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Plugs

343 15-5PH High Strength Lee Plug®

This member of our classic Lee Plug family is designed to seal passageways in high strength, high hardness materials such as titanium and inconel. Its construction from high strength material and unique geometry, coupled with the proven reliability of our Lee Plug expansion principal are what gives this plug a proof pressure rating of 32,000 psi (221 MPa). Sizes range from 0.093 to 0.343 inches.

Key Product Facts
  • Plug Diameter:0.343 inches
  • Max. Sealable Passageway Diameter:0.312 inches
  • Proof Pressure:32,000 psi
  • Plug Material:15-5PH
  • Housing Material:Inconel, Stainless Steel, or Titanium

Product Information

General Performance

32,000 psi Proof Pressure

Materials
PART MATERIAL SPECIFICATION FINISH
Pin 15-5 PH CRES AMS 5659 Passivated & Wax
Plug 15-5 PH CRES AMS 5659 Passivated/Chromium Composite
Electrical Operation

For dimensions, please refer to the Part Numbers & Specifications tab.

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.

Image Specifications
Dimensional View
Installation Hole Details
Part Numbers & Specifications
Part Number D Max. D Min. C Nom. M Nom. K Nom. L Nom. Weight (g) A Min. N Dia. Ref. W Min. Ream Dia. Request Information
PLHA3431241A 0.3437 0.3428 0.445 0.39 0.302 0.305 4.7 0.41 0.312 0.06 0.3437 - 0.3447 Request
All dimensions are in inches. This information is for reference only.

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA3430203A Installation Tool Set
CUTA3430103B Extraction Tool Set
CUTA3431103A Gauge
PLHA3531241A Oversize Lee Plug

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.