| ΠΝ | size | outer diameter | pore diameter | high | weight |
| PN2.5 | 15 | 95 | 14 | 2 | 0.43 |
| 20 | 105 | 0.55 | |||
| 25 | 115 | 0.67 | |||
| 32 | 135 | 18 | 0.91 | ||
| 40 | 145 | 1.24 | |||
| 50 | 160 | 1.55 | |||
| 65 | 180 | 2.29 | |||
| 80 | 195 | 3.21 | |||
| 100 | 230 | 23 | 5.07 |
| PN4.0 | 15 | 95 | 14 | 2 | 0.63 |
| 20 | 105 | 0.8 | |||
| 25 | 115 | 0.98 | |||
| 32 | 135 | 18 | 1.38 | ||
| 40 | 145 | 1.49 | |||
| 50 | 160 | 2.15 | |||
| 65 | 180 | 3.03 | |||
| 80 | 195 | 4.08 | |||
| 100 | 230 | 23 | 6.27 | ||
| 125 | 270 | 27 | 10.31 |
1.Its materials include carbon steel, alloy, stainless steel, plastic, etc.
2.Mainly used to seal the front end port of the pipe
3.It has good sealing performance and can play the roles of isolation, cutting and sealing.
blind flange
blind pipe flange
stainless steel blind flange
threaded blind flange