Piduri vaheregulaator (Narre) sobib: SAF 5, B, EBN, ERZ, ERZM, ERZT, ES, ESN, ESNM, EU, EZN, EZNP, IERDZW, KERZT, KRS, KRZ, RBM, RLSM, RS, RSK, RSM, RST, RZ, RZM, RZT, S, SK, SKRLS, SKRS, SKRSP