-
Supplier: Lee Co. (The)
Description: This miniature, zero-leak check valve is only 0.25 inches in diameter and 0.78 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the checked direction. It is ideal for pneumatic and hydraulic applications
- Valve Size: 0.25 inch
- Pressure Rating: 3,000 psi
- Valve Type: Check Valves
- Features: Other
-
Supplier: Lee Co. (The)
Description: This miniature, zero-leak check valve is only 0.5 inches in diameter and 1.42 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the checked direction. It is ideal for pneumatic and hydraulic applications with
- Valve Size: 0.5 inch
- Pressure Rating: 5,000 psi
- Valve Type: Check Valves
- Features: Other
-
Supplier: Lee Co. (The)
Description: This miniature, zero-leak check valve is only 0.375 inches in diameter and 1.21 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the checked direction. It is ideal for pneumatic and hydraulic applications
- Valve Size: 0.375 inch
- Pressure Rating: 5,000 psi
- Valve Type: Check Valves
- Features: Other
-
-
Supplier: Lee Co. (The)
Description: This miniature, zero-leak check valve is only 0.187 inches in diameter and 0.63 inches in length. This check valve utilizes an elastomeric seat material to provide zero leakage in the checked direction. It is ideal for pneumatic and hydraulic applications
- Valve Size: 0.187 inch
- Pressure Rating: 3,000 psi
- Valve Type: Check Valves
- Features: Other
-
Supplier: Barksdale Control Products
Description: Barksdale's pressure regulators are sensitive, pressure-control devices used to maintain a pre-determined pressure in a hydraulic circuit. The regulated output pressure is controlled by manually adjusting the spring force to balance the hydraulic loading. Design features ensure
- Pressure Rating: 3,000 psi
- Number of Ports/Ways: 4
- Flow (Cv): 17.5
- Media Temperature: -40 to 250 F
-
Supplier: Barksdale Control Products
Description: force to balance the hydraulic loading. Design features ensure excellent accuracy, repeatability and high flow coefficients. Designed to provide years of trouble-free operation and virtually zero leakage, the Shear-Seal® design uses fluid pressure to maintain a leak-free
- Pressure Rating: 5,000 psi
- Number of Ports/Ways: 4
- Flow (Cv): 17.5
- Media Temperature: -40 to 250 F
-
Supplier: Barksdale Control Products
Description: The Model 8014, part of the new 8010 series, incorporates all the manufacturing knowledge and experience that has earned Barksdale a reputation for top quality and reliability in the market. This unit is a 3/4" NPT relief valve intended for use in hydraulic systems. All stainless steel
- Pressure Rating: 5,500 psi
- Number of Ports/Ways: 2
- Media Temperature: -40 to 200 F
- Features: Ductile Iron, Hydraulic Fluid, Threaded
-
Supplier: HydraCheck Inc.
Description: transmission fluid, and hydraulic fluids. Double Seal construction and automatic positive closing ensure zero-leak performance in return lines and blocks, oil galleries, and pilot circuits. And, the one piece T-shaped design is not only rugged, but compact as well, facilitating
- Valve Size: 0.125 to 0.25 inch
- Pressure Rating: 600 psi
- Media Temperature: -30 to 250 F
- Features: Hydraulic Fluid, Sampling / Dispensing Valves, Steel
-
Supplier: Almo Manifold & Tool Co.
Description: - Compatible with standard DIN 24342 cavities - Sizes 25mm up to 80mm - Two different area ratios available - Dampening nose option - Three spring pressures available - Zero Leak seal between A & B - Close fit tolerance between poppet & sleeve - Excellent pressure drop characteristics
- Valve Size: 0.9842525 inch
- Pressure Rating: 6,000 psi
- Valve Type: Cartridge / Manifold Valves
- Features: Hydraulic Fluid, Stainless Steel, Steel
-
Supplier: Barksdale Control Products
Description: flanges are industry proven leak-free connections suited for higher pressure that offer ease of installation. Designed to provide years of trouble-free operation and virtually zero leakage, the Shear-Seal® design uses fluid pressure to maintain a leak-free metal-to-metal seal
- Pressure Rating: 3,000 to 5,000 psi
- Controlled Pressure Range: 300 to 3,000 psi
- Flow (Cv): 17.5
- Media Temperature: -30 to 185 F
-
Supplier: Atos North America
Description: These screw-in solenoid cartridges are poppet type, leak free and are normally used to cut off the hydraulic power supply line. They are available in normally closed or normally open configurations. The cartridges in /FI versions integrate an inductive sensor which supplies the output
- Valve Size: 0.75 to 1.3125 inch
- Pressure Rating: 5,076.3195 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 176 F
-
Supplier: Kuriyama of America, Inc.
Description: QD FF 1/4 Female x 3/8" FORB ARGUS QF flat face quick release couplings are used for quick coupling and uncoupling of hydraulic lines. During the coupling action in zero or low-pressure ranges, valves that release or block the flow are automatically activated. The QF flat face
- Features: Carbon & Alloy Steel, Hydraulic Fitting, Pneumatic Fitting
- Fitting Type: Coupling, Hose Fitting
- Connection Type: Threaded
-
Supplier: Kuriyama of America, Inc.
Description: QD FF 1 Male x 1 1/4" FORB ARGUS QF flat face quick release couplings are used for quick coupling and uncoupling of hydraulic lines. During the coupling action in zero or low-pressure ranges, valves that release or block the flow are automatically activated. The QF flat face
- Features: Carbon & Alloy Steel, Hydraulic Fitting, Pneumatic Fitting
- Fitting Type: Coupling, Hose Fitting
- Connection Type: Threaded
-
Supplier: Kuriyama of America, Inc.
Description: zero or low-pressure ranges, valves that release or block the flow are automatically activated. The QG flat face quick release coupling, formed by a coupling plug and a coupling socket, is coupled by pushing on a sleeve. This guarantees a flush connection between the two coupling
- Features: Carbon & Alloy Steel, Hydraulic Fitting, Metric, Pneumatic Fitting
- Fitting Type: Coupling, Hose Fitting
- Connection Type: Threaded
-
Supplier: Senior Aerospace Metal Bellows
Description: Lower total cycle life costs Design cost savings Charging lines, valves, gauges and access panels can be eliminated Locate anywhere on aircraft/vehicle – does not need to be accessible Performance Impervious to temperature extremes Zero friction – repeatable performance with no wearing
- Capacity: 3 to 999.9999999999999 cubic inches
- Technology Type: Bellows
- Features: Other
- Housing Material: Steel - Stainless
-
Supplier: Hy-Lok USA, Inc.
Description: in areas with limited space. Also known as “zero clearance connections,” these fittings also make it easier than ever to disassemble when a component or valve needs to be removed from the system. This can be done by simply loosening any backnuts and removing the component. These
- English Size: 0.25 to 1 inch
- Fitting Type: Adapter, Elbow, Hydraulic Fitting, Reducer, Swivel, Tee, Union
- Features: English, Face Seal, Threaded, Tube Fitting, Weld
- Material: Stainless Steel
Find Suppliers by Category Top
Featured Products Top
-
The 281 Zero Leak PRI® is a new pressure relief insert for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. Weighing only 6 grams, typical flow rates range from a few mL's per minute for thermal relief applications, and up to 0.5 GPM (read more)
Browse Pressure Relief Valves Datasheets for Lee Co. (The) -
productivity: customers benefit by realizing increased security, less downtime and lower maintenance. V1-1’s are engineered to be leak-free, maximize flow and reduce the overall cost of ownership. So confident of their performance, only ValvTechnologies’ V1-1 valves are backed by the best four year, zero-leakage warranty in the industry. (read more)
Browse Ball Valves Datasheets for ValvTechnologies, Inc. -
from the smaller area retract side of the piston to flow to the extend side. Only a small "make-up flow is required from the main hydraulic system. Detented & Zero Leak Detented (read more)
Browse Hydraulic Valves Datasheets for Lee Co. (The) -
sampling engine oil, transmission fluid, and hydraulic fluids. Double Seal construction and automatic positive closing ensure zero-leak performance in return lines and blocks, oil galleries, and pilot circuits. And, the one piece T-shaped design is not only rugged, but compact as well, facilitating (read more)
Browse Industrial Valves Datasheets for HydraCheck Inc. -
-button control – just push and release for sampling engine oil, transmission fluid, and hydraulic fluids. Double Seal construction and automatic positive closing ensure zero-leak performance in return lines and blocks, oil galleries, and pilot circuits. And, the one-piece T-shaped design is not only (read more)
Browse Industrial Valves Datasheets for HydraCheck Inc. -
reliability. Four types of miniature check valves are available: Axial Flow Check Valves Side Exit Check Valves Zero Leak Check Valves Pilot Operated Check Valves Axial Flow Check Valves (read more)
Browse Check Valves Datasheets for Lee Co. (The) -
. Zero Leak PRI This 0.281” diameter valve is ideal for thermal relief and low flow hydraulic pressure relief applications where zero leakage is needed. Available cracking pressures range from 800 to 4700 (read more)
Browse Pressure Relief Valves Datasheets for Lee Co. (The) -
The DN50 150LB Pneumatic 3-Way Globe Valve with Bellows Bonnet and CF8 stainless steel body delivers precise (read more)
Browse Globe Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
exposed to fire, corrosion, or other harsh chemicals. DFT has engineered and manufactured this tight sealing, non-slam, axial flow wafer check valve with a 1-piece solid-body construction (to prevent leak paths) and no exposed studs, which could affect the integrity of the valve in the event of fire (read more)
Browse Check Valves Datasheets for DFT Inc. -
The MicroLeak test kit allows safe and accurate field-testing of hydraulic components, particularly pressure control valves, check valves, directional control valves, and circuit modules, without ever having to exhaust pressurized oil into the atmosphere. (read more)
Browse Leak Testing Equipment Datasheets for HydraCheck Inc.
More Information Top
Indicates content that may require registration and/or purchase.
-
Advances in Precision Instrumentation and Measurement
pneumatic loop is closed, air intake is not inflated, 6MPa hydraulic pressure is inputted to the inlet, the zero leakage valve in the hydraulic control loop is closed, the dwell time is set for 15S, the hydraulic pressure sensor reads out the…
-
Design concept of small flow rate servo valve for water hydraulic system
The overlap zone of the conventional oil hydraulic servo valve is nearly zero , but internal leakage is not large because of high viscosity of oil.
-
Journal of Aircraft > Active Flutter Control-An Adaptable Applicationto Wing/Store Flutter
Deadspace, as defined in these studies, results from using control valve spools on the hydraulic actuator that are designed with overlap in order to eliminate leakage flow for zero -signal command.
-
Expanders for Oil and Gas Operations: Design, Applications, and Troubleshooting > CCU Hot Gas Expanders
• Contains zero - leakage internal seals that are used to assure no loss of hydraulic fluid and minimum valve movement in the event of a fail in position mode.
-
Advanced Common Rail Injection for Medium Speed Engines
…injec- tor generations can be summarised as follows: : Accumulator volume integrated into the injector body : Integrated circulation and flow limiter valves : Control valve close to the injector … precisely control HFO injection : Zero static leakage to ensure high hydraulic efficiency : Custom made solenoid…
-
Automating the Control of Modern Equipment for Straightening Flat-Rolled Products
These points should ide- ally coincide, but in actual servo valves with zero overlap there is always a certain amount of displacement that results in leakage of the hydraulic fluid.
-
Numerical simulation and experimental study of heat-fluid-solid coupling of double flapper-nozzle servo valve
Zero position leakage and electromagnet’s current when valve core moves in full-stroke are tested using Electro- hydraulic Servo-valve Characteristic Test-bed of an aerospace sciences and technology corporation.
-
Positive Systems
From the hydraulic point of view, a leak can be simulated by a model consisting of a valve and a node with zero manometric pressure.
-
Towards Human Friendly Hydraulics - Passive Teleoperation of Hydraulic Equipment Using a Force Feedback Joystick
Figure 4 Valve with extra leakage and added spring We propose two methods to ensure the passivity of the hydraulic valve in the presence of non- zero spool inertia.
-
Mechatronics: Ideas, Challenges, Solutions and Applications
…of change pressures and temperatures in the hydraulic system, the ps pressure in the crowded wire of pump is permanent during the system work, hydraulic control valve has zero overlap, output pt pressure … in the cylinder chambers, leaks of pressures between the…