| Model | Type Designation | Rated Flow gpm [l/min] @ 75 psi [5 bar] per land | Description |
| D661-2745E | P60HAAM4NSF2 | 16 | 60 | Spool type:4-way,critical lap,linear;ServoJet? pilot |
| D661-4737 | P60HDAM4NSF2-O | 16 | 60 | Spool type:4-way,10% overlap,linear;ServoJet? pilot |
| D661-2722E | P80HAAM4NSF2 | 21 | 80 | Spool type:4-way,critical lap,linear;ServoJet? pilot |
| D661-4732 | P80HDAM4NSF2-O | 21 | 80 | Spool type:4-way,10% overlap,linear;ServoJet? pilot |
| D662-2714E | D01HABM6NSF2 | 40 | 150 | Spool type:4-way,critical lap,linear;High-flow ServoJet? pilot |
| D662-4724 | D01HDBM6NSF2-O | 40 | 150 | Spool type:4-way,10% overlap,linear;High-flow ServoJet? pilot |
| D662-2718E | D02HABM6NSF2 | 66 | 250 | Spool type:4-way,critical lap,linear;High-flow ServoJet? pilot |
| D662-2722E | D02HDBM6NSF2 | 66 | 250 | Spool type:4-way,10% overlap,linear;High-flow ServoJet? pilot |
| D663-2709E | L03HABM6NSF2 | 92 | 350 | Spool type:4-way,critical lap,linear;High-flow ServoJet? pilot |
| D663-4705 | L03HDBM6NSF2-O | 92 | 350 | Spool type:4-way,10% overlap,linear;High-flow ServoJet? pilot |
| D664-2708E | L05HABM6NSF2 | 145 | 550 | Spool type:4-way,critical lap,linear;High-flow ServoJet? pilot |
| D664-4714 | L05HDBM6NSF2-O | 145 | 550 | Spool type:4-way,10% overlap,linear;High-flow ServoJet? pilot |
| D665E2301 | K15FAHO6NSF2 | 400 | 1500 | Spool type:4-way,critical lap,linear;2-stage MFB pilot |
| D665-4602 | K15FDHO6NSF2-O | 400 | 1500 | Spool type:4-way,10% overlap,linear;2-stage MFB pilot |