Viton diaphragms

ASEPCO diaphragms

ASEPCO diaphragms


ASEPCO diaphragms

ASEPCO diaphragms

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Viton® diaphragms

Viton diaphragmViton® is a class of fluoropolymer elastomer (synthetic rubber) and is well known for its excellent heat, acid and chemical resistance. The performance of fluoroelastomers in aggressive chemicals depends on the grade of the elastomer.

There are three grades of Viton we currently use for our viton diaphragms:

All our diaphragms are laser-etched with cure dates and batch numbers, ensuring that they are completely traceable.


Material specifications Temperature range Marking Standards
Viton A, A(SR), GF -20 to 200C (-4 to 392F) Each diaphragm is identified with Model number, Material type, Molding month & year, Material lot number ASME BPE, USP VI

Valve size availability

0.5 inch 1 inch 1.5 inches 2 inches 3 inches 4 inches
Viton A      
Viton A (SR)    
Viton GF