Bonded Seals and Usit-Rings
Metal made of aluminium EN AW-5052
Metal of steel SPCC with zincchromated surface
Stainless steel 1.4301 = V2A = SUS 304
Stainless steel 1.4401 = V4A = SUS 316
Stainless steel 1.4404 = V4A = SUS 316L
Sealing lip made of elastomer types NBR, FPM (FKM), ACM, EPDM, HNBR, Neoprene
| Typ | Profil | Description | Application |
|---|---|---|---|
| S-BS | ![]() | metal washer sealing lip inside internal sealing | Sealing of bolted joints flanges and counterbores |
| S-SCR | ![]() | Metal washer sealing lip inside self centering | See type SBS easy safe assembling |
| S-M1000 | ![]() | Metal washer sealing lip external sealing | See type S-SCR for higher pressures lower tightening torque |
| S-UA | ![]() | Metal washer sealing lip external sealing | Protection against external contaminant like fluids |
| S-GM2000 | ![]() | Metal washer sealing lip internal self centering | Sealing for thread easy safe assembling |
| S-KDS | ![]() | See type S-GM2000 | Screw joint sealing for union nut |
| S-KDSS | ![]() | See type S-GM2000 | Screw joint sealing for union nut special design |







