Apapọ rọba rọba onipo mẹrin ni iye isanpada ti o tobi ju ati igun isanpada ti o tobi ju awọn ọja apapọ roba lasan lọ.Awọn ẹya wọnyi ko ni ibamu nipasẹ awọn isẹpo roba ti o ni apẹrẹ ati awọn isẹpo imugboroja irin.
Apapọ rọba rọba onipo mẹrin jẹ ti vulcanization roba ti a ko wọle.Ilana Layer kọọkan ni awọn abuda tirẹ.Layer roba ita ni gbogbo igba ti roba egboogi-ti ogbo adayeba, eyiti o mu igbesi aye iṣẹ ti isẹpo roba pọ si ni ina ati agbegbe ti o ni itọsi atẹgun.Aarin egungun Layer so awọn akojọpọ inu ati ita ti roba papọ, ati idilọwọ awọn ẹwọn fifọ inu roba, eyiti o le ṣe idiwọ awọn dojuijako agbegbe daradara ati jijo awọn isẹpo roba.Irọrun ti iyẹfun roba ti inu n dinku resistivity ti alabọde daradara ati ki o ṣe idaniloju iṣẹ-ṣiṣe ti inu inu.O ni ipa ipakokoro ti o dara, ati diẹ ninu awọn ipa sooro le ṣee lo fun awọn pipeline desulfurization.
GJQ (X) -4Q-II rọba rọ isẹpo je ti mẹrin-Shere rọ roba imugboroosi isẹpo.Nipasẹ curing lara, tubular roba, eyi ti o ti compounded nipa akojọpọ ati lode roba, okun fabric ati ileke oruka, darapọ pẹlu irin flange tabi ni afiwe loose isẹpo lati wa ni iru roba rọ isẹpo.
Imọ-ẹrọ Parameters fun Mẹrin-Ball Roba Joint | ||||||
DN | FF Gigun (mm) | Axis nipo | Radial nipo | Iyapa nipo | ||
mm | inch | Itẹsiwaju | Funmorawon | |||
300 | 12 ″ | 500 | 100 | 130 | 80 | ±12° |
350 | 14 ″ | 500 | 100 | 130 | 80 | ±12° |
400 | 16 ″ | 500 | 100 | 130 | 80 | ±12° |
450 | 18″ | 600 | 120 | 160 | 85 | ±12° |
500 | 20″ | 600 | 120 | 160 | 85 | ±12° |
600 | 24″ | 600 | 120 | 160 | 85 | ±12° |
700 | 28″ | 600 | 120 | 160 | 85 | ±12° |
800 | 32″ | 600 | 120 | 160 | 85 | ±12° |
900 | 36″ | 600 | 120 | 160 | 85 | ±12° |
1000 | 40″ | 600 | 140 | 180 | 95 | ±12° |
1200 | 48″ | 600 | 140 | 180 | 95 | ±10° |
1400 | 56″ | 650 | 140 | 180 | 95 | ±10° |
1600 | 64″ | 650 | 140 | 180 | 95 | ±10° |
1800 | 72″ | 650 | 140 | 180 | 95 | ±10° |
2000 | 80″ | 650 | 170 | 200 | 100 | ±10° |
2200 | 80″ | 700 | 170 | 200 | 100 | ±10° |
2400 | 96″ | 700 | 170 | 200 | 100 | ±10° |
2600 | 104 ″ | 700 | 170 | 200 | 100 | ±10° |
2800 | 112 ″ | 700 | 170 | 200 | 100 | ±10° |
3000 | 120″ | 700 | 170 | 200 | 100 | ±10° |
Awọn isẹpo imugboroja roba ti iyipo mẹrin ni ọpọlọpọ awọn anfani, pẹlu agbara lati fa gbigbọn ati ariwo ni awọn eto fifin, pese irọrun fun imugboroosi gbona ati ihamọ ti fifi ọpa, gba gbigbe ni awọn itọnisọna pupọ laisi didamu awọn fifin sisopọ, ati Pese ipata to dara julọ. resistance.Ni afikun, wọn rọrun lati fi sori ẹrọ ati nilo itọju kekere.