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Description: Description Research Control Valve Specification Size: 3/4"~1-1/4" Design Pressure: PN160 Connection: NPT, GB Control Mode: Electric Regulating Type, Electric Switching Type Structure: Needle Valve Seat research metering control valves manufacturer Advantages of Research
- Valve Size: 4 inch
- Valve Type: Control Valves, Directional Valves, Metering Valves, Servo Valves
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Supplier: Millennium Power Services
Description: Valve Repair & On Site Services Millennium Power repairs every type of valve and actuator in the paper, process, and power industries. Our technicians are highly trained to handle any size job within the tightest deadlines. Our customers appreciate these efficient, economy-minded
- Valve Type Repaired: Angle Valves, Balancing Valves, Ball Valves, Bellows Valves, Block and Bleed Valves, Blow Off Valves, Butterfly Valves, Check Valves, Choke Valves, Control Valves, Cryogenic Valves, Diaphragm Valves, Directional Valves, Diverter Valves, Dome Valves, Double Flap Airlock / Flap, Drain Valves, Excess
- Services: Bench (Off-site), Field / On-site, OEM / Warranty Authorized Shop, Online Documentation, Pick-up and Delivery, Preventative Maintenance / Service Contracts, Rapid Turnaround, Troubleshooting
- Features: North America, Northeast US Only, Other, Southern US Only, United States Only
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Supplier: Kelly Pneumatics, Inc.
Description: valves gives a smooth and accurate output pressure, as opposed to dual on/off valve designs that cause substantial shock waves in the regulated pressure signal. The KPI regulator can replace manual regulators, needle valves, and bleed valves or bleed orifice
- Pressure Rating: -14.7 to 98 psi
- Number of Ports/Ways: 2
- Media Temperature: 0 to 150 F
- Number of Positions: 2
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Supplier: Kelly Pneumatics, Inc.
Description: regulators, needle valves, and bleed valves or bleed orifice discreet component systems. Vacuum Pressure Control Precise Low Volume Outlet Flow Electronic Performance Feedback Optional Digital Display Available Excellent Resolution and Repeatability Pressure Range -14.7 to 98
- Pressure Rating: -14.7 to 98 psi
- Number of Ports/Ways: 2
- Media Temperature: 0 to 150 F
- Number of Positions: 2
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Study of the interactions of intense laser beams and of fast‐ion beams with molecules
10-’Torr and is kept constant during an experimental run by means of a microprocessor-controlled system incorporating a servo needle valve and a feedback loop which utilizes the measured value of gas pressure.
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X-Melt: precision technology for micromoulding and thin wall parts
It has since been established that the problems associated with the response time of needle valve actuators can also be overcome with the use of servo driven needle valves .
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Continuous Coating Of Indium Tin Oxide Onto Large Area Flexible Substrates
Total system pres- sure is measured with a capacitive manometer and gasses are bled into the chamber via servo driven needle valves and flow meters.
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Source of polarized protons and Deuteronen
b) PHF= const (DruckmeBgerfit controls the needle valve fiber servo mechanism): 1+D(I//2-1) Apau~- .
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Modeling and Simulation for Design and Testing of Direct Injection Gaseous Fuel Systems for Medium-Speed Engines
In the injector, we have several design parameters to vary: Valve seat angle and diameter Valve needle stroke Servo hydraulic piston dimensions Return spring compliance Ideally, the injection process should have an increasing amount of pressure with an instant cut-off at …
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A control system for maintaining high stability in gas pressure
The pressure feedback subsystem consists of a differential pressure transducer and feed back control circuit coupled to a servo -driven needle valve in a bleed line.
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ZMETB1304P613
DIGITAL VOLTMETER STRIP CHART RECORDER PROCESS CONTROLLER CURRENT - TO- POSITION CONVERTER 5: SERVO CONTROLLED MOTORIZED NEEDLE VALVE .
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Recent developments in laser-driven polarized sources
The H,/D flux is controlled and measured with a servo -driven needle valve .
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Development of a polarized deuterium target to measure T/sub 20/ in electron storage rings
The flux of the hydrogen/deuterium is controlled and measured by a mass flowmeter in conjunction with a servo -driven needle valve .
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Abstracts of scientific papers third international symposium on computing in anesthesia
After one hour at 1.75% H, the inspired concentration was adjusted in a sinusoidal pattern us- ing a servo -controlled needle valve .