Large Diameter FRP Butterfly Valves – DBF Series

The Chemline DBF Series FRP Damper Butterfly is manufactured by Canada’s foremost fabricator of engineered FRP gas and liquid handling equipment. They have manufactured FRP dampers for demanding process applications since 1967. This is a quality engineered valve designed for corrosive and/or abrasive gasses in FRP large diameter duct systems.

Fiberglass Reinforced Plastic
  • Size:
    12" to 96"
  • Body:
    Fiberglass Reinforced Plastic (FRP) Engineered Dampers

Features & Benefits

  • All FRP
  • Light Weight
    A 72 ” Damper Butterfly Valve weighs 950 lbs.
  • Custom Designed
    Engineered for specific service conditions.
  • High Strength
    Made of high elongation vinyl ester resin for high resistance to impact and thermal shock. Heavy duty design for higher pressure drops.
  • Abrasion Resistant
    Valves can be designed to provide high abrasion resistance outperforming all other materials of construction.
  • Low Leakage
    Gas leakage of less than 1% can be provided with a temperature range from minus 40 Degrees C to 80 Degrees C.
  • Low Stem Torque
    PTFE bearings on both ends of shaft assure low torque and maintenance-free operation.
  • Fire Retardant
    Special Fire Retardant Resin is incorporated in all models.
  • Gear, Electric or Pneumatic Actuated
    Heavy duty manual gear operator or electric actuators are available.
  • Positive Seal Models Available
    Consult Chemline with application details.

Commonly used in these markets

Environmental Markets

Environmental

Process Industrial Markets

Process Industrial

Valve Specification Guide

Valve Specification Guide

Engineering specifications are crucial as they provide precision, clarity, quality assurance and compliance in your projects. Download to save you time and assure accuracy in your specifications.

Download here >
Valve Specification Guide

Chemical Resistance Guide

Corrosion resistance is an important factor in selecting the right material of construction for valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.

Download here >
Materials of Construction Cover Photo

Materials of Construction

Understanding materials of construction is essential to the accurate selection of valves, pipe, tubing, fittings and more. Designed to easily navigate, this guide can be downloaded for easy reference.

Download here >

Responsive Service

Responsive Service

You call. We answer.
Because your call matters.

Our product specialists are available to take your call.
We offer expert technical support and application advice
and make it our business to understand your
requirements and challenges.

Let us help you find the right solution for your application.

Please login to view this document

Don't have an account? Click to Sign Up

Forgot your password?