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Fill and Drain Valves

Fill and Drain Valve - Boss Mount

This valve is ideal for filling and draining applications. A separate pilot tool is used to open the valve prior to launch, allowing for an extremely small and lightweight in-flight configuration. Various material options are available for the wetted surfaces, making the valve compatible with a wide range of fluids. It is available with a standard boss mount thread for easy integration into your manifold.

Key Product Facts
  • Manifold Mount
  • Cracking Pressure:8 psid max.
  • Lohm Rate:500 Lohms max.
  • Operating Pressures:Up to 4000 psi
  • Leakage:10-7 sccs of helium

Product Information

General Performance
Characteristic Specification
Cracking Pressure 8 psid maximum
Free Flow 500 Lohms maximum
Actuated Flow 1250 Lohms maximum
Internal Leakage 10-5 sccs of helium at 1000-4000 psid
External Leakage (Reference) 10-7 sccs of helium at 1000-4000 psid with cap and gasket installed
Nominal System Pressure 4000 psi
Fitting Proof Pressure 6000 ps
Materials
Fluid Compatibility Table
CSLX0514900B CSLX0515000B CSLX0515100B CSLX0517400B CSLX0517500B
Helium X X X X X
Hydrocarbon Fuels X X X X X
Isopropyl Alcohol X X X X X
Nitrogen X X X X X
Noble Gas (Ar, Kr, Xe) X X X X X
Ammonia X
Hydrogen Peroxide X
Oxygen X
Hydrogen X
Cross Section Views
Dimensional View

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
LEE PART NUMBER Seal Fitting, Nut and Cap Body Pin Poppet Spring Gasket Request Information
CSLX0514900B PTFE 316 CRES/AMS 5648, QQ-S-763 or ASTM A 479 304 CRES/AMS 5639 17-4PH CRES/AMS 5643 15-5PH CRES/AMS 5659 17-7PH CRES/AMS 5678 Aluminum Alloy Request
CSLX0515000B EPDM 316 CRES/AMS 5648, QQ-S-763 or ASTM A 479 304 CRES/AMS 5639 17-4PH CRES/AMS 5643 15-5PH CRES/AMS 5659 17-7PH CRES/AMS 5678 Aluminum Alloy Request
CSLX0515100B FKM 316 CRES/AMS 5648, QQ-S-763 or ASTM A 479 304 CRES/AMS 5639 17-4PH CRES/AMS 5643 15-5PH CRES/AMS 5659 17-7PH CRES/AMS 5678 Aluminum Alloy Request
CSLX0517400B PTFE Monel 400/ASTM B164 - - Monel K500/QQ-N-286 Monel K500/QQ-N-286 Copper/ASTM B152 Request
CSLX0517500B PTFE 316 CRES/AMS 5648, QQ-S-763 or ASTM A 479 - - A286 CRES/AMS 5731 or AMS 5737 Cobalt Alloy Aluminum Alloy Request
Finish: All CRES parts passivated.
Pin Coating: Krytox 240AC or None

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
AAJX0502200B Mechanical Piloting Tool for CSLX0515100B
AAJX0502500B Mechanical Piloting Tool for CSLX0515000B
AAJX0512000B Mechanical Piloting Tool for CSLX0514900B
AAJX0512100B Mechanical Piloting Tool for CSLX0517500B
AAJX0512200B Mechanical Piloting Tool for CSLX0517400B
CSLX0509010B Replacement Nut with Cap Insert for CSLX0514900B, CSLX0515000B, CSLX0515100B, and CSLX0517500B
CSLX0509410B Replacement Gasket for CSLX0514900B, CSLX0515000B, CSLX0515100B, and CSLX0517500B
CSLX0509930B Replacement Gasket for CSLX0517400B
CSLX0517410B Replacement Nut with Cap Insert for CSLX0517400B
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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.