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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, direct-acting, poppet-type, hydraulic relief valve intended for stable function in very low fl ow circuits that control pilot- operated valves.
- Actuation: Pilot Operated
- Connection: Threaded
- Features: Poppet Valves, Cartridge / Manifold Valves
- Media Description: Hydraulic Fluid
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Supplier: Atos North America
Description: ARE are poppet type, direct operated pressure relief valves, with threaded ports for in-line mounting. The flow is permitted when pressure force acting on the poppet overcomes the force of the spring. Regulation is operated by means of a screw or optionally
- Number of Ports/Ways: 2
- Pressure Rating: 7252 psi
- Valve Size: 0.2500 to 0.5000 inch
- Valve Type: Pressure Relief Valves
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Supplier: Valvexport, Inc.
Description: Cast Iron Body & Bonnet, Phosphor Bronze Diaphragm, Stainless Steel Trim
- Actuation: Mechanical Device
- Connection: Threaded
- Number of Ports/Ways: 2
- Pressure Rating: 200 psi
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Supplier: Valvexport, Inc.
Description: Bronze Body & Bonnet, Phosphor Bronze Diaphragm, Stainless Steel Trim
- Actuation: Mechanical Device
- Connection: Threaded
- Number of Ports/Ways: 2
- Pressure Rating: 300 psi
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Supplier: Valcor Engineering Corporation
Description: Valcor Relief Valves provide over-pressurization protection with direct acting and/or pilot operated mechanical components. Our relief valves are available in dual ported (inlet and outlet ports) or ambient vented styles and are suitable for many different
- Number of Ports/Ways: 2
- Pressure Rating: 20 to 3800 psi
- Valve Type: Pressure Relief Valves
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Supplier: Valvexport, Inc.
Description: Bronze Body & Bonnet, With Composition Teflon Disc
- Actuation: Mechanical Device
- Connection: Threaded
- Number of Ports/Ways: 2
- Pressure Rating: 300 psi
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Supplier: Valvexport, Inc.
Description: Cast Iron Body & Bonnet, With Composition Teflon Disc
- Actuation: Mechanical Device
- Connection: Threaded
- Number of Ports/Ways: 2
- Pressure Rating: 300 psi
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, direct acting, poppet-type hydraulic relief valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use
- Actuation: Electric
- Connection: Threaded
- Controlled Pressure Range: 0.0 to 3495 psi
- Features: Cartridge / Manifold Valves
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Supplier: Prince Manufacturing Corp.
Description: FUNCTION The PRINCE valve model RD-1800 is a direct acting ball/spring type pressure relief. The valve is compact and simple in design. This type relief is fast opening and is well suited for pressure spike protection. The performance curves
- Actuation: Other
- Number of Ports/Ways: 2
- Pressure Rating: 2500 psi
- Valve Size: 0.3750 inch
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve.
- Connection: Threaded
- Controlled Pressure Range: 203 to 3046 psi
- Features: Poppet Valves, Cartridge / Manifold Valves
- Media Description: Hydraulic Fluid
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve, intended for use as a pressure limiting device in demanding hydraulic circuits.
- Connection: Threaded
- Controlled Pressure Range: 986 to 2973 psi
- Features: Poppet Valves, Cartridge / Manifold Valves
- Media Description: Hydraulic Fluid
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Supplier: ISC Sales, Inc.
Description: The Dynamic Lifter pressure relief valve is a direct acting spring loaded relief valve. The valve is adjusted to open when the pressure exceeds the set-point, and closes drip-tight when pressure falls below the set-point. A speed
- Media: Water
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: Watts
Description: The Model LFPV20CB is a direct sensed direct acting, diaphragm actuated Pressure Relief pilot. It is normally held closed by the force of the adjustable spring setting above the diaphragm. It modulates toward an open position when control pressure, exerting
- Actuation: Pilot Operated
- Valve Size: 0.5000 inch
- Valve Type: Pilot Valves, Pressure Relief Valves
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Supplier: Armstrong International
Description: The GP-1000 Series valves are pilot-controlled for accurate regulation of pressure under widely ranging flow. The internal-pilot design eliminates external components and piping. Internally piloted GP Series valves are capable of larger capacity and greater accuracy than
- Actuation: Pilot Operated
- Connection: Threaded
- Controlled Pressure Range: 5 to 125 psi
- Features: Diaphragm Valves
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Supplier: Armstrong International
Description: The GD-6N and GD-6 are compact, direct-acting diaphragm valves ideal for low-flow applications, including laundry/dry-cleaning equipment, hospital equipment, tire/plastic molds and food processing. Lightweight and compact, the valves require no external sensing lines or
- Connection: Threaded
- Controlled Pressure Range: 3 to 60 psi
- Features: Diaphragm Valves
- Media Description: Air, Water, Gas
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Supplier: Armstrong International
Description: The GD-10/10F is a lightweight direct-acting diaphragm valve used primarily for pneumatic tool air supply and non-hazardous gas regulation. Screwed connections make it easy to support in position without external sensing lines or other parts. Zinc or aluminum bodies eliminate rust and
- Connection: Threaded
- Controlled Pressure Range: 5 to 125 psi
- Features: Diaphragm Valves
- Media Description: Air, Compressed Air, Gas
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Supplier: Watts
Description: The Model LFPV20C is a remote sensed direct acting, diaphragm actuated Pilot that is used on various configurations of Automatic Control Valves. It is normally held closed by the force of the adjustable spring setting above the diaphragm. It modulates toward an open position
- Actuation: Pilot Operated
- Valve Size: 0.5000 inch
- Valve Type: Pilot Valves, Pressure Relief Valves
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Supplier: Watts
Description: The Model SSPV20C is a remote sensed direct acting, diaphragm actuated Pilot that is used on various configurations of Automatic Control Valves. It is normally held closed by the force of the adjustable spring setting above the diaphragm. It modulates toward an open position
- Actuation: Pilot Operated
- Valve Size: 0.5000 inch
- Valve Type: Pilot Valves, Pressure Relief Valves
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Supplier: Armstrong International
Description: The GD-45 is a compact, high-performance direct-acting valve. Inexpensive to buy and use, it is ideal for those moderate-flow applications that do not justify the higher cost of pilot-controlled valves. The GD-45 is well suited for laundry and dry-cleaning equipment, hospital
- Actuation: Manual / Hand
- Connection: Threaded
- Media Temperature: Up to 450 F
- Pressure Rating: 300 psi
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Supplier: co-ax valves inc.
Description: Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve,
- Actuation: Electro-pneumatic, Pilot Operated, Pneumatic
- Connection: Threaded
- Controlled Pressure Range: 14.5 to 232 psi
- Features: Severe Service Rated
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Supplier: co-ax valves inc.
Description: Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve,
- Actuation: Electro-pneumatic, Pilot Operated, Pneumatic
- Connection: Threaded
- Controlled Pressure Range: 72.52 to 1740 psi
- Features: Severe Service Rated
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Supplier: co-ax valves inc.
Description: Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve,
- Actuation: Electro-pneumatic, Pilot Operated, Pneumatic
- Connection: Threaded
- Controlled Pressure Range: 72.52 to 1450 psi
- Features: Severe Service Rated
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Supplier: co-ax valves inc.
Description: Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve,
- Actuation: Electro-pneumatic, Pilot Operated, Pneumatic
- Connection: Threaded
- Controlled Pressure Range: 72.52 to 928 psi
- Features: Severe Service Rated
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Supplier: Zurn Industries LLC
Description: internals provide superior corrosion resistance and increases product life offering the ultimate value to the owner. Industry leading flow performance, durability, and premium materials of all direct-acting pressure reducing valves on the market Delivers best-in-class flow
- Connection: Threaded
- Controlled Pressure Range: 25 to 75 psi
- Media Description: Water, Potable Water
- Metals: Brass / Bronze
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Supplier: Zurn Industries LLC
Description: internals provide superior corrosion resistance and increases product life offering the ultimate value to the owner. Industry leading flow performance, durability, and premium materials of all direct-acting pressure reducing valves on the market Delivers best-in-class flow
- Connection: Threaded
- Controlled Pressure Range: 25 to 75 psi
- Media Description: Water, Potable Water
- Metals: Brass / Bronze
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Supplier: Zurn Industries LLC
Description: internals provide superior corrosion resistance and increases product life offering the ultimate value to the owner. Industry leading flow performance, durability, and premium materials of all direct-acting pressure reducing valves on the market Delivers best-in-class flow
- Connection: Bolt Flange
- Controlled Pressure Range: 25 to 75 psi
- Media Description: Water, Potable Water
- Metals: Brass / Bronze
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Supplier: Zurn Industries LLC
Description: internals provide superior corrosion resistance and increases product life offering the ultimate value to the owner. Industry leading flow performance, durability, and premium materials of all direct-acting pressure reducing valves on the market Delivers best-in-class flow
- Connection: Threaded
- Controlled Pressure Range: 25 to 75 psi
- Media Description: Water, Potable Water
- Metals: Brass / Bronze
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Supplier: Spirax-Sarco
Description: The DEP4 is a cast steel direct acting bellows sealed excess pressure valve. The standard version as an EPDM diaphragm (limited to 125° C) and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e.
- Actuation: Mechanical Device
- Connection: Bolt Flange
- Media Description: Water, Steam
- Metals: Steel, Other
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Supplier: Spirax-Sarco
Description: The DEP7 is an SG iron direct acting bellows sealed excess pressure valve. The standard version has an EPDM diaphragm limited to 125° C and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e.
- Actuation: Mechanical Device
- Connection: Threaded, Bolt Flange
- Media Description: Water, Steam
- Metals: Other
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Supplier: Watts
Description: Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. Flow requirements below the range of the main line Pressure Reducing Valve are handled by a separate, valve mounted,
- Material: Ductile Iron
- Valve Size: 1.25 to 16 inch
- Valve Type: Pressure Relief Valves
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Supplier: Cole-Parmer
Description: •
0.25% full scale accuracy • 4 to 20 mA Input • High and low split ranging • Field-selectable features • Direct and reverse acting input and output Transducers are designed for valve actuating, air cylinders, and - Media: Other
- Valve Type: Pressure Relief Valves
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Supplier: Vektek, LLC
Description: For use in double or single acting systems. Direct acting, poppet style, adjustable, cartridge construction. Cartridge may be installed directly into your manifold. Set the Range from 69 bar ( 6,9 MPa) to 310.3 bar (31 MPA) Recommended
- Actuation: Manual / Hand
- Number of Ports/Ways: 2
- Pressure Rating: 750 to 4500 psi
- Valve Type: Pressure Relief Valves
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Supplier: Cole-Parmer
Description: •
0.25% full scale accuracy • 4 to 20 mA Input • High and low split ranging • Field-selectable features • Direct and reverse acting input and output Transducers are designed for valve actuating, air cylinders, and - Media Description: Other
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Supplier: Flomatic Valves
Description: DIRECT ACTING CONSTANT PRESSURE PUMP CONTROL VALVE WITH TAPPINGS - Reduces rapid pump cycling and maintains a pre-set operating pressure for pump systems. NPT threaded 1" female I.D. and 1-¼" male O.D. on inlet and outlet connections. Features a flow efficient
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Supplier: Lee Co. (The)
Description: This miniature pressure relief valve is only .281” in diameter and 1.11” in length. This high speed, direct acting valve is constructed entirely of corrosion-resistant materials that are compliant with NACE specification MR0175/ISO 15156. Minimum cracking
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0.500” diameter relief valves use the patented “momentum free” design concept, which compensates for momentum forces that upset the normal force balance of a direct acting valve. These momentum forces are produced by localized pressure gradients (read more)
Browse Pressure Relief Valves Datasheets for Lee Co. (The) -
, coolant, and water. Several styles support a range of applications, including zero differential, high-performance, piloted diaphragm, and direct-acting valves. They are available in port sizes from 1/8” to 2”; in coil voltages of 24 VAC, 120 VAC, or 24 VDC (12 VDC (read more)
Browse Pressure Relief Valves Datasheets for Automationdirect.com -
, brewery processes, etc. and do not require pressure to aid in opening the valve. Design: close up of the PTFE bellows used in Series EASMT & EASYMT Valves are spring return normally closed and direct acting with a heavy duty push (read more)
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port ball valve with double acting actuator, sizes 1/4” to 3” 8P0130LF – 365NLF direct mount, three-way lead-free brass, “L” port, full port ball valve with double acting actuator, sizes 1/4” to 3” (read more)
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to area difference, when flow is restricted at the rod-end of a double-acting, single-rod cylinder, the forces can cause the pressure to increase to a hazardous level – as much as two times the pressure relief valve setting! Flows up to 150 GPM (568 Lpm (read more)
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Flomatic is proud to introduce the new Stainless Steel direct acting constant pressure pump control valve with tappings, Model Cycle Gard ® IV CB152SST. This flow efficient globe style, all stainless steel body is equipped with a 1” NPT size female inlet threads and with a (read more)
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Direct Acting, Normally-Closed PTFE Bellows Seal Solenoid Valves Series EASMT/EASYMT True Blue® Solenoid Valves Series EASMT & EASYMT for pressure, drain, and vacuum service; designed for all types of aggressive chemicals, salt solutions, acids, caustics, and (read more)
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available in both spring-return and double-acting configurations. The actuator’s compact and efficient design is capable of producing high output torques of up to 4,500 Nm (39,800 lbf.ft) even at low pressures. Corrosion resistant cylinders are made from carbon steel and are electroless nickel (read more)
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to conserve water. The HAT/FP freeze protection valve is a direct replacement for manually operated freeze valves. Antiquated manual valves often suffered the consequences of human error – freeze damage from forgetting to open the valve or wasted water and increased (read more)
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for controlling the Mass Flow Controllers (MFC) and direct acting solenoid valves in the second enclosure. The electronics enclosure connects to a computer via a 9 pin serial port connector and cable. The 4040 software, on the computer, communicates with the microcomputer board inside the electronics (read more)
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Hydraulic Systems
As a result, the pilot-operated pressure relief valve has a much smaller pressure override than a direct - acting pressure relief valve , as shown in Figure 11.12.
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EGCR EXPERIMENTAL LOOPS, PRELIMINARY DESIGN REPORT
Each section of the mainstream loop piping that can be isolated i s protected from overpressure by a direct - acting pressure - relief valve .
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Frontiers of Manufacturing Science and Measuring Technology III
When the electromagnet YA is energized, the control pressure changes into sum of pre-set pressure and the setting pressure of direct - acting relief valve 4.
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Design of a High Pressure Relief Valve Comprised of Composite and Plastic Materials
The most common type of pressure relief valves is the direct acting relief valve.
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Analysis of bone mineral density of human bones for strength evaluation
Working of this setup is very easy, as it consist of reservoir, gear pump, double acting cylinder, pressure relief valve , direction control valve, suction strainer, check valve, oil lever indicator, pressure gauge etc.