Umkhiqizi weVictor kanye nesitoko se-Type 50 stationary multi-spring seals, ukuze
amaphampu ochungechunge lwe-Inoxpa® Prolac® “S-” afanele, anophawu olulodwa noma oluhlanganisiwe
amalungiselelo. Ngezivalo ezimile njengohlobo 50, amakhoyili akhona
i-rotary iyindandatho ephikisanayo. Amaphampu anamagumbi okuvala ahlanziwe
sebenzisa izivalo ze-tandem, lapho i-Vulcan Type 50 isendaweni ye-impeller, kanye ne-a
Uhlobo lwe-Vulcan olujwayelekile 1688 endaweni yangaphandle yokugeza amanzi. Ubukhulu be
Uhlobo 1688 lungatholakala esigabeni se-Wave-Spring Seals.