GF GF 500, Руководство по эксплуатации

Страница: 30 / 36

7 Fusion Operating instructions GF 500
26
Heating element butt fusion of PP
Time/Pressure tables according to DVS 2207/11
S 5
SDR 11
PN 10
Pipe outer diameter 200 225 250 280 315 355 400 450 500
Wall thickness mm 18.2 20.5 22.7 25.4 28.6 32.2 36.3 40.9 45,5
Fusion surface mm² 10395 13170 16210 20316 25733 32654 41476 52566 69934
Equalization/fusion pressure bar 7 9 11 14 18 23 29 37 46
Bead height mm 1.0 1.5 1.5 1.5 2.0 2.0 2.0 2.5 2,5
Heating pressure bar 1 1 1 1 2 2 3 4 5
Heat soak time sec 320 345 367 394 420 448 480 508 534
Change-over time sec 9 9 10 11 12 13 14 15 16
Pressure build-up time sec 16 18 20 22 24 28 32 35 39
Cooling time min 29 32 35 39 44 48 54 60 65
S 3.2
SDR 7.4
PN 16
Pipe outer diameter 200 225 250 280 315 355 400 450 500
Wall thickness mm 27.4 30.8 34.2 38.3 43.1 48.5 – – –
Fusion surface mm² 14857 18791 23186 29082 36816 46701 – – –
Equalization/fusion pressure bar 11 13 16 21 26 33 – – –
Bead height mm 2.0 2.0 2.0 2.5 2.5 2.5 – – –
Heating pressure bar 1 1 2 2 3 3 – – –
Heat soak time sec 411 437 463 493 520 555 – – –
Change-over time sec 11 12 13 14 15 17 – – –
Pressure build-up time sec 23 26 29 33 37 42 – – –
Cooling time min 42 47 51 57 62 68 – – –
S 2.5
SDR 6
PN 20
Pipe outer diameter 200 225 250 280 315 355 400 450 500
Wall thickness mm 33.2 37.4 – – –
Fusion surface mm² 17396 22041 – – –
Equalization/fusion pressure bar 12 16 – – –
Bead height mm 2.0 2.5 – – –
Heating pressure bar 1 2 – – –
Heat soak time sec 456 487 – – –
Change-over time sec 13 14 – – –
Pressure build-up time sec 29 32 – – –
Cooling time min 50 55 – – –