Denison Hydraulics HF-O HF-1 and HF-2 Cincinnati Lamb P-68 (ISO 32) P-69(ISO-68) P-70(ISO-46) Eaton Vickers I-286-S and M-2950-S AFNOR NF E 48-603 HL HM AFNOR NF E 48-690 and 48-691 BOSH REXROTH RE90