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Precision Microhydraulics

Precision Microhydraulics
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TECHNICAL HYDRAULIC HANDBOOK 12TH EDITION

Technical Hydraulic Handbook 12th Edition Lee products with complete engineering data. THE LEE COMPANY TECHNICAL CENTER 2 Pettipaug Road, P. O. Box 424 Westbrook, Connecticut 06498-0424 U.S.A. Phone: 860 399-6281 800 533-7584 (LEE PLUG) Fax: 860 399-7058 (order entry)

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A dream, hard work and perseverance have made ' 1948: Leighton Lee II founds The Lee Company at home in Rocky Hill, CT. The Continuing Story Still a family owned and operated company today, The Lee Company continues to carry out Mr. Lee’s legacy. With a strong commitment to quality and performance, the company has flourished due to continuing innovation and is now a world leader in the manufacture of miniature precision fluid control products for the aerospace, high performance racing, oil and gas, automotive and medical/scientific industries. Early 1950s: The Lee Company began to expand by...

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The Lee Company History The Industrial Micro-Hydraulics Division is formed to meet the high-volume production rates and unique quality requirements of the automotive industry. 1990: The Lee Company launched the first Lee Hi-Bar Safety Screens, a robust safety screen design manufactured from one-piece of bar stock for last chance protection against rogue contamination. 1992: The Lee Company undergoes a major restructuring to improve responsiveness for customer support, dividing into separate product groups each with their own dedicated engineering department and manufacturing facilities....

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Introduction U.S. Sales Offices Westbrook, Connecticut Tel: 860 399-6281 Chicago, Illinois Tel: 773 693-0880 Tampa, Florida Tel: 813 287-9293 Detroit, Michigan Tel: 248 827-0981 Dallas/Ft. Worth, Texas Tel: 972 791-1010 Houston, Texas Tel: 972 791-1010 Huntington Beach, California Tel: 714 899-2177 San Francisco, California Tel: 650 238-2045 The Lee Company Scandinavia Ab - Stockholm Subsidiary / Denmark, Sweden, Norway, Finland & Russia Tel: +46 8 579 701 70 Helsinki, Finland Office: Tel: + 358 44 0111 246 sales@theleeco.se Distributor for Belgium, Netherlands and Luxemburg Denis de Ploeg...

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Distributor for Korea Min Sung GC Corporation Tel: +822 961 7833 minsung@minsunggc.com Distributor for Taiwan Loop Link Enterprise, Inc. Tel: +886 2 2762 9614 looplink@ms9.hinet.net Agent for South America Trusty Comercio e Representagoes Ltda. Tel: +55 12 3132-3418 rui@tcr-brazil.com.br Agent for Israel ENL Engineering & Logistics Ltd. Tel: +972 3 549 3644 enleng@netvision.net.il Agent for India Hind Industrial & Mercantile Corp. Pvt. Ltd. Tel: +91 22 2809 2447 info@hindco.net Agent for Singapore, Indonesia, Thailand and Malaysia Winova Pte Ltd. Tel: + 65 6425 2116 THE CONTINUING STORY OF...

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MANUFACTURING The Lee Company has over 1,000,000 square feet of modern manufacturing and office space on three campuses located in Westbrook and Essex, Connecticut. Almost all of the manufacturing of Lee products including machining, molding, assembling and testing is performed in-house at these facilities. We are equipped with the latest production equipment as well as a sophisticated computerized production control system. Substantial inventories of standard parts ensure quick delivery. QUALITY ASSURANCE Quality assurance at The Lee Company is a management commitment of the highest order....

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QUALITY POLICY The Lee Company’s Quality Policy ensures that we are able to comply with the requirements of AS9100. The commitment ensures continually improving the effectiveness of the Quality Management System, quality objectives, targets, and measurements of objectives. The mission of The Lee Company is to design and build state-of-the-art products that exceed customers’ expectations for utility, performance, and quality. The Lee Company constantly strives to improve the product designs, the manufacturing process, and the quality system. The ultimate goal is zero defects and a satisfied...

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are typically used in medical and scientific instrumentation, analytical and clinical chemistry, in vitro diagnostics, drug discovery and ink jet printing applications. The Industrial Microhydraulics (IMH) Division was established to adapt proven design concepts to meet the higher volume production, performance, and cost requirements of automotive, industrial hydraulics, and medical applications. These products include a wide variety of plugs, valves, restrictors, and safety screens designed and manufactured for ease of automated installation, which is of paramount importance to these...

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Introduction SPECIAL PRODUCTS The Lee Company offers many miniature flow control components other than the standard products described in this handbook. In fact, approximately 50% of all Lee products are special or custom items designed to meet the requirements of a specific application. The majority of these special products are minor variations of standard products and may differ only slightly in: lohm rate, cracking pressure, leakage, flow testing, materials, etc. . . The remainder are uniquely different from the “standards” described in this handbook and include the following: • air...

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Pri™/Chek™ Combination Valve H4-11 Flow Fuse H14-15 Dual Sealing A.F.O. Plug A60-63 5K Jeva™ B74-77 156 High Pressure Bender Jet B60-61 QIP™ Plug A

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High Pressure Pilot Operated Chek™ E82-87 687 PRV F28-29 .500 Zero Leak Chek™ E56-57 .093 Lee Chek® E18-19 Zero Leak Pri™ F16-17, 44-45 High Pressure® 250 Flosert C30-31 .250 Inverse Shuttle Valve G42-43 187 & 281 High Pressure Flow Controls C16-

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Peek Hi-Bar® Screen I84-85 Boss Mount Strainers I55-57 MP35N Hi-Bar® Screen I84-85 Brass Hi-Bar® Screen I84-85 Catch-All™ Safety Screens I42-43 Titanium Hi-Bar® Screen I84

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Introduction XIII Zero Leak Positive Displacement Pump K4-7 360° Porting Solenoid Valve J14-17 Latching Solenoid Valve J30-33

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□ Proof Pressures up to 32,000 psid □ Sizes from .093" to .656" in Diameter □ Aluminum, Stainless Steel or Monel Models Available □ High Pressure Plugs Available □ Simplified Installation □ Proof Pressures up to 12,000 psid □ Sizes from .093" to .187" in Diameter □ All Aluminum Construction LEE PLUG R.F.O. (RADIAL FORCE ONLY) □ No Downward Pressure During Installation □ No Support Shoulder Required □ Ideal For Thin Wall Applications □ Easily Removable LEE PLUG A.F.O. (AXIAL FORCE ONLY) □ Resuable - Allows Easy Access to Sealed Passageways □ Seals up to 56,000 psi □ Floating Seal Self Aligns...

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