One way flow control valve has a needle and an orifice arrangement. The claval model 2100161001 altitude valve controls the high water level in reservoirs without the need for floats or other devices. Tapered brass stem controls flow through the crosshole in the disc. Flow control valves one way flow control valve is often used to achieve independent speed control of cylinder in the forward and return motion. The valve can deliver equal flows in each stream or, if. Oneway flow control valves grgra, inline installation product range overview and type codes product range overview version valve function version type connection direction pneumatic connection 1 pneumatic connection 2 qnn1 adjustment component page internet lmin inline installation metal oneway flow control function grgra inline m3, m5, ga, g. Consult festos entire precision oneway flow control valves grpo catalogue on directindustry. It is a nonthrottling valve that remains fully open until the shutoff. This gap can be increased or decreased by turning the regulating screw with internal hex. Reduced internal port altitude valve for oneway flow. C v flow specific gravity at flowing temperature pressure drop when selecting a control valve for an application, the calculated. Adjustable flow control design provides greater capacity than most constructions springloaded disc allows free flow in one direction and an adjustable flow in the other tapered brass stem controls flow through the crosshole in the disc unique locking device in adjusting knob scribed graduations provide position indication for the stem. The 337 series flow control valves meter flow of air in one direction and allow free flow in the reverse direction.
Oneway flow control valves grgra, inline installation. Oneway flow control valve vfohleag18q6 part number. The valve automatically opens to refill the reservoir once the level drops a fixed distance below the high water level. A oneway flow control valve or throttlenonreturn valve allows free flow in one direction and controlled flow in the other direction. Oneway flow control valves grgravfoi, inline installation. This is done through suitable restriction of the flow rate of compressed air in exhaust air or supply air direction. Pressure compensated flow controls model 2frm are twoway restrictivestyle flow regulators. With the oneway flow control valve grla or grlz, the. P pump port t tank port a control pressure port 2 plugin connectors separate order, see data sheet 08006. Precision oneway flow control valves grpo festo pdf catalogs. Usually used in water pipework systems and installed immediately after the pump. Flow control check valves catalog 3900 check valves c series performance curves general description series c check valves permit free flow in one direction, and dependable shutoff in the. Onewayflowcontrol valve forexhaustair grlagrxa onewayflowcontrol valve for supplyair grlz lowflow. A non return valve in the form of an elastic diaphragm is secured to the bottom of the valve orifice.
This can apply to the control valve itself relative to the piping. Since these air piloted flow controls feature an integrated speed controller, they offer the best of both worlds in many ways. Onewayflowcontrol,flowcontrolandfunctionalcombinations. They accurately control flow, independent of changes in fluid viscosity or pressure drop across the valve. Doubleacting cylinder with oneway flow control valve. Flow control valves are used to regulate the flow rate and pressure of liquids or gases through a pipeline. This flow control valve is used in air and oil applications. The most common check valve is the disc type horizontal or vertical. Pneumatic valves 3 accessories accessory valves 100 series 3way n. Kg 1 1 data sheet feature value valve function oneway flow control function for. Valtek mark one control valves flowserve corporation, valtek control products, tel.
Function the valve shall control the high water level in reservoirs without the need for floats or other devices. A tapered needle gives you more precise control than standard flowadjustment inline hydraulic valves. Oneway flow control, flow control and functional combinations. One way flow control valve is often used to achieve independent speed control of cylinder in the forward and return motion. Valve function oneway flow control function pneumatic connection, port 1 g38 pneumatic connection, port 2 g38 adjusting element knurled screw mounting type optional front panel installation with through hole standard nominal flow rate in flow control direction 1,010 lmin standard nominal flow rate in nonreturn direction 1150 lmin. Normally, the check valve closes under the action of the spring force on the left. Efn06 and efn10 techncial sheet pdf 44 kb, 411996 eaton vickers pressure compensated low control valves. Oneway flow control valve gr18b datasheet directory. Flow control valves are essential for optimizing system performance, relying on a. The diaphragm when subjected to air pressure from the top, seals against seat in the valve body and prevents any direct air flow to the down stream side. Oneway flow control valves key features function flow control or oneway flow control valves regulate the piston speed of pneumatic drives during advance and return strokes. In just seconds, you get the answers you need to ensure you make the right choice.
Flow dividers a flowdivider valve is a form of pressurecompensated flowcontrol valve that receives one input flow and splits it into two output flows. The c series check valve port options include iso 6149. The control valve handbook has been a primary reference since its first printing in 1965. The valve can deliver equal flows in each stream or, if necessary, a predetermined ratio of flows. Festo products a z g grla grlad oneway flow control valve 3d cad models. They ship with an integrated pilot check valve as well as a temporary. Parkers c series hydraulic inline are oneway check valves that permit free flow in one direction, and dependable shutoff in the reverse direction. Adjustable flow control design provides greater capacity than most constructions springloaded disc allows free flow in one direction and an adjustable flow in the other tapered brass stem controls flow through the.
Singleseated control valve eccentric rotating control concentric type vnotch segmental cageguided control valve resistance to erosion angle type bellow seal control valve multilstage depress. Learn more about eaton vickers flow controls, one way restrictor type fn03. Set your flow rate and then adjust it as necessary. How solenoid valves work basics actuator control valve working principle duration. Springloaded disc allows free flow in one direction and an adjustable flow in the other.
Check valves, flow control and priority flow control valves. Meterin, meterout flow control using 2 port check and flow control valves note. C800sv oneway check valve, c series inline hydraulic. The f series of hydraulic flow control valves permits free flow in one direction and metered flow in the reverse direction. Proportional flow control valve with integrated pressure. Flowserve control valve products best suited to your applications and service conditions. Pneumatic valves and motion control ingersoll rand.
The vg1600 is supplied with control flow disks providing the right flow rate for a wide range of. This fifth edition presents vital information on control valve performance and the latest technologies. Inline hydraulic flow control valve, 2way metering valves. A water faucet allows flow or stops flow by manual control. Kg 1 1 data sheet feature value valve function oneway flow control function pneumatic. A style of valve trim where the flow passes through a multiple of orifices in parallel or in series.
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