Sanitary Gaskets
Sanitary Gaskets (O-ring) are used to seal joints between two separate parts in the process system. General materials like PTFE, Buna-N(NBR), Silicone, Viton(FPM) and EPDM can meet different request of different mediums. Wellgreen can also produce gaskets with mesh in stainless steel which be used for filtration, customized high purity seals, gaskets and o-rings are available.
| Size | 1/2″ thru 12″ |
|---|---|
| Material | PTFE, EPDM, Buna-N, Silicone, Viton etc. |
| Standard | 3A, DIN, SMS, BS, ISO, BPF, ISO, IDF,INCH etc. |
| Application | Food, Brewery, Beverage, Dairy, Pharmaceutical, Fine chemical, Cosmetic etc. |
| How to order |
|
| 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 |
*Please contact us to get more information and specification about sanitary gasket and joint ring.
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