A ping pong ball is held in a diagonal stream of air. This is a demonstration ofthe Coandă effect. Theball "sticks" to the lower side ofthe air stream, which stops theball from falling down. Product Description. BallValve are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. Use with brass, steel, and iron pipe; Teflon tape and thread sealant are recommended for threaded joints. Floating ballvalveTheballoftheballvalve is floating, under the pressure ofthe medium, theball can produce a certain displacement and pressed on the end ofthe sealing surface, to ensure that the end ofthe export seal. Heavy duty 3 inch electric actuated ballvalve for sale at factory price, DN 80 (80mm) port size, selectable 110V AC, 220V AC, 380V AC, and 24V DC power supply, ballvalve type of threaded, flanged and PVC true union, 2 way or 3 way for transferring air, water, oil, gas, liquid, etc. 1/2" Modulating Electric Cryogenic BallValves Technical Specs. This valve is not suitable for oxygen service. These options include the choice of either a polypropylene or stainless steel ball to complete the stainless steel stem, the option for either an E or EC series motor, as well as cable or DIN electrical connections. The 344 valve series also is available in either 2-way or 3-way variations. Model:6011 Brass BallValve Normal bore,heavy type and long threads MF,PN25 surface nickel plated,with red butterfly aluminum handle working temperature: -20ºC to 130ºC Size: 1/4" to 1" Main Raw material : Brass Hpb57-3 Cu 57-58%, Zn 35-37%, Pb 2.0-3.0%, Fe. Nylon ballvalve (lever handle). R63.00 – R532.39Price range: R63.00 through R532.39 excl. VAT Add to Quote This product has multiple variants. The options may be chosen on the product page. Iron ballvalve. BallValve Technical Diagram. Types Of Valves With Images. Mechanical Valve Assembly.Theball #Valves offered by best valve suppliers and manufacturers are classified into trunnion mounted and floating ballvalves and they are made of different materials including steel. • Ballvalves / Butterfly valvesof required sizes & materials and can be coupled with pneumatic actuator (single acting, spring return or double acting) and solenoid valves.