pct_292302

pct_292302
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pct_292302

Product catalog summary
Overview
This document provides comprehensive technical specifications and operational guidelines for Eaton's screw-in cartridge check valves, designed for hydraulic systems. These valves are capable of handling pressures up to 350 bar (5000 psi) and flow rates up to 227 L/min (60 USgpm). They are suitable for use in various hydraulic applications, offering low-pressure drop flow in one direction and preventing reverse flow.
Specifications
The valves are available in direct and pilot-operated configurations with cracking pressures ranging from 0.21 to 20.7 bar (3 to 300 psi). They are constructed with hardened and ground steel poppets and seats for durability. Specific models include the 3CA20, CV3-4, CV3-8, CV3-10, CV16-10, CV11, CV1-16, CV2-20, and others, each with distinct flow rates and pressure ratings.
Direct and Pilot Operated Check Valves
Direct operated valves fit industry-standard cavities and are suitable for fast cycling with long life. Pilot operated valves are used for position load locking and can handle flows up to 114 L/min (30 USgpm) and pressures up to 350 bar (5000 psi).
Features and Benefits
  • Fatigue tested for durability.
  • Simple load holding device with low cost.
  • High operational efficiency with low spring settings.
  • Available in various housing configurations and port options.
  • Energy savings through standard cracking pressure ranges.
  • Optional adjustable override for situations without pilot pressure.
Materials and Compatibility
Valves are compatible with general-purpose hydraulic fluids and are available with seal materials such as Buna-N and Viton. Housing materials include aluminum for pressures up to 210 bar and steel for higher pressures.
Installation and Maintenance
Valves are designed for easy installation into machined cavities. Torque specifications vary based on housing material and valve model. Proper filtration and cleanliness are emphasized to ensure optimal performance.
Performance Data
Valves allow flow at low pressure drop in the free flow direction and prevent reverse flow. They operate within a temperature range of -30°C to +90°C (-22°F to +194°F) and have minimal internal leakage.
Applications
These valves are suitable for various hydraulic applications, including locking and holding cylinders in position, and are designed to fit into actuators, manifold blocks, and hydraulic integrated circuits.
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Catalog excerpts

pct_292302-1

Powering Business Worldwide Check Valves Direct and pilot operated check valve functions for applications In teg rated Wff ^W' WLM Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. Hydraulics ^TAL^IVI ^TËTton Brand Povwng Business molmde EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 G-1.A

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pct_292302-2

Check Valves Valve locator Functional Symbol Check valve, direct Check valve, direct Check valve, with bypass orifice Check valve, pllot-to-open Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. mkm -fl^ Integrated G-2.A EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 ft»»i»a™»«»*»«* ÂTËaBn Brand

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Check Valves (cont.) Valve locator Functional Symbol Check valve, pilot-to-open L/min (USgpm) bar(psi) Dual pilot checks L/min (USgpm) bar(psi) Dual pilot checks with thermal relief L/min (USgpm) bar(psi) Check valve, pilot-to-close L/min (USgpm) bar(psi) L/min (USgpm) bar(psi) Integ rated Mg ^W' WLM Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. Hydraulics ^TAL^IVI ^TËTton Brand Povwng Business molmde EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 G-3.A

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pct_292302-4

Check Valves Section Overview This section gives basic specifications for the full line of Eaton screw-in cartridge check valves. Its purpose is to provide a quick, convenient reference tool when choosing Vickers cartridge valves or designing a system using these components. Eaton's Integrated Hydraulics range of direct and pilot operated check valves provides the hydraulic circuit designer with a wide selection of cartridge and in-line products. featured in this catalog. The typical application pressure recommended operating given system. The fatigue pressure rating is the pressure infinite...

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pct_292302-5

- Additional products, product lines, and services offered by Eaton - Whether they're original equipment or genuine remanufactured components, high performance hydraulic pumps and motors from Eaton deliver the functionality and durability you need to keep working. Powering Business Worldwide Wide range of solutions Industry leading vane, piston, gear and geroter pumps and motors from Vickers®, Eaton®, Char-Lynn® and Hydrokraft® offer you hydraulic power components that are built tough for demanding industrial applications - because uptime is critical in your busy world. visit http://www.eaton.com/hydraulics/ait...

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pct_292302-6

Guided Poppet Line Mounted Sectional View A range of line mounted valves for convenient installation into hydraulic circuits. Valves allow flow at a low pressure drop flow direction and prevent flow range extends from 1/4" BSP US GPM) nominal flow with cracking pressures from 0.5 to 5 These are in line check valves. Free flow is allowed from port 1 to port 2 when the inlet pressure rises higher than the crack pressure. Flow is prevented between port 2 and port 1 by the poppet resting on the seat within the All steel construction with ground poppet gives excellent flow capability and shut-off...

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pct_292302-7

Guided Poppet Line Mounted Model Code Basic Code Inline valve Inline valve Inline valve Inline valve Inline valve Inline valve Inline valve Cracking Pressure Pressure Drop Basic Code Flow Rate Integ rated Mg ^W' WLM Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. Hydraulics ^TAL^IVI ^TËTton Brand Povwng Business molmde EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 G-101.A

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pct_292302-8

Direct acting, ball type Sectional View The valve remains closed until the spring bias is reached at port 1 at which time the poppet lifts of the seat and allows flow from port 1 to port Cartridge design with machined seats and precision ground balls gives excellent flow reseat characteristics. UN F cavity gives easy fitment These cartridge check valves allow flow at a low pressure drop, with cracking pressure in the free flow direction and close to prevent flow in the reverse direction. They fit into simply machined cavities and are therefore ideal for installation into custom designed Hydraulic...

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pct_292302-9

Direct acting, ball type Model Code Basic Code Code Port Size Housing Number - Body Only most industrial hydraulic oils) special fluid Cartridge Only Single Valve Basic Code Note: For applications above the steel body option. Integ rated Mg ^W' WLM Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. Hydraulics ^TAL^IVI ATËTton Brand Povwng Business molmde EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 G-111.A

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pct_292302-10

Direct acting, ball type The valve remains closed until the spring bias is reached at port 1 at which time the pop- pet lifts of the seat and allows flow from port 1 to port 2. in the other direction the valve is Compact screw in cartridge design. Hardened steel ball to limit leakage and extend service life. Sectional View This is a compact ball type check valve ideal for use in manifolds for load sense or Performance Data Performance data is typical with fluid at 21,8 cST (105 SUS) and 49°C (120"F) Typical application pressure (all ports) Cartridge fatigue pressure (infinite life) Rated flow...

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pct_292302-11

Direct acting, ball type Model Code Seal Material Blank - Buna-N Port Size Free Flow Cracking (Only required if valve has special features, omitted if "00"! Note: Torque cartridge in aluminum or steel housing to ings must be used for operat- Where measurements are critical request certified drawings. We reserve the right to change specifications without notice. ArTËTton Brand PoworingBusinessWoridmdo EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 G-121.A

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Direct acting, poppet type The valve remains closed until the spring bias is reached at port 1 at which time the pop- pet lifts of the seat and allows flow from port 1 to port 2. in the other direction the valve is Compact screw in cartridge design. Hardened steel ball to limit leakage and extend ser- vice life. Sectional View Performance Data This is a compact poppet type check valve ideal for use in manifolds for load sense or Performance data is typical with fluid at 21,8 cST (105 SUS) and 49°C (120°F) Typical application pressure (all ports) Cartridge fatigue pressure (infinite life) Rated...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.