Hybrid Fluoropolymer Lined Diaphragm Valves – HD Series

The Chemline HD Series HYBRID diaphragm valve is a composite valve with a steel core fully lined with PFA or PVDF. These valves are used for sanitary and high purity applications as well as aggressive chemicals. Diaphragm valves are designed for throttling. They are perfect for a composite (fibreglass), alloy or lined steel piping. The plastic/metal hybrid construction offers the chemical resistance and toughness of plastic along with the strength of metal.

Glass-filled Polypropylene
Glass-filled Polyphenylene Sulfide
  • Size:
    1/2" to 6"
  • Ends:
    Flanged
  • Body:
    PPG, PPSG Composite
  • Lining:
    PFA, PVDF
  • Diaphragm Materials:
    3-Piece PTFE, TFM, EPDM
  • Operation:
    Manual, Pneumatically Actuated
Size

1/2" to 6"

Ends

Flanged

Body

PPG, PPSG Composite

Lining

PFA, PVDF

Diaphragm Materials

3-Piece PTFE, TFM, EPDM

Operation

Manual, Pneumatically Actuated

Features & Benefits

  • High Working Temperatures
    PPG valves maximum 266 Degrees F (130 Degrees C).
    PPSG valves maxium 320 Degrees F (160 Degrees C).
  • 150 psi Pressure Rated
    See pressure/temperature graph.
  • Corrosion Resistant Inside and Out
    All inside wetted parts are fluoropolymer.
    Valve exterior is composite.
  • For Composite Alloy and Lined Steel Piping
    Light enough for composite piping systems.
    Strong enough for alloy or lined steel piping.
  • Designed for Longer Leak-Free Cycle Life
    Routine re-torquing of bonnet bolts is not required.
    Diaphragms are thinner, designed for long cycling life.
    3-piece PTFE diaphragm with gas barrier prevents gas permeation.
  • Easily Serviceable
    Easy disassembly to replace diaphragm.
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.

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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.

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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.

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