Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

manufactured in the usa

ChemTite® Ethylene™ Butterfly Metal Valve, Fluoropolymer Lined, PFA/PTFE

The ChemTite® Ethylene™ Fluoropolymer Lined Butterfly Valve is lined with a PTFE/PFA heavy duty liner which resists cracking. It has a bubble-tight design, one piece disc and stem, the mounting flange is ISO 5211 Compliant with two seat options: PTFE or UHMWPE. Designed, Engineered, Fluoropolymer Lined and Assembled in the USA.

Request a Quote Technical Support
fluoropolymer lined metal butterfly valve

Product Features & Benefits

  • Bubble-Tight Design
  • Heavy Duty PTFE/PFA Liner Resists Cracking
  • Two Seat Options: PTFE or UHMWPE
  • Size Range: 2" to 24"
  • Pressure Rating: Full Vacuum to 150 psi (10.34 bar)
  • Operating Temperature: (-)20°F to (+)400°F
  • One Piece Disc & Stem
  • Mounting Flange is ISO 5211 Compliant
  • Designed, Engineered, Fluoropolymer Lined and Assembled in the USA.
  • Five Disc Options:
    •  PFA/CD4MCu
    • 316 Stainless Steel
    • Hastelloy ®C276
    • Titanium Gr. C-2
    • UHMWPE / CD4MCu
  • Resistant To All:
    • acids
    • solvents
    • bleach solutions
    • phenols
    • caustics
    • peroxides
    • organic and inorganic chlorides & sulfates
contact us
fluoropolymer lined metal butterfly valve cutaway

Technical Details

Materials of Construction

various parts of a fluoropolymer lined metal butterfly valve

Parts List

Item QTY Description Material
1 2 Valve Body ASTM A395 DCi
2 2 Socket Head Cap Screw Yellow Zn Plated Steel
3 2 Wedge Ring 304 Stainless Steel
4 2 Coil Spring 304 Stainless Steel
6 1 Energizer Silicone/Viton®
7 2 Bearing PTFE/Composite
8 1 Disc PFA/DCi
9 1 Locking Plate 304 Stainless Steel
10 1 Handle ASTM A395 DCi

Disc Options

  • PFA/CD4MCu
  • 316 Stainless Steel
  • Hastelloy® C276
  • Titanium GR. C-2

Actuator Sizing

Valve Size Torque @ Max. Diff. PSI
2" 275in.-lbs. 405in.-lbs.
3" 380in.-lbs. 463in.-lbs.
4" 570in.-lbs. 771in.-lbs.
6" 1250in.-lbs. 3660in.-lbs.
8" 1660in.-lbs. 4116in.-lbs.
10" 3600in.-lbs. 6315in.-lbs.
12" 4800in.-lbs. 8102in.-lbs.

Cv Data

2" 112
3" 334
4" 570
6" 1415
8" 3110
10" 5223
12" 7944

Pressure Rating

  • Pressure Rating: Full Vacuum to 150 psi (10.34 bar)


pressure temperature curve

Size Range

  • Available size range: 2" to 24"

Service Temperature

  • (-)20°F to (+)400°F
technical support
need help choosing a material?

View Our Chemical Resistance Guide

This resource is intended as a guideline to be used with all available information to determine suitability of material selection. We suggest thorough research which should include known applications when determining material. The information contained herein is provided only as a guide for the use of ANDRONACO INDUSTRIES products.

view chemical guide
Download Our Product Catalog
explore our full offering

Download Our Product Catalog

Download Now

Contact Us

Give us a call at 616-554-4600 or fill out this form and one of our experts will be in touch as soon as possible.

* marks required fields

Technical Support Inquiry Request a Quote

Please Upload all supporting Files Here. The accepted file formats are jpg,jpeg,png,gif,pdf,doc,docx. Thank you.