* Viton O'ring ishobora gutekwa kugeza kuri 200 ° C mugihe kimwe, ikoreshwa rirambye kugeza kuri 150 ° C.
* Ikirangantego cya vacuum cya seriveri ikorwa mugukanda O'ring hagati yo guhuza ibice.Ibi bikorwa muburyo butandukanye bwo guhuza ibice bibiri bya clamps cyangwa bolts kugeza igihe icyuma cya mbere gihuye nicyuma gikozwe hagati yimbere yimbere ya flanges hamwe niminwa itandukanya impeta.