PGY Packings
Sakagami PGY pneumatic packings are high wear-resistant piston seals designed for stable performance across lubricated, non-lubricated, and dry air systems. Engineered for durability and reliability, PGY packings ensure long-lasting sealing in pneumatic cylinders operating under varied air conditions.
Dimension table
| Packings & Groove dimensions （Unit：mm） | Part No. | ||||||
|---|---|---|---|---|---|---|---|
| D | d | H | G | D1 | L | Standard （RN 729） |
High temperature-resistant （RF 905） |
| 20 | 12 | 5.2 | 5.7 | 17 | 3 | PGY-20K | |
| 25 | 17 | 5.2 | 5.7 | 23 | 3 | PGY-25K | |
| 28 | 20 | 5.2 | 5.7 | 26 | 3 | PGY-28K | |
| 30 | 22.4 | 5.2 | 5.7 | 29 | 3 | PGY-30K | |
| 32 | 24 | 5.2 | 5.7 | 31 | 3 | PGY-32K | |
| 40 | 30 | 6.5 | 7 | 39 | 3 | PGY-40K | |
| 50 | 40 | 6.5 | 7 | 49 | 3 | PGY-50K | |
| 63 | 53 | 6.5 | 7 | 62 | 3 | PGY-63K | |
| 80 | 70 | 6.5 | 7 | 79 | 3 | PGY-80K | |
| 100 | 85 | 9.5 | 10 | 98.5 | 4 | PGY-100K | PGY-100F |
| 120 | 105 | 9.5 | 10 | 118.5 | 4 | PGY-120K | |
| 125 | 110 | 9.5 | 10 | 123.5 | 4 | PGY-125K | PGY-125F |
| 140 | 125 | 9.5 | 10 | 138.5 | 4 | PGY-140K | |
| 150 | 135 | 9.5 | 10 | 148.5 | 4 | PGY-150K | PGY-150F |
| 160 | 145 | 9.5 | 10 | 158.5 | 4 | PGY-160K | |
| 180 | 165 | 9.5 | 10 | 178.5 | 4 | PGY-180K | |
| 200 | 180 | 12 | 13 | 198 | 5 | PGY-200K | |
| 250 | 230 | 12 | 13 | 248 | 5 | PGY-250K | |
| 300 | 280 | 14 | 15 | 298 | 5 | PGY-300K | |