BRT type PTFE+copper powder material Seal ring back support ring.
BRT back up ring seal series materials are: PTFE-polytetrafluoroethylene material and copper powder polytetrafluoroethylene.
The addition of copper powder PTFE has higher wear resistance and hardness, and the resistance to pressure is enhanced.
d | D | t | d | D | t | |
50 | 60 | 3 | 80 | 95 | 3 | |
50 | 63 | 3 | 80 | 100 | 3 | |
50 | 65 | 3 | 85 | 100 | 3 | |
50 | 70 | 3 | 85 | 105 | 3 | |
60 | 70 | 3 | 90 | 105 | 3 | |
60 | 73 | 3 | 90 | 110 | 3 | |
60 | 75 | 3 | 95 | 110 | 3 | |
60 | 80 | 3 | 95 | 115 | 3 | |
65 | 75 | 3 | 100 | 115 | 3 | |
65 | 78 | 3 | 100 | 120 | 3 | |
65 | 80 | 3 | 105 | 120 | 3 | |
70 | 80 | 3 | 105 | 125 | 3 | |
70 | 83 | 3 | 110 | 125 | 3 | |
70 | 85 | 3 | 110 | 130 | 3 | |
70 | 90 | 3 | 115 | 130 | 3 | |
75 | 85 | 3 | 115 | 135 | 3 | |
75 | 88 | 3 | 120 | 135 | 3 | |
75 | 90 | 3 | 120 | 140 | 3 | |
75 | 95 | 3 | 130 | 145 | 3 | |
80 | 93 | 3 | 130 | 150 | 3 |
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