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Check Valves

855 LC2 Series Check Valve

This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 855 Series valve. This valve features The Lee Company’s field-proven locking end that provides secure retention into metal manifolds without the need for threads, O-rings, or sealants. The valve features all stainless steel construction with a high quality metal seat providing low leakage, repeatable cracking pressure, and long life. The valve is 100% functionally tested to ensure performance.

Key Product Facts
  • Mounting Configuration:Insert - Into Metal
  • Diameter:7.95 mm
  • Lohm Rate:45 Lohms
  • Maximum Working Pressure:280 Bar
  • Valve Seat Type:Metal to Metal

Product Information

General Performance
Characteristic Specification
Lohm Rate 45 Lohms
Leakage 20 SCCM (max) at 172 kPa (25 psid) on Air
Maximum Working Pressure, Checked Direction 280 Bar
Maximum Working Pressure Differential, Flow Direction 40 Bar
Installation Force 680 kgf (max)
Materials
COMPONENT MATERIAL
Body 303 Stainless Steel
Cage 305 Stainless Steel
Pin 416 Stainless Steel
Spring 302 Stainless Steel
Ball 440C Stainless Steel
Flow Curve
Cross Section View
Dimensional View
Installation Hole Details

Part Numbers & Specifications

This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.

Part Numbers & Specifications
PART NUMBERS FLOW DIRECTION LOHM RATE CRACKING PRESSURE INSTALLATION HOLE DRAWING NUMBER Request Information
CLCF8010000S Forward 45 Lohms 0 kPa (No Spring) 1INST051388S Request
CLCF8010004S Forward 45 Lohms 4 ± 3 kPa (0.6 ± 0.4 psid) 1INST051388S Request
CLCF8010007S Forward 45 Lohms 7 ± 5 kPa (1 ± 0.7 psid) 1INST051388S Request
CLCF8010014S Forward 45 Lohms 14 ± 5 kPa (2 ± 0.7 psid) 1INST051388S Request
CLCF8010040S Forward 45 Lohms 40 ± 15 kPa (6 ± 2.2 psid) 1INST051388S Request
CLCF8010069S Forward 45 Lohms 69 ± 17.3 kPa (10 ± 2.5 psid) 1INST051388S Request

Installation & Accessories

Installation & Manufacturing Tools
Replacement Parts & Accessories
PART NUMBER DESCRIPTION
CCRT0900150S 855 Series Installation Tool

CAD Envelopes

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Questions?

From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.