Cùis-fànais
Tuairisgeul air bathar
Fiosrachadh Coitcheann
Ann am mòran dhùthchannan, tha pìoban a tha a’ dol tarsainn no a’ ruith co-shìnte ri mòr-rathaidean agus rathaidean-iarainn air an dìon le còmhdach. Thathas a’ cleachdadh insuladairean cas gus an loidhne-phìoban giùlain a sgaradh bhon loidhne-phìoban cas, tha e freagarrach airson loidhne-phìoban giùlan uisge is ola is gas.
Feartan toraidh / buannachdan:
* Luach àrd insulation dealain agus sùghadh uisge ìosal, mar sin a ’cur casg air aodion agus a’ cumail iomallachd dealain eadar neach-giùlan agus còmhdach
* Bidh uachdar ribeach a-staigh a’ cur casg air sleamhnachadh agus geàrdan an aghaidh milleadh còmhdach.
* Neart teannachaidh àrd gus taic a thoirt do chuideam pìob giùlain.
* Cuir an aghaidh milleadh meacanaigeach fhad ‘s a thathas a’ slaodadh a-steach don chòmhdach.
* A’ seasamh an aghaidh buillean meacanaigeach agus teirmeach agus cuideam, gu sònraichte a thachras aig àm stàlaidh agus cuir a-steach obair.
* Bidh uachdar ribeach a-staigh a’ cur casg air sleamhnachadh agus geàrdan an aghaidh milleadh còmhdach.
* Neart teannachaidh àrd gus taic a thoirt do chuideam pìob giùlain.
* Cuir an aghaidh milleadh meacanaigeach fhad ‘s a thathas a’ slaodadh a-steach don chòmhdach.
* A’ seasamh an aghaidh buillean meacanaigeach agus teirmeach agus cuideam, gu sònraichte a thachras aig àm stàlaidh agus cuir a-steach obair.
Paramenters bathar
Feartan toraidh: | ||
Seilbh | Luach | Modh deuchainn |
Neart dielectric | 400-500 Volts / mil | ASTM D - 149 |
Neart teannachaidh | 3200 psi | ASTM D - 695 |
Neart tensile | 3100-5000 psi | ASTM D - 638/D-651 |
Neart Buaidh | 4.0 tr. lb/òirleach de notch | ASTM D - 256 |
Gabhail uisge | 0.01% | ASTM D - 570 |
Feartan stuthan amh PE: | |||
Seilbh | Modh deuchainn | Aonad | Luach àbhaisteach |
Clàr-innse Sruth Melt | ASTM D 1238 | gm/10 mionaid. | 20 |
Dlùths (230C) | ASTM D 1505 | gm/cm | 0.950 |
Neart tensile aig toradh | ASTM D 638 | Mpa | 22 |
Leudachadh aig Yield | ASTM D 638 | % | 400 |
Modal sùbailte | ASTM D 790 | Mpa | 900 |
Neart Buaidh Izod notched | ASTM D 256 | J/m | 30 |
Rubha Softening Vicat | ASTM D 1525 | ℃ | 123 |
Clàr meud
Tha na tomhasan airson gach seòrsa mar a leanas:
Modail | Stuthan | Meudan | ||||
Airde Runner | Runner Leud | Fad | Leud | Tigheadas | ||
MRD-50 | HDPE | 50mm | 130mm | 313mm | 195mm | 6mm |
MRD-50(leth) | HDPE | 50mm | 130mm | 156mm | 195mm | 6mm |
MRB-36 | HDPE | 36mm | 110mm | 207mm | 130mm | 6mm |
MRB-36(leth) | HDPE | 36mm | 110mm | 103mm | 130mm | 6mm |
MRB-25 | HDPE | 25mm | 110mm | 207mm | 130mm | 6mm |
MRB-25 (leth) | HDPE | 25mm | 110mm | 103mm | 130mm | 6mm |
MRF-25 | HDPE | 25mm | 60mm | 26mm | 90mm | 6mm |
MRF-15 | HDPE | 15mm | 60mm | 26mm | 90mm | 6mm |
ME-25 | HDPE | 25mm | 98mm | 175mm | 98mm | 6mm |
MG-25 | HDPE | 25mm | 83mm | 260mm | 83mm | 6mm |
Tha meudan seòrsa M mar a leanas:
Meud pìob giùlain (òirleach) | Pìoba giùlain OD(mm) | Modail | àirde sgith | Àireamh de roinnean | Àireamh de Sgiathan | Àireamh / meud bolt |
2 | 60.3 | MF-15 | 15 | 7 | 7 | / |
3 | 88.9 | MF-15 | 15 | 10 | 10 | / |
4 | 114.3 | ME-25 | 25 | 2 | 4 | 4-M6*60 |
6 | 168.3 | MG-25 | 25 | 2 | 4 | 4-M6*60 |
8 | 219.1 | MRB-25 | 25 | 2+1/2+1/2 | 6 | 8-M6*60 |
MRB-36 | 36 | |||||
10 | 273.1 | MRB-25 | 25 | 4 | 8 | 8-M6*60 |
MRB-36 | 36 | |||||
12 | 323.9 | MRB-25 | 25 | 4+1/2 | 9 | 9-M6*60 |
MRB-36 | 36 | |||||
14 | 355.6 | MRB-25 | 25 | 5 | 10 | 10-M6*60 |
MRB-36 | 36 | |||||
16 | 406.4 | MRB-25 | 25 | 6 | 12 | 12-M6*60 |
MRB-36 | 36 | |||||
18 | 457.2 | MRB-25 | 25 | 6+1/2 | 13 | 14-M6*60 |
MRB-36 | 36 | |||||
20 | 508 | MRB-25 | 25 | 7+1/2 | 15 | 16-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 5 | 15 | 10-M8*60 | ||
22 | 558.8 | MRB-25 | 25 | 8 | 16 | 16-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 5+1/2 | 17 | 12- M8*60 | ||
24 | 609.6 | MRB-25 | 25 | 9 | 18 | 18- M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 6 | 18 | 12- M8*60 | ||
26 | 660.4 | MRB-25 | 25 | 9+1/2 | 19 | 20-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 6+1/2 | 20 | 14-M8*60 | ||
28 | 711.2 | MRB-25 | 25 | 10+1/2 | 21 | 22- M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 7 | 21 | 14-M8*60 | ||
30 | 762 | MRB-25 | 25 | 11 | 22 | 22- M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 7+1/2 | 23 | 16- M8*60 | ||
32 | 812.8 | MRB-25 | 25 | 11+1/2 | 23 | 24-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 8 | 24 | 16- M8*60 | ||
34 | 863.6 | MRB-25 | 25 | 12+1/2 | 25 | 26-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 8+1/2 | 26 | 18-M8*60 | ||
36 | 914.4 | MRB-25 | 25 | 13 | 26 | 26-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 9 | 27 | 18-M8*60 | ||
38 | 965.2 | MRB-25 | 25 | 14 | 28 | 28- M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 9+1/2 | 29 | 20-M8*60 | ||
40 | 1016 | MRB-25 | 25 | 14+1/2 | 29 | 30-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 10 | 30 | 20-M8*60 | ||
42 | 1066.8 | MRB-25 | 25 | 15+1/2 | 31 | 32-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 10+1/2 | 32 | 22- M8*60 | ||
44 | 1117.6 | MRB-25 | 25 | 16 | 32 | 32-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 11 | 33 | 22- M8*60 | ||
46 | 1168.4 | MRB-25 | 25 | 17 | 34 | 34-M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 11+1/2 | 35 | 16- M8*60 | ||
48 | 1219.2 | MRB-25 | 25 | 17+1/2 | 35 | 36- M6*60 |
MRB-36 | 36 | |||||
MRD-50 | 50 | 12 | 36 | 24-M8*60 |