品名：UPH密封圈
材料:nbr 丁晴橡胶
工作温度:-20摄氏度--100摄氏度
工作压力:小于32Mpa
UPH密封圈是一种起密封作用的密封圈。因为其截面如U型，故被成为U型圈，英文名称U-ring。
U型圈的分类：轴用U型圈、孔用U型圈、孔轴双用U型圈
适用工况： 往复运动
UPH活塞杆用密封圈规格：
1 UPH 6.3*16.3*7.5 122 UPH
2 UPH 6.3*16.3*8 123 UPH
3 UPH 7. 124 UPH
4 UPH 7.1*17.1*8 125 UPH
5 UPH 8*18*7.5 126 UPH
6 UPH 8*18*8 127 UPH
7 UPH 9*19*7.5 128 UPH
8 UPH 9*19*8 129 UPH
9 UPH 10*20*7.5 130 UPH
10 UPH 10*20*8 131 UPH
11 UPH 132 UPH
12 UPH 133 UPH .7
13 UPH 12*25*8 134 UPH
14 UPH 135 UPH
15 UPH 136 UPH
16 UPH 14*24*7.5 137 UPH
17 UPH 14*24*8 138 UPH
18 UPH 15*25*8 139 UPH
19 UPH 15*28*10 140 UPH
20 UPH 16*26*7.5 141 UPH
21 UPH 16*26*8 142 UPH .7
22 UPH 16*32*10 143 UPH
23 UPH 18*28*8 144
24 UPH 18*31*10 145 UPH
25 UPH 18*33*10 146 UPH
26 UPH 147 UPH
27 UPH 20*30*8 148 UPH
28 UPH 20*33*10 149 UPH
29 UPH 20*35*10 150 UPH
30 UPH 2 151 UPH .7
31 UPH 22*35*10 152 UPH
32 UPH 22.4*32.4*8 153 UPH 200*225*15
33 UPH 22.4*35.4*10 154 UPH 200*225*19
34 UPH 25*35*8 155 UPH 210*235*18
35 UPH 25*38*10 156 UPH 212*237*19
36 UPH 25*40*10 157 UPH 215*240*19
37 UPH 25*45*10 158 UPH 224*249*19
38 UPH 25.5*35.5*8 159 UPH 225*250*18
39 UPH 27*40*10 160 UPH 225*250*19
40 UPH 28*40*10 161 UPH 236*261*19
41 UPH 28*41*10 162 UPH 250*275*19
42 UPH 28*43*10 163 UPH 255*280*19
43 UPH 30*43*10 164 UPH 265*297*24
44 UPH 30*45*10 165 UPH 270*300*18
45 UPH 3 166 UPH 270*300*24
46 UPH 3 167 UPH 280*310*22
47 UPH 32*45*10 168 UPH 280