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.


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Size:1/2" to 6"
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Ends:Flanged
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Body:PPG, PPSG Composite
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Lining:PFA, PVDF
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Diaphragm Materials:3-Piece PTFE, TFM, EPDM
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Operation:Manual, Pneumatically Actuated
1/2" to 6"
Flanged
PPG, PPSG Composite
PFA, PVDF
3-Piece PTFE, TFM, EPDM
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.
Commonly used in these markets
Environmental
Process Industrial
Chemical, Storage & Transport
High Purity Water
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.
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.
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.