- Special seals, designed for installation in Bornemann screw pumps
- No pump modification required
- Pump model or seal factory number is sufficient for the order
Seal faces materials:
- carbon-graphite (A, B)
- tungsten carbide (U3)
- silicon carbide (Q1, Q2)
- special chrome-molybdenum steel (S)
Elastomers:
- fluoroelastomer, FKM (V)
- nitrile rubber (P)
- ethylene propylene rubber, EPDM (E)
- perfluoroelastomer, FFKM (e.g. KalrezĀ®)
- fluoroelastomer with fluoroplastic (FEP) coating
Springs:
- X12CrNi17.7
Other metal parts:
- Stainless steel
For pumps: Bornemann SLH series