E tele naua oloa a Hikelok, e aofia ai valve ma mea fa'apipi'i mo meafaigaluega, oloa e matua maualuga le mamafa, oloa e matua mama, valve fa'agasologa, oloa e fa'amama ai le ea, faiga e fa'ata'ita'i ai mea fa'ata'ita'i, faiga e fa'apipi'i muamua ai, iunite e fa'amama ai le mamafa ma mea fa'aopoopo mo meafaigaluega.
O valve, mea fa'apipi'i ma paipa e fa'aaogaina le Hikelok e ufiufi ai mea fa'apipi'i ma paipa e 20NV, 20F, 20CV, 20BV, 20RV ma le 20 series. E o'o atu le mamafa o le galue i le 2,000psig (1379 bar).
