Awọn isẹpo imugboroja roba laini PTFE ni awọn ẹya ti idinku gbigbọn, ipata-ipata, acid ati resistance alkali, resistance otutu otutu, rọ ati resistance biba, ti a lo ni akọkọ fun gbigbe paipu, iyipada iwọn ati asopọ apakan gbigbọn, o le ṣee lo bi ipese ati idominugere opo gigun ti epo fun agbada, imọ-ẹrọ kemikali, ipata, ohun elo ọkọ ayọkẹlẹ ojò vulcanization, tun lilo pataki miiran.
PTFE jẹ kukuru fun Polytetrafluoroethylene, ti a tun mọ ni Teflon, 4F.PTFE ni iduroṣinṣin kemikali ti o dara julọ ati idena ipata, o jẹ ọkan ninu awọn ohun elo resistance ipata ti o dara julọ ni agbaye, ayafi iṣuu soda ti fadaka ati fluorine olomi, PTFE jẹ resistance si gbogbo awọn kemikali, lilo pupọ ni gbogbo awọn agbegbe ibajẹ.Yato si, o ni ohun-ini lilẹ ti o dara, ohun-ini lubricating giga, ohun-ini idabobo itanna, resistance ti ogbo ti o dara, resistance otutu (le ṣiṣẹ igba pipẹ laarin -180 ℃ si 250 ℃).
Awọn ẹya ọja ti awọn isẹpo imugboroja roba laini PTFE:
Agbara otutu giga: iwọn otutu ti n ṣiṣẹ jẹ to 250 ℃.
Iwọn otutu otutu kekere: ni agbara ẹrọ ti o dara julọ, paapaa ti iwọn otutu ba lọ silẹ si -196 ℃, o le ṣetọju elongation 5%.
Ipata resistance: resistance si julọ kemikali.
Opin Opin DN(mm) | Gigun L (mm) | Axial funmorawon | Ẹdọfu Axial | Nipo ni ita | Igun Iyipada |
32 | 95 | 8 | 4 | 8 | 15° |
40 | 95 | 8 | 5 | 8 | 15° |
50 | 105 | 8 | 5 | 8 | 15° |
65 | 115 | 12 | 6 | 10 | 15° |
80 | 135 | 12 | 6 | 10 | 15° |
100 | 150 | 18 | 10 | 12 | 15° |
125 | 165 | 18 | 10 | 12 | 15° |
150 | 180 | 18 | 10 | 12 | 15° |
200 | 210 | 25 | 14 | 15 | 15° |
250 | 230 | 25 | 14 | 15 | 15° |
300 | 245 | 25 | 14 | 15 | 15° |
350 | 255 | 25 | 15 | 15 | 15° |
400 | 255 | 25 | 15 | 15 | 12° |
450 | 255 | 25 | 15 | 22 | 12° |
500 | 255 | 25 | 16 | 22 | 12° |
600 | 260 | 25 | 16 | 22 | 12° |
700 | 260 | 25 | 16 | 22 | 12° |
800 | 260 | 25 | 16 | 22 | 12° |
900 | 260 | 25 | 16 | 22 | 10° |
1000 | 260 | 25 | 16 | 22 | 10° |
1200 | 260 | 26 | 18 | 24 | 10° |
1400 | 450 | 28 | 20 | 26 | 10° |
1600 | 500 | 35 | 25 | 30 | 10° |
1800 | 500 | 35 | 25 | 30 | 10° |
2000 | 550 | 35 | 25 | 30 | 10° |