Y our P artner in Pr oductivity Heavy Duty Cartridge Seal T ype SB1SB2 Designed t o ft ISO and ANSI s tuffng bo x es the SB1 and SB1A singl e balanc ed c artridge seals ar e int ended f or typic al mining and miner al indus try applic ations The dual balanc ed SB2 and SB2A c artridge seals ar e optimized f or particularl y se v er e applic ations Designed as dual pr es surized doubl e seals the latt er s pat ent ed doubl e balanc e also all o ws them t o be used as unpr es surized t andem dual seals Benefts include Heatshrink ftt ed seal f ac es ensur e c orr ect dis t ortion fr ee f ac e alignment and positiv e driv e St ationary springs l oc at ed in the seal wat er t o pr e v ent c orr osion and cl ogging Misalignment does not vibr at e or w ear out the Orings Pis t on design permits fr ee axial mo v ement 0079 2 mm on dual seals PTFE sl ot rings ar e e xposed t o the pr oc es s Carrier s driv en by machined fts pr ot ect seal f ac es and pr e v ent dis t ortion due t o met al s tr es s A pat ent ed doubl ebalanc ed design all o ws both pr es surized and unpr es surized seal wat er use barrier buff er fuid and pr e v ents f ac e o v erl oad A v ailabl e in w earr esis t ant mat erials Split Seals T ype 37F S 37F SB F ull y split seals which off er r educ ed maint enanc e on lar ge diffcult seal equipment plus an outsidemounting c onfgur ation that c ombats axial runout and vibr ation pr obl ems Minimal c omponents ensur e f as t and easy ins t allation e v en on w orn shafts and misaligned s tuffng bo x es Ther e ar e no springs or Orings t o cl og and an elas t omer bell o ws design off er s gr eat hangup fr ee fe xibility which cuts r eplac ement c os ts and do wntime Benefts include A c ompr es sion ring f or e xtr eme fe xibility tr acks shaft defections angular misalignments and runouts without diminishing perf ormanc e Rot ating as sembl y selfaligns f or true running Wide sealing surf ac e pr e v ents l eaks e v en on w orn and pitt ed shafts Compr es sion ring acts as the spring and eliminat es cl ogging pr obl ems Long sl ots on gland plat es all o w ftting t o many types of r ot ating equipment without equipment modifc ation or adapt or s Solutions f or Miner al and Mining Applic ations