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Check Valves

Field Serviceable Check Valves

Key Product Facts
  • Power Generation Check Valve
  • Diameter:Inline Fitting
  • Lohm Rate:16 Lohms max
  • Operating Pressures:Up to 1500 psi
  • Leakage:0 drops / minute

Product Information

Materials
PART MATERIAL
Housing 316 CRES
Poppet Liquid Fuel - 15-5PH CRES
Purge Air and Water Injection - 13-8 MO CRES
Seat Vespel®
Retainer Liquid Fuel - 15-5PH CRES
Purge Air and Water Injection - 303 CRES
Spring Seat 304 CRES
Spring Inconel X-750
or
Monel
or
17-7PH CRES
Safety Screen 15-5PH CRES
Flow Curves
Cross Section Views
Dimensional Views

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
APPLICATION PART NUMBER CRACKING PRESSURE (psid) LOHMS LEAKAGE Request Information
Purge Air CILX0519700B 1-10 16 Lohms Maximum
(0.05 lb/sec @3-5 psid)
(exiting to 200 psig)
Zero Drops / Minute Request
Liquid Fuel CILX0519800B 1-150 16 Lohms Maximum
(0.15 gpm @ 150-175 psid)
ANSI / FCI 70-2 Class VI Request
Water Injection CILX0519900B 1-15 40 Lohms Maximum
(1.5 gpm @ 10 psid)
Zero Drops / Minute Request
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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.