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Sanitary Gaskets

Sanitary gaskets (O-rings) are used to seal joints between two separate parts in a process system. General materials such as PTFE, Buna-N (NBR), silicone, Viton (FPM) and EPDM are available to meet the different requirements of different media.

Size 1/2″ thru 12″
Material PTFE, EPDM, Buna-N, Silicone, Viton etc.
Standard 3A, DIN, SMS, BS, ISO, BPF, ISO, IDF,INCH etc.
PTFE VITON(FPM) BUNA-N(NBR) SILICONE EPDM
Strength AA AAA AAA AAA
Steam Resistance AAA AAA AA AA AAA
Impact

Resistance

AAA A A A AA
Water

Resistance

AA AAA AAA AA AAA
Wear

Resistance

AAA AAA AAA A AA
Alkaline

Resistance

AAA AAA AA AA AAA
Acid

Resistance

AAA AAA AA A AA
Scale

Resistance

AAA AAA A AAA AAA
Gas

Tightness

AAA AAA AA A AA
Operating

Temp.

-250~260°C -10~280°C -10~120°C -100~250°C -50~130°C

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