Fasten Hopesun Polyethylene (РЕ) liphaephe li hlahisoa ho tloha ho polyethylene resin e phahameng, 'me mokhoa oa tlhahiso o hlophisitsoe ka thata ho latela litekanyetso tse amanang le GB / T.Sehlahisoa ha se na li-additives tsa tšepe tse boima, ha se lekane, ha se tsoale libaktheria, ha se bake tšilafalo ea bobeli sebakeng sa phetisetso, 'me se na le botsitso bo botle ba lik'hemik'hale.
Pipe ea PE e na le ho hanyetsa mocheso o motle le ho hanyetsa serame, ho tiea ho hoholo le ho tiea, thepa e ntle ea 'mele le ea mechine, ho hanyetsa tšusumetso, ho hanyetsa ka matla, ho feto-fetoha ha maemo le ho sotha tshebetso, le ho ikamahanya le mefuta e mengata ea liphetoho tsa tikoloho.Ts'ebetso ea РЕ pipe welding e bonolo, 'me theknoloji ea welding e hōlileng tsebong e tiisa matla a maholo a sebopeho, kahoo kaho e loketse' me litšenyehelo tsa morero ka kakaretso li tlaase.
Lerako le ka hare le boreleli la pipe ea РЕ le litšobotsi tse sa khomarelang tsa thepa ka boeona li lekanyetsa matla a phahameng a ho fetisa sehlahisoa, kahoo tšebeliso ea matla ea phetisetso e tlaase.
Setsi sa botenya ba lebota ka lebitso: mm | ||||
Bophara ba ka ntle ka lebitso dn | Khatello ea lebitso PN/MPa | |||
SDR11b | SDR17b | SDR21c | SDR26c | |
16 | 3.0 | - | - |
|
20 | 3.0 | - | - |
|
25 | 3.0 | - | - |
|
32 | 3.0 | 3.0 | - |
|
40 | 3.7 | 3.0 | - |
|
50 | 4.6 | 3.0 | 3.0 |
|
63 | 5.8 | 3.8 | 3.0 |
|
75 | 6.8 | 4.5 | 3.6 | 3.0 |
90 | 8.2 | 5.4 | 4.3 | 3.5 |
110 | 10.0 | 6.6 | 5.3 | 4.2 |
125 | 11.4 | 7.4 | 6.0 | 4.8 |
140 | 12.7 | 8.3 | 6.7 | 5.4 |
160 | 14.6 | 9.5 | 7.7 | 6.2 |
180 | 16.4 | 10.7 | 8.6 | 6.9 |
200 | 18.2 | 11.9 | 9.6 | 7.7 |
225 | 20.5 | 13.4 | 10.8 | 8.6 |
250 | 22.7 | 14.8 | 11.9 | 9.6 |
280 | 25.4 | 16.6 | 13.4 | 10.7 |
315 | 28.6 | 18.7 | 15.0 | 12.1 |
355 | 32.2 | 21.1 | 16.9 | 13.6 |
400 | 36.4 | 23.7 | 19.1 | 15.3 |
450 | 40.9 | 26.7 | 21.5 | 17.2 |
500 | 45.5 | 29.7 | 23.9 | 19.1 |
560 | 50.9 | 33.2 | 26.7 | 21.4 |
630 | 57.3 | 37.4 | 30.0 | 24.1 |
Aemin=enb khetha letoto la c SDR21 le SDR26 hangata li sebelisoa bakeng sa lipeipi tsa khase tse se nang trenchless | ||||
Tlhokomeliso: Sehlahisoa se sebelisa maemo ana a GB15558.1-2015 |