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。
- 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。
PTFE(PT111)
以原厂尺寸表标注为准。
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 36 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 | |
|---|---|---|---|---|---|---|---|
| PGRI-18 | 18 | 23 | 2.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-20 | 20 | 25 | 2.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-22.4 | 22.4 | 27.4 | 2.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-25 | 25 | 30 | 2.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-28 | 28 | 33 | 2.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-30 | 30 | 36 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-31.5 | 31.5 | 37.5 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-35 | 35 | 41 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-35.5 | 35.5 | 41.5 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-40 | 40 | 46 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-45 | 45 | 51 | 3 | PTFE(PT111) | — | 订期货 | |
| PGRI-50 | 50 | 57 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-53 | 53 | 60 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-55 | 55 | 62 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-56 | 56 | 63 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-60 | 60 | 67 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-63 | 63 | 70 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-67 | 67 | 74 | 3.4 | PTFE(PT111) | — | 订期货 | |
| PGRI-70 | 70 | 78 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-71 | 71 | 79 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-75 | 75 | 83 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-80 | 80 | 88 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-85 | 85 | 93 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-90 | 90 | 98 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-95 | 95 | 103 | 3.8 | PTFE(PT111) | — | 订期货 | |
| PGRI-100 | 100 | 110 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-106 | 106 | 116 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-110 | 110 | 120 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-112 | 112 | 122 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-115 | 115 | 125 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-120 | 120 | 130 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-125 | 125 | 135 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-140 | 140 | 150 | 4.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-150 | 150 | 162 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-160 | 160 | 172 | 5.5 | PTFE(PT111) | — | 订期货 | |
| PGRI-180 | 180 | 192 | 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 |
| 18 | 23 | 2.5 | 3 | 19 | 18.5 | 3 | 3 | PGRI-18 |
| 20 | 25 | 2.5 | 3 | 21 | 20.5 | 3 | 3 | PGRI-20 |
| 22.4 | 27.4 | 2.5 | 3 | 23.4 | 22.9 | 3 | 3 | PGRI-22.4 |
| 25 | 30 | 2.5 | 3 | 26 | 25.5 | 3 | 3 | PGRI-25 |
| 28 | 33 | 2.5 | 3 | 29 | 28.5 | 3 | 3 | PGRI-28 |
| 30 | 36 | 3 | 3.5 | 31 | 30.6 | 3 | 3.5 | PGRI-30 |
| 31.5 | 37.5 | 3 | 3.5 | 32.5 | 32.1 | 3 | 3.5 | PGRI-31.5 |
| 35 | 41 | 3 | 3.5 | 36 | 35.6 | 3 | 3.5 | PGRI-35 |
| 35.5 | 41.5 | 3 | 3.5 | 36.5 | 36.1 | 3 | 3.5 | PGRI-35.5 |
| 40 | 46 | 3 | 3.5 | 41 | 40.6 | 3 | 3.5 | PGRI-40 |
| 45 | 51 | 3 | 3.5 | 46 | 45.6 | 3 | 3.5 | PGRI-45 |
| 50 | 57 | 3.4 | 4 | 51 | 50.6 | 4 | 4 | PGRI-50 |
| 53 | 60 | 3.4 | 4 | 54 | 53.6 | 4 | 4 | PGRI-53 |
| 55 | 62 | 3.4 | 4 | 56 | 55.6 | 4 | 4 | PGRI-55 |
| 56 | 63 | 3.4 | 4 | 57 | 56.6 | 4 | 4 | PGRI-56 |
| 60 | 67 | 3.4 | 4 | 61 | 60.6 | 4 | 4 | PGRI-60 |
| 63 | 70 | 3.4 | 4 | 64 | 63.6 | 4 | 4 | PGRI-63 |
| 67 | 74 | 3.4 | 4 | 68 | 67.6 | 4 | 4 | PGRI-67 |
| 70 | 78 | 3.8 | 4.5 | 71 | 70.6 | 4 | 4 | PGRI-70 |
| 71 | 79 | 3.8 | 4.5 | 72 | 71.6 | 4 | 4 | PGRI-71 |
| 75 | 83 | 3.8 | 4.5 | 76 | 75.6 | 4 | 4 | PGRI-75 |
| 80 | 88 | 3.8 | 4.5 | 81 | 80.6 | 4 | 4 | PGRI-80 |
| 85 | 93 | 3.8 | 4.5 | 86 | 85.6 | 4 | 4 | PGRI-85 |
| 90 | 98 | 3.8 | 4.5 | 91 | 90.6 | 4 | 4 | PGRI-90 |
| 95 | 103 | 3.8 | 4.5 | 96 | 95.6 | 4 | 4 | PGRI-95 |
| 100 | 110 | 4.5 | 5.5 | 101.5 | 100.6 | 5 | 6 | PGRI-100 |
| 106 | 116 | 4.5 | 5.5 | 107.5 | 106.6 | 5 | 6 | PGRI-106 |
| 110 | 120 | 4.5 | 5.5 | 111.5 | 110.6 | 5 | 6 | PGRI-110 |
| 112 | 122 | 4.5 | 5.5 | 113.5 | 112.6 | 5 | 6 | PGRI-112 |
| 115 | 125 | 4.5 | 5.5 | 117 | 115.6 | 5 | 6 | PGRI-115 |
| 120 | 130 | 4.5 | 5.5 | 122 | 120.6 | 5 | 6 | PGRI-120 |
| 125 | 135 | 4.5 | 5.5 | 127 | 125.6 | 5 | 6 | PGRI-125 |
| 140 | 150 | 4.5 | 5.5 | 142 | 140.7 | 5 | 6 | PGRI-140 |
| 150 | 162 | 5.5 | 6.5 | 152 | 150.7 | 5 | 6 | PGRI-150 |
| 160 | 172 | 5.5 | 6.5 | 162 | 160.7 | 5 | 6 | PGRI-160 |
| 180 | 192 | 5.5 | 6.5 | 182 | 180.7 | 5 | 6 | PGRI-180 |