Khoom Description
5-Layer EVOH PEX B Yeeb Nkab nta ib tug symmetric qauv: PEXB / bonding txheej / EVOH / bonding txheej / PEXB, nrog lub EVOH txheej encapsulated centrally rau txhim kho cov pa barrier kev ncaj ncees. Ob qhov sib txawv siv EVOH cov khoom tuaj txawv teb chaws thiab yog patented pwm ntawm Swiss Maillefer. Cov kav dej tau raug kuaj xyuas nruj oxygen permeability (tsawg dua los yog sib npaug ntawm 0.01 mg / L) thiab kev siv lub zog hydrostatic.
Muaj Cov Qauv

5 Txheej Oxygen Barrier Pipe (5 Txheej PEB B EVOH)
① PEX-B Txheej
② Adhesive Txheej
③ EVOH Oxygen Barrier Txheej
④ Adhesive Txheej
⑤ PEX-B Txheej
Cov ntaub ntawv khoom
Silane-crosslinked polyethylene (PEX-B) + EVOH barrier txheej
Tsawg dua lossis sib npaug rau 0.01 mg / L (ISO 17455 ua raws)
-40℃txog 95℃(ntev-lub sijhawm), 110℃(lub sijhawm luv)
0.69 MPa ntawm 82 degree; 1.0 MPa ntawm 23 degree
CNAS kuaj, ISO 9001, ASTM F876 / F877
Khoom Description
Khoom siv & Technology
Siv cov khoom thaiv EVOH tuaj txawv teb chaws thiab cov khoom siv ntau lawm nrog cov pwm patented los ntawm Swiss Nokia-Maillefer, kom ntseeg tau tias muaj cov pa oxygen zoo dua.
Certified Zoo
Kev sim nruj heev thiab tau lees paub los ntawm cov koom haum tso cai rau kev ua haujlwm ntawm oxygen barrier. Patented thev naus laus zis lav cov txheej txheej tuab thiab cov khoom zoo ib yam.
Yooj yim Installation
Kev ua tau zoo heev, lub vojvoog dabtsi yog khoov dav, thiab cov kua dej siab -kev ua haujlwm ntawm cov tshuab ua kom yooj yim thiab ua kom nrawm dua.
Siv tau Scenario
Radiator Cua sov Systems
Tiv thaiv corrosion hauv boilers thiab li qub.
Cov cua sov hauv qab
Oxygen barrier xyuas kom lawv lub neej ntev.
Solar Thermal Pipelines
Haum rau siab -kub hnub ci dej ncig.
HVAC Systems
Siv nyob rau hauv chilled dej thiab tshav kub pauv tes hauj lwm.
Technical Data
| Khoom | Tus nqi | Chav tsev | Txuj |
| Maxlmum siv kub | 95 | degree | |
| Qhov ntom | 0.9442 | G/cm³ | ASTM D-792 Cov khoom siv raw khoom |
| Tus nqi ntawm thermal expanslon ntawm 0-70 degree | 1,9*10⁴ | k² | ASTM D-696 Cov khoom lag luam |
| Thermal conductivity | 0.41 | WK mas ⁴ | DIN 52612-1 |
| Elasticlty ntawm flexlon module ntawm -40 degree ntawm -0 degree ntawm -23 degree |
498 312 183 |
N/mm¹ N / hli N / mm² |
TS EN ISO 178 Kev Tswj Xyuas |
| Resilstance rau tractlon | 20 | N / mm² | ASTM D-538 Cov Lus Qhia Tshwj Xeeb |
| elongation tshwm sim | 400% | ASTM D-538 Cov Lus Qhia Tshwj Xeeb | |
| Superflcial resistivity | >1012Ω | Ω | IEC 60093: Ua |
Khoom Description
| DIN STANDARD PEX Tubing DIN 16893 | |||||||
| DN |
Sab nraud txoj kab uas hla mm |
Txhais sab nraud txoj kab uas hla, mm | Phab ntsa thickness mm | ||||
| yam, min | yam, max | S6,3 | S5 | S4 | S3,2 | ||
| 16 | 16 | 16,0 | 16,0 | 1,3 | 1,5 | 1,8 | 2,2 |
| 20 | 20 | 20,0 | 20,0 | 1,5 | 1,9 | 2,3 | 2,8 |
| 25 | 25 | 25,5 | 25,5 | 1,9 | 2,3 | 2,8 | 3,5 |
| 32 | 32 | 32,0 | 32,0 | 2,4 | 2,9 | 3,6 | 4,4 |
| 40 | 40 | 40,0 | 40,0 | 3,0 | 3,7 | 4,5 | 5,5 |
| 50 | 50 | 50,0 | 50,0 | 3,7 | 4,6 | 5,6 | 6,9 |
| 63 | 63 | 63,0 | 63,0 | 4,7 | 5,8 | 7,1 | 8,7 |
| ASTM tus qauv PEX tubing ASTM F876 / F877 / CTS -OD SDR9 | |||
| Nominal tubing qhov loj inch |
Dimension |
Kev khiav hauj lwm siab (PNMpa) thiab ua haujlwm siab tshaj plaws |
|
| Tawm diam, nti | Phab ntsa thickness, nti | ||
| 3/8 | 0.500±0.003 | 0.070+0.010 | (1) PN=0.69Mpa(100psi), Tmax =82℃(180F) (2) PN=1.0mPA(145psi), Tmax =23℃(73F) |
| 1/2 | 0.625±0.004 | 0.070+0.010 | |
| 5/8 | 0.750±0.004 | 0.083+0.010 | |
| 3/4 | 0.875±0.004 | 0.097+0.010 | |
| 1 | 1.125±0.005 | 0.125+0.0013 | |
Cim npe nrov: PEX B EVOH yeeb nkab, Tuam Tshoj PEX B EVOH yeeb nkab manufacturers, lwm tus neeg, Hoobkas
