TSEEM CEEB:
● Tsim thiab tsim khoom raws li DIN EN 13709 、 DIN 3356
● Flange qhov ntev raws li EN1092-1 PN16
● Lub ntsej muag rau ntsej muag qhov ntev Ua raws li EN558-1 daim ntawv teev npe 1
● Kev Xeem Ua raws li EN12266-1
Muaj cov kev cai ntws los yog kev tswj xyuas siab, tab sis cov kev cai raug tsis siab, thiab txoj kab uas hla ntawm cov kav dej yog me me.Piv txwv li, nyob rau hauv lub kav dej nrog nominal txoj kab uas hla ≤ 50mm, nres valve los yog throttle valve yuav tsum tau xaiv;
Rau dej thiab cua sov tej yaam num nyob rau hauv lub nroog tsim, yog hais tias lub nominal txoj kab uas hla me me, nres valve, tshuav valve los yog plunger valve yuav xaiv, xws li nyob rau hauv lub kav dej nrog nominal txoj kab uas hla tsawg tshaj li 150 hli;
Muaj feem xyuam rau chav thiab lwm cov kav dej nruab nrab hauv qab DN200;
Tsis haum rau nruab nrab nrog siab viscosity;
Tsis muaj feem xyuam rau cov xov xwm uas muaj cov khoom uas yooj yim rau precipitate;
Nws yuav tsum tsis txhob siv los ua qhov cua valve thiab valve ntawm lub tshuab nqus tsev qis.
Txuj:
BS 1873: Hlau ntiaj teb thiab kos li qub
GB / T 12235: Hlau ntiaj teb thiab kos li qub nrog flange thiab surfacing kev twb kev txuas
Din 3356: nres li qub
Plhaub SPE 77 / 103: steel nres valve raws li bs1873
Loj | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 ua | 850 | 980 ua |
H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 500 | 500 |
Qhov hnyav | KG | 4 | 4.5 | 5 | 7 | 9 | 12.5 ib | 18 | 23 | 41 | 54 | 90 | 160 | 260 | 411 | 610 |
Qhov ntev thiab qhov hnyav rau PN25 Nominal siab
Loj | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 ua | 850 | 980 ua |
H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 450 | 450 |
Qhov hnyav | KG | 4 | 4.5 | 5 | 7.5 | 9.5 ib | 13 | 19 | 24 | 43 | 57 | 95 | 168 | 300 | 510 | 680 |
Qhov ntev thiab qhov hnyav rau PN40 Nominal siab
Loj | mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 ua | 850 | 980 ua |
H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 500 | 500 |
Qhov hnyav | KG | 4 | 4.5 | 5 | 8 | 10 | 13.5 Nws | 20 | 25 | 45 | 60 | 98 | 171 | 340 | 580 | 780 ua |