| pumps | pvq10 a2r ss3s 20 c21 12 | ||
| displacement | 10 : 10.5 cc/rev (0.643 cir), 207 bar (3000 psi) | ||
| input shaft rotation | r : right-hand rotation (cw) | ||
| ports - type and location | -ss : inch o-ring boss, 1.3125" inlet and outlet, side port | ||
| Seals | s : buna n, standard | ||
| control type | -c21 : pressure compenstor 210 bar | ||
| control design | -12 : o-ring seal design |
| Series | pvq : inline piston pump, variable volume, quiet series | ||
| Mounting flange | -a2 : sae "a" 2 bolt | ||
| thru-drive without coupling | no thru-drive | ||
| shafts - input | 3 : splined sae "a" modified | ||
| pump design number | -20 : 20 | ||
| control options | without adjustable maximum displacement stop (standard) | ||
| special features | none |
