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Vinnuþrýstingur / vélrænir eiginleikar

Mál og vikmörk (inniheldur krómhúðað og PVC þakið)

OD
(Mm)
Veggur (mm)TemperMax að vinna
Þrýstistanga upp
Þykkt
Umburðarlyndi
 Þvermál umburðarlyndiÞvermál umburðarlyndi þar á meðal Ovality
60.6 (TX)Hálf erfitt133± 10%± 0.04 mm± 0.09mm
60.6Soft90± 10%± 0.04 mmÁ ekki við
60.8 (TY)Hálf erfitt188± 10%± 0.04 mm± 0.09mm
80.6 (TX)Hálf erfitt97± 10%± 0.04 mm± 0.09mm
80.6Soft66± 10%± 0.04 mmÁ ekki við
80.8 (TY)Hálf erfitt136± 10%± 0.04 mm± 0.09mm
100.6 (TX)Hálf erfitt77± 10%± 0.04 mm± 0.09mm
100.7 (TY)Soft62± 10%± 0.04 mmÁ ekki við
100.8 (TY)Hálf erfitt106± 10%± 0.04 mm± 0.09mm
120.6 (TX)Hálf erfitt63± 10%± 0.04 mm± 0.09mm
120.8 (TY)Hálf erfitt87± 10%± 0.04 mm± 0.09mm
150.7 (TX)Hálf erfitt58± 10%± 0.04 mm± 0.09mm
151.0 (TY)Hálf erfitt87± 13%± 0.04 mm± 0.09mm
151.0 (TY)Soft67± 13%± 0.04 mmÁ ekki við
220.9 (TX)Hálf erfitt51± 10%± 0.05 mm± 0.10mm
221.2 (TY)Hálf erfitt69± 15%± 0.05 mm± 0.10mm
221.2 (TY)Soft57± 15%± 0.05 mmÁ ekki við
280.9 (TX)Hálf erfitt40± 10%± 0.05 mm± 0.10mm
281.2 (TY)Hálf erfitt55± 15%± 0.05 mm± 0.10mm
351.0 (LiteX)Hard42± 15%± 0.06 mm± 0.07mm
351.2 (TX)Hálf erfitt42± 10%± 0.06 mm± 0.11mm
351.5 (TY)Hard64± 10%± 0.06 mm± 0.07mm
421.0 (LiteX)Hard35± 15%± 0.06 mm± 0.07mm
421.2 (TX)Hálf erfitt35± 10%± 0.06 mm± 0.11mm
421.5 (TY)Hard53± 10%± 0.06 mm± 0.07mm
541.2 (TX)Hard33± 15%± 0.06 mm± 0.07mm
542.0 (TY)Hard55± 10%± 0.06 mm± 0.07mm
66.71.2 (TX)Hard26± 15%± 0.07 mm± 0.10mm
66.72.0 (TY)Hard45± 15%± 0.07 mm± 0.10mm
76.11.5 (TX)Hard29± 15%± 0.07 mm± 0.10mm
76.12.0 (TY)Hard39± 15%± 0.07 mm± 0.10mm
1081.5 (TX)Hard20± 15%± 0.07 mm± 0.20mm
1082.5 (TY)Hard34± 15%± 0.07 mm± 0.20mm
1331.5 (TX)Hard16± 15%± 0.20 mm± 0.70mm
1592.0 (TX)Hard18± 15%± 0.20 mm± 0.70mm
2193.0 (TX)Hard20± 15%± 0.60 mm± 1.50mm

Vinnuþrýstingur er samkvæmt BS 2871: part1: 1971

Vatnsgeta

Tafla W Örbora

O/D mmStærð kg/m
60.0169
80.0347
100.0558

Tafla X 6mm - 159mm

O/D mmStærð kg/m
60.0169
80.0347
100.0615
120.0890
150.1416
180.2063
220.3140
280.5308
350.8220
421.2163
542.0712
673.2134
764.1699
1088.6107
13313.2647
15918.8351

Borð Y 6mm - 108mm

O/D mmStærð kg/m
60.0139
80.0302
100.0529
120.0818
150.1280
180.1952
220.2943
280.5050
350.7888
421.1758
541.9317
673.2375
764.0438
1088.2527

Stækkun koparrörs

Kopar hefur línulega stækkunarstuðul sem er 17 x 10-6oC. til dæmis mun 10 metra langt koparrör sem flytur heitt vatn við 600C lengjast um næstum 7mm þegar það er hitað úr 200C. Miðað við að hitastig kerfisins sé 200C, þá verður það stöðugt stækkunar- og samdráttarferli upp á 3.4 mm. Sjá töfluna hér að neðan.

Hitabreyting3m4m5m6m7m8m9m10m12m25m
10 °0.5mm0.7mm0.9mm1.0mm1.2mm1.4mm1.5mm1.7mm2.0mm4.3mm
20 °1.0mm1.4mm1.7mm2.0mm2.4mm2.7mm3.0mm3.4mm4.0mm8.5mm
30 °1.5mm2.0mm2.6mm3.1mm3.6mm4.1mm4.6mm5.1mm6.1mm13.0mm
40 °2.0mm2.7mm3.4mm4.1mm4.8mm5.4mm6.1mm6.8mm8.2mm17.0mm
50 °2.6mm3.4mm4.3mm5.1mm6.0mm6.8mm7.7mm8.5mm10.2mm21.0mm
60 °3.1mm4.1mm5.1mm6.1mm7.1mm8.2mm9.2mm10.2mm12.2mm26.0mm
70 °3.6mm4.8mm6.0mm7.1mm8.3mm9.5mm10.7mm11.9mm14.3mm30.0mm
80 °4.1mm5.4mm6.8mm8.2mm9.5mm10.9mm12.2mm13.6mm16.3mm34.0mm
90 °4.6mm6.1mm7.7mm9.2mm10.7mm12.2mm13.8mm15.3mm18.4mm38.0mm
100 °5.1mm6.8mm8.5mm10.2mm11.9mm13.6mm15.3mm17.0mm20.4mm43.0mm
150 °7.65mm10.2mm12.75mm15.3mm17.85mm20.4mm22.95mm25.5mm30.6mm63.75mm
200 °10.2mm13.6mm17.0mm20.4mm23.8mm27.2mm30.6mm34.0mm40.8mm85.0mm
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