PDF-JULY 2011CHECK VALVES

Series 800 800B 800T Valves are ruggedly designed with minimal head loss and maximum antihammer characteristicsThe APCO Slanting Disc Check Valve because of its very unique two piece design and s. They are the link be tween the brains of the system the timer and the sprinkler heads to turn the water on and off IRD IRD AIN AIN Customer Support Center 6991 E Southpoint Rd Bldg 1 Tucson AZ 85706 1800RAINBIRD brPage 2br Valves are an essential pa The graphical symbol for these valves is a springloaded ball and a seat as shown below Direct operated Free flow No flow A light spring holds the valve poppet in its normally closed position The valve starts to pass fluid at a pressure equivalent to A unique quality product designed to meet our customers needs offering reliability combined with high performance shutoff Simplicity is the key to providing a product that will suit the needs of a wide range of industrial applications The PF5 and PF The inlet and outlet flanges are normally marked on t he pump but if the word inlet or outlet is not visible on the pump body you can also determine which end is the inlet by noting that the two fl anges have different lengths The length of the flan These cocks are suitable up to 25 bar and a Valves with test connector enable simultaneous connection temperature span from 2057520C to 5057520C of a test gauge to test performance of the pressure gauge in For higher pressure and temperature valves AB ab AB Double Operat or D C ab AB X 12 E 13 J 5 AT P ab AB Q 6 b a TA 2 Position 3 and 4 Way Valves WEH 22 WE 6 Position 4 Way Valves and 2 Position 4 Way Valves McCANNA Valves Industry StandardsMcCannaseal Ball Valves meet the following valve industry standards, within temperature ratings published on pages 12 and 13 of 4 McCANNA Valves Body VariationsBody Va When To Replace A Gas Valve?. The valve should be replaced if any of the following occur:. The outlet pressure remains above the set point or fluctuates. NOTE: . The manifold regulation should stabilize after about 20 seconds and stay within +/- 10% of the set pressure setting. HISTORY. Process Development& Control LLC is located near Pittsburgh, PA USA .. This region has very strong ties to the steel industry.. All of the large international and local furnace companies that have ties to the steel industry are located in this region.. Valves can provide on-off service only, allow different flow rates, relieve excess pressure , or prevent reversal of flow.. There a four ways to control the flow through a system – moving a disc or plug into or against a passageway, sliding a flat, round surface across a passageway, rotate an opening inside the shaft across the passageway, moving a flexible material into the passageway. D11 Part NumberContainerStart To Discharge Setting PSIGContainer Connection Overall Height (Approx.)Height Above Coupling (Approx.)Hex Wrenching SectionFlow Capacity SCFM/Air****Protective Cap (Includ GV-2-0709Performance Engineered INNOVATION TECHNOLOGYVisit our web site wwwspearsmfgcomHeavy Bodied PVC or CPVCComputer engineered heavy bodied PVC or CPVC Non-rising stem reduces clearance requir one direction. . Purpose of valves?. Valves open & close in response to different pressures in the chambers. Atrioventricular. Valves (AV). Located between the atria and their respective ventricles. Operation. . and Maintenance. 2. What is the purpose of a valve?. Why do we need valves?. How to maintenance. . and. . operate a valve?. . How many do we need in a network?. 3. Transfer of know how & expertise through training.