DMN WestingHouse - AML Rotary Valve Series

AML The AML air lock has been designed by DMN-WESTINGHOUSE for many applications in the metering and pneumatic conveying of products in powder and granular form. The AML valve can also be used as a transition piece from round to square or vice versa. An extensive and flexible range of rotary valves is available. Due to the modular design of the valves many different configurations are available, using standard components. The product line also includes USDA approved models for sanitary use in the food and pharmaceutical industry, the types Dairy and Dairy MZC. These stainless steel valves are easy detachable in a few minutes and meet the highest hygienic standards. The AML valves are available in 7 consecutive sizes from 100-400, covering a capacity range of the rotor from 0, 8 to 58 litre per revolution at 100 % filling. Drive options include chain, direct, air and hydraulic drive. Product information The valves are available in two materials of construction: cast iron and stainless steel.The cast iron valves are also available nickel or chrome plated or tungsten coated. The standard rotor has 9 blades.Various rotor configurations are optionally available, such as adjustable blades, reduced capacity, scalloped, end disc, etc. The valve has outboard ball bearings, and the shaft sealing is by means of gland packing, with the option of air purge. The standard models are suitable for products up to a temperature of 150 ° C and a maximum pressure differential of 2 bar. Special configurations are available to accommodate temperatures between -200 ° C and + 900 ° C. Configurations pressure shock resistant up to 10 bar g and explosion proof models are also available. All models offer optimum venting through the large vent holes, which can be drilled to order. • High filling efficiency • Large inlet size in relation to rotor volume • Minimum air leakage • Explosion proof models available up to 10 bar g • Customised solutions • Body with one round and one square flange • Round flange drilled in accordance with PN 10, ANSI 150 lbs or JIS • Can be used as a transition piece from round to square or vice versa • Versions conforming to ATEX 94/ 9/ EC available