断面形状
使用範囲
| 標準材質 | |||
| 材質番号 | 常用最高圧力 MPa {kgf/㎠} | 最高速度 (m/s) |
温度 (℃) |
| PTFE(PT111) | 21 {210} | 1 | ー55～80 |
特徴
衝撃圧を吸収してパッキンのシール機能を高め、耐久性を向上させる減圧リングです。
寸法表
| PGリングおよびみぞ寸法 （単位：mm） | 指示コード | |||||||
|---|---|---|---|---|---|---|---|---|
| D | d | H | G | D1 | D2 | A | B | 標準（PT 111） |
| 30 | 24 | 3 | 3.5 | 29 | 29.5 | 3 | 3.5 | PGRO-30 |
| 31.5 | 25.5 | 3 | 3.5 | 30.5 | 31 | 3 | 3.5 | PGRO-31.5 |
| 35 | 29 | 3 | 3.5 | 34 | 34.5 | 3 | 3.5 | PGRO-35 |
| 35.5 | 29.5 | 3 | 3.5 | 34.5 | 35 | 3 | 3.5 | PGRO-35.5 |
| 40 | 33 | 3.4 | 4 | 39 | 39.5 | 3 | 3.5 | PGRO-40 |
| 45 | 38 | 3.4 | 4 | 44 | 44.5 | 3 | 3.5 | PGRO-45 |
| 50 | 43 | 3.4 | 4 | 49 | 49.5 | 3 | 3.5 | PGRO-50 |
| 55 | 48 | 3.4 | 4 | 54 | 54.4 | 3 | 3.5 | PGRO-55 |
| 56 | 49 | 3.4 | 4 | 55 | 55.4 | 3 | 3.5 | PGRO-56 |
| 60 | 53 | 3.4 | 4 | 59 | 59.4 | 3 | 3.5 | PGRO-60 |
| 63 | 56 | 3.4 | 4 | 62 | 62.4 | 3 | 3.5 | PGRO-63 |
| 65 | 58 | 3.4 | 4 | 64 | 64.4 | 3 | 3.5 | PGRO-65 |
| 70 | 62 | 3.8 | 4.5 | 69 | 69.4 | 4 | 4 | PGRO-70 |
| 71 | 63 | 3.8 | 4.5 | 70 | 70.4 | 4 | 4 | PGRO-71 |
| 75 | 67 | 3.8 | 4.5 | 74 | 74.4 | 4 | 4 | PGRO-75 |
| 80 | 72 | 3.8 | 4.5 | 79 | 79.4 | 4 | 4 | PGRO-80 |
| 90 | 82 | 3.8 | 4.5 | 89 | 89.4 | 4 | 4 | PGRO-90 |
| 100 | 90 | 4.5 | 5.5 | 98 | 99.4 | 4 | 5 | PGRO-100 |
| 110 | 100 | 4.5 | 5.5 | 108 | 109.4 | 4 | 5 | PGRO-110 |
| 112 | 102 | 4.5 | 5.5 | 110 | 111.4 | 4 | 5 | PGRO-112 |
| 120 | 110 | 4.5 | 5.5 | 118 | 119.4 | 4 | 5 | PGRO-120 |
| 125 | 115 | 4.5 | 5.5 | 123 | 124.3 | 4 | 5 | PGRO-125 |
| 140 | 130 | 4.5 | 5.5 | 138 | 139.3 | 4 | 5 | PGRO-140 |
| 150 | 138 | 5.5 | 6.5 | 148 | 149.3 | 5 | 6 | PGRO-150 |
| 160 | 148 | 5.5 | 6.5 | 158 | 159.3 | 5 | 6 | PGRO-160 |
| 170 | 158 | 5.5 | 6.5 | 168 | 169.3 | 5 | 6 | PGRO-170 |
| 180 | 168 | 5.5 | 6.5 | 178 | 179.3 | 5 | 6 | PGRO-180 |
| 200 | 188 | 5.5 | 6.5 | 198 | 199.3 | 5 | 6 | PGRO-200 |
| 224 | 212 | 5.5 | 6.5 | 222 | 223.2 | 5 | 6 | PGRO-224 |
| 250 | 238 | 5.5 | 6.5 | 248 | 249.2 | 5 | 6 | PGRO-250 |
技術情報
TECHNICAL INFORMATION