Nickel slurry in Nickel refinery

After successful sample test, Glencore have placed many repeated orders of our PN16 DN25/DN50  ceramic V-port ball valves  to solve abrasion and corrosion problems in Nickel refinery. These  ceramic V-port ball valves  are used for the abraisve and cororisve slurry as follow: 1. Water and H2O2 based slurry containing nickel and copper; 2. Nickel carbonate and water; 3. Processed nickel slurry; 4. Raffined nickel solution We are very glad that our  ceramic v-port ball valves  have solved problems for Glencore and it is really our honor that Glencore sent us testmonials by email as follows: "We are very happy with the results so far, and the valves seem to be top quality. You must understand that this factory has some of the world's toughest conditions with regards to abrasive and corrosive solutions. We dissolve metals and most products and suppliers we tested in our applications failed. "  Should any abrasion and corrosion problems, ple...

Pneumatic Ceramic O-Port Ball Valves to Glencore for nickel slurry in hydrometallurgical process

The 150#RF 3''  pneumatic ceramic O-port ball valves  are designed for Glencore to solve abrasion and corrosion problems in Nickel hydrometallurgical process. The abrasive and corrosive process specifications are as follows: 1. Temperature: 140 deg C (Max. at 150°C when the evaporator shut off); 2. Concentration H2SO4: 25 to 70 %; 3. % of solid in the solution (Nickel sulfate): about 40 %; 4. The process creates a maximum pressure of 2 psi + the pressure of the liquid column which is 12 feet (specific gravity of 1.7); 5. Compressed air is  injected upstream to prevent blockage; 6. The valve can do up to 400 on/off cycles per day; 7. Actual ball valve is a 3 inches stainless steel 316 (CF8M) which needs to be replaced approximately every 3 to 4 months; 8. Piping is made of stainless steel 904L. According to the working conditions above, we supply to Glencore  ceramic O-Port ball valves  have 8 inch flange to flange distance and include a normall...