Close Menu
Check Valves

855 Series Press-In Check Valve

This cartridge-style, non-return valve is designed specifically for installation into soft tubing, plastic housings, and fittings. The valve can be installed in either direction, providing forward or reverse flow capabilities. The valve features all stainless steel construction which provides compatibility with a wide range of fluids and gases. In addition, it is available with a ceramic ball for improved corrosion resistance. A high quality metal seat provides low leakage, repeatable cracking pressure, and long life. The valve is 100% functionally tested to ensure performance.

Key Product Facts
  • Mounting Configuration:Press-In - Into Plastic
  • Diameter:7.92 mm
  • Lohm Rate:75 Lohms
  • Maximum Working Pressure:Dependent on Housing Material
  • Valve Seat Type:Metal to Metal

Product Information

General Performance
CHARACTERISTIC SPECIFICATION
Lohm Rate 75 Lohms
Leakage 20 SCCM (max) at 172 kPa (25 psid) on Air
Maximum Working Pressure Dependent on Housing Material, Configuration, and Operating Conditions
Materials
COMPONENT MATERIAL
Body 303 Stainless Steel
Cage 305 Stainless Steel
Spring 302 Stainless Steel
Ball 440C Stainless Steel or Ceramic
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 NUMBER LOHM RATE CRACKING PRESSURE BALL MATERIAL INSTALLATION HOLE DRAWING NUMBER Request Information
CCPI8010000S 75 Lohms 0 kPa (No Spring) 440C Stainless Steel 1INST006304S Request
CCPI8010004S 75 Lohms 4 ± 3 kPa (0.6 ± 0.4 psid) 440C Stainless Steel 1INST006304S Request
CCPI8010007S 75 Lohms 7 ± 5 kPa (1 ± 0.7 psid) 440C Stainless Steel 1INST006304S Request
CCPI8010014S 75 Lohms 14 ± 5 kPa (2 ± 0.7 psid) 440C Stainless Steel 1INST006304S Request
CCPI8010040S 75 Lohms 40 ± 30 kPa (6 ± 4.4 psid) 440C Stainless Steel 1INST006304S Request
CCPI8010069S 75 Lohms 69 ± 17.3 kPa (10 ± 2.5 psid) 440C Stainless Steel 1INST006304S Request
CCPI8080000S 75 Lohms 0 kPa (No Spring) Ceramic 1INST006304S Request
CCPI8080007S 75 Lohms 7 ± 5 kPa (1 ± 0.7 psid) Ceramic 1INST006304S Request
CCPI8080014S 75 Lohms 14 ± 5 kPa (2 ± 0.7 psid) Ceramic 1INST006304S Request
CCPI8080040S 75 Lohms 40 ± 30 kPa (6 ± 4.4 psid) Ceramic 1INST006304S Request
CCPI8080069S 75 Lohms 69 ± 17.3 kPa (10 ± 2.5 psid) Ceramic 1INST006304S Request

Installation & Accessories

Installation & Manufacturing Tools
Replacement Parts & Accessories
PART NUMBER DESCRIPTION
CCRT0900180S 855 Series Press-In Installation Tool

CAD Envelopes

Get in touch

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.