Valvulas check parker pdf

Section a contents two piece ball valves description page 70100 series, threaded bronze a1 70200 series, solder bronze a2 70800 series, m x f threaded bronze a3. When the pressure is reduced to below the cracking level, the valve closes. Alternatively, ch or cp series valves should be considered. Operation when pressure going through the valve is increased to the cracking level, the valve opens. Check valve body is shaped like an arrow to indicate flow direction. Parker provides the industrys widest selection of check valves, available in a variety of end connections. Recommended voluntary standards for measurement procedure for determining control valve flow. The series n needle valves have the same colorflow feature and are ideal as speed controls on hydraulic and pneumatic circuits where a reverse flow check is. To the extent that parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining. Valves, fittings and tubing parker autoclave engineers. Check valves, filters and relief valves parker hannifin. The dc series offers basic, workhorse check valves ruggedly built, readily available and reasonably priced. For more information about pressure ratings of valves with tube fitting end connections, see swagelok.

Series c4v hydraulically pilot operated check valves allow free flow from a to b. Series c check valves permit free flow in one direction, and dependable shutoff in the reverse direction. Parker valve industrial colorflow inline flow, pressure control. As parker s premier manifold mount product offering, isys iso offers machine builders a complete offering with a wide variety of. Parker c series check valves are designed for unidirectional flow control of fluids and gases in industries such as chemical processing, oil and gas production and transmission, pharmaceutical, pulp and paper, power and utilities. Our check valves utilize a variety of media including oil, air, and water and are made from materials such as aluminum, stainless steel, brass, and carbon steel. Parker c series check valves are designed for unidirectional flow control of fluids and gases in industries such as chemical processing, oil and gas production. Finally, pioneer offers series c and series dt check valves to allow free flow in one direction and shutoff in the reverse direction. Up to four different pilot control ratios are available see ordering information. Check valves dc series dc series check valves are rugged, costcompetitive. Parker check valves employ economical metal seating or zeroleak seating, with elastomer seals using a custommolded seat design. Cseries check valve, 12 male npt, 25 psig crack pressure, fluorocarbon rubber seat, 316 ss body. When pressure is applied to control port x, the ring chamber flow from b to a is released. Capacity, including procedure, design of the test stand and.