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LEE IMH Medical Grade 316L Insert Chek™ Valve – 558 Series

LEE IMH Medical Grade 316L Insert Chek™ Valve – 558 Series
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LEE IMH Medical Grade 316L Insert Chek™ Valve – 558 Series - 1

product data sheet The new Lee Medical Grade 316L Insert Chek™ Valve is a miniature, threadless, cartridge-style check valve specifically designed for installation into manifolds. This new valve is constructed from 316L stainless steel and features a ceramic ball for significantly improved compatibility with aggressive fluids. ■ 316L Stainless Steel and Ceramic Configuration - Compatible with Aggressive Fluids ■ 100% Tested - Eliminates Rework ■ Forward and Reverse Flow Versions - Design Flexibility A high quality metal-to-metal seat provides low leakage and highly repeatable cracking pressures. A robust design and 100% performance testing ensures consistent long term performance. The valves are available in both forward flow and reverse flow versions to provide design flexibility. CHEK VALVE Reverse Flow FLOW DIRECTION Lohm Rate: 250 Lohms1 Leakage: 20 sccm/min. (max.) @ 172 kPa (25 psid) on air 1 Drop/min. (max.) on water Maximum Working Pressure: 28 MPa (4,060 psid) (Checked Direction) 4 MPa (580 psid) (Flow Direction) Materials: Body, Cage, Pin and Spring are 316L Stainless Steel. Ball is Ceramic. * Lohm is a measure of flow resistance. See back page for more information. The Lee Company - IMH Group, 82 Pequot Park, Westbrook, CT 06498 Tel: 860-399-6281 • eMail: inquiry@theleeco.com Fax: Order Entry: 860-399-7058/Technical Info.: 860-399-7037 www.leeimh.com LOA before installation. All dimensions in millimeters, except w

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LEE IMH Medical Grade 316L Insert Chek™ Valve – 558 Series - 2

industrial microhydraulics Insert the valve into a drilled installation hole. Drive the expander pin flush to within 0.25 mm (0.010") above flush of the check valve body. Use a maximum installation force of 625 KgF (1,380 lbs. force). The installation tool can bottom on the insert body with no consequence. Lee Installation Tool part number CCRT0900120S is available. LOHM LAWS LOHMS LAWS (liquids) Every engineer will be interested in our simple system of defining the fluid resistance of Lee hydraulic components. Just as the OHM is used in the electrical industry, we find that we can use a...

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