Ball valve

manualfor controlshut-off

Ball Valves Ball Valves with unresticted flow Ball valves or nickel-lated brass with a chomium-plated ball. Seals fo Teflon (PTFE and NBR). Metal lever (alu alloy). Straight-through opening same as port size. Compact Ball Valves Ball valves of nickel-plated brass with a chromium-plated ball. Seals of Teflon (PTFE and NBR). Metal lever (alu alloy). Straight-through opening same as port size. Ball Valves with DVGW-Approval (EN 331) Ball Valves of nickel-plated brass with a chromium-plated ball. Seals of Teflon (PTFE and NBR). Metal lever (steel). Straight-through opening same as port size. Small-Size Ball Valves Ball valves of nickel-plated brass with a chromium-plated ball. Metal lever or plastic lever. Straight-through opening smaller than port size. Shut-Off and Regulating Valves Shut-off valves are 2-way valves with manual operation. The seal is carried out by a stainless steel ball. Spindle seal is made by an o-ring of perbunan. Needle regulating valves seal by means of a stainless steel cone, thus allowing continuous regulation between »on« and »off« (open and closed). Drain Valves Drain valves of brass, straight or elbow-type, originally served to let out the condensation at the lowest point of compression tank. Today they are generally used for air exhaust. Soft seal (NBR) with handwheel, metal seal equipped with toggle. Air Distributors Air distributors make it possible to have two or three taps that can be shut off individually. They are constructed either of hot-pressed brass with two outlets or of fittings that have two or three diaphragm shut-off valves. (See also air distributors with couplings).