DuPont™ Kalrez® Valve Stem Packing (KVSP™), is a combination of chemically-resistant DuPont™ Kalrez® perfluoroelastomer (FFKM) parts and DuPont™ Vespel® V-rings that can reduce stem-based fugitive emi
| Founded year: | Not set |
| Funding rounds: | Not set |
| Total funding amount: | Not set |