Нажмите на изображение, чтобы проверить, художественное произведение
По сертификации 
Different models of mechanical seals for a wide variety of Grundfos® pumps, among them:CR(N),NB,NK,CLM, LP, TP,etc. Available in diverse combinations of materials and different diameters: 12, 16, 22, 28, 33, etc. Also mechanical seals for the Sarlin divisionofwastewaterpumps.Availableinvariousmaterials:silicon-graphitecarbide,siliconcarbide-silicon carbide; combined with EPDM and FKM elastomers.
http://ru.egerseal.com/
