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日本SAKAGAMI阪上气封PNY是一种活塞杆专用密封圈，具有良好的耐磨性，在润滑和非润滑干燥空气的条件下能保持稳定的密封性能。
| 标准型号 | 密封件的公称尺寸及安装尺寸 (単位：mm） | 耐热性型号 | ||
| （RN 713） | d*D*H | G | e | （RF 905） |
| PNY-16 | 16*24*5.2 | 5.7 | 1.5 | |
| PNY-18 | 18*26*5.2 | 5.7 | 1.5 | |
| PNY-20 | 20*28*5.2 | 5.7 | 1.5 | |
| PNY-22 | 22*30*5.2 | 5.7 | 1.5 | |
| PNY-22.4 | 22.4*30*5.2 | 5.7 | 1.5 | |
| PNY-25 | 25*33*5.2 | 5.7 | 1.5 | PNY-25F |
| PNY-28 | 28*36*5.2 | 5.7 | 1.5 | |
| PNY-30 | 30*40*6.5 | 7 | 3 | |
| PNY-32 | 32*42*6.5 | 7 | 3 | PNY-32F |
| PNY-35 | 35*45*6.5 | 7 | 3 | |
| PNY-35.5 | 35.5*45.5*6.5 | 7 | 3 | |
| PNY-36 | 36*46*6.5 | 7 | 3 | |
| PNY-40 | 40*50*6.5 | 7 | 3 | |
| PNY-45 | 45*55*6.5 | 7 | 3 | |
| PNY-50 | 50*60*6.5 | 7 | 3 | |
| PNY-55 | 55*65*6.5 | 7 | 3 | |
| PNY-60 | 60*70*6.5 | 7 | 3 | |
| PNY-0063001N713 | 63*73*6.5 | 7 | 3 | |
| PNY-70 | 70*80*6.5 | 7 | 3 | |