产品特征
这个系列解决什么问题
吸收冲击压力，提高密封件的密封功能和耐久性。
安装备注
装配前先核对
- PG环如上图所示，具有方向性。请注意安装方向。
- Ｌ尺寸因并用的密封件而有所不同。请参照并用的密封件Ｌ尺寸。
- 关于加工符号中表面粗糙度的标准数列， 请参照这里 。
材质与配套挡圈
主密封和挡圈分别有自己的材质编号，不能只看系列名。
查看原厂工况原文
使用范围 标准材质 材质编号 常用最高压力 MPa {kgf/㎠} 最高速度 (m/s) 温度 (℃) PTFE(PT111) 21 {210} 1 -55~80
原厂规格表
共 30 条。可按尺寸、原厂代码或旧库编号筛选。
| 原厂指示代码 | d 内径 | D 外径 | H 高度 | 主材质 | 挡圈 / 其他编号 | 现货 / 货期 | |
|---|---|---|---|---|---|---|---|
| PGRO-30 | 24 | 30 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRO-31.5 | 25.5 | 31.5 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRO-35 | 29 | 35 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRO-35.5 | 29.5 | 35.5 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRO-40 | 33 | 40 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-45 | 38 | 45 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-50 | 43 | 50 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-55 | 48 | 55 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-56 | 49 | 56 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-60 | 53 | 60 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-63 | 56 | 63 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-65 | 58 | 65 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRO-70 | 62 | 70 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRO-71 | 63 | 71 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRO-75 | 67 | 75 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRO-80 | 72 | 80 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRO-90 | 82 | 90 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRO-100 | 90 | 100 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-110 | 100 | 110 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-112 | 102 | 112 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-120 | 110 | 120 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-125 | 115 | 125 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-140 | 130 | 140 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-150 | 138 | 150 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-160 | 148 | 160 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-170 | 158 | 170 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-180 | 168 | 180 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-200 | 188 | 200 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-224 | 212 | 224 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRO-250 | 238 | 250 | 5.5 | PTFE(PT111) | — | 订期货 |
查看原厂完整尺寸表（含安装尺寸与全部指示代码）
| PG环及槽尺寸表（单位：mm） | 指示代码 | |||||||
|---|---|---|---|---|---|---|---|---|
| D | d | H | G | D 1 | D 2 | A | B | 标准材质(PT111) |
| 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 |