Ibindi bicuruzwa
1. Umwanduye:
Umucyo wa gaz wa J41N ni umwe mu bicuruzwa bya gaz, birashobora kandi kwita umucyo wa liquefied gas (umucyo wa liquefied gas). Ibi bicuruzwa bifite imbaraga yo kwihangira kandi kwirinda ububabare, bikoreshwa mu ibyaro byo kubungabunga liquefied gas mu mijyi, ndetse no mu ibyaro byo gukora amavuta, ibyaro byo gukora amavuta ya petroli, no mu muryango wa liquefied gas w’ibyaro byo gukora amavuta, nk’ikoresho cyo gukora no guhagarika imikorere ya mediya. Umucyo wa gaz ukoresha polytetrafluoroethylene ifatanye / graphite ifatanye nka seal filler, ifite seal yambere kuva ku filler gland, iyo hariho umwuzure w’umwuzure w’umwuka bitewe no kwangirika, birashobora guhindurwa ukoresheje nut ya filler gland, bikwiranye n’ibice byinshi byo gutera amavuta ya gahunda ya kaminuza n’iy’epfo idasanzwe.
2. Ibipimo byo gushushanya:
Gushushanya, gukora: GB/T12235-89
Kubifunga ku flange: JB/T79-94, GB9113-2000
Ubusobanuro bw’uburebure: GB12221-89
Uburebure bw’umwuka: DN15 ~ DN300mm
Uburebure bw’umwuka: PN1.6, 2.5, 4.0MP.
3. Inyungu n’uburyo:
1. Iyo umukono uguruka ku gikoresho cy’ibumoso, umucyo wa valve ugabanuka hasi, umucyo wa valve ugabanuka kugira ngo seal ifatanye, ikagabanya umwuka. Iyo uguruka ku gikoresho cy’ibumoso, valve ifungura, umucyo wa valve ugabanuka ku gipimo cyo hejuru.
2. Ibi valve yongeyeho seal yo hejuru. Iyo valve ifunguye, ifatanye na filler kugira ngo ifate seal ebyiri, kandi ifite uruhare mu kurinda filler.
3. Ibi valve ikoresha ibintu bya nylon nka seal face, filler ni filler ifatanye, seal yo hejuru ni ibintu byoroshye, seal ifite imikorere myiza.
4. Ibikoresho by’ibice:
Valve body, valve cover | Valve stem, valve disc | Seal face | Filler |
WCB | Stainless steel | Stainless steel na nylon | Polytetrafluoroethylene, nitrile rubber |
5. Uburebure bw’ubumwe:
Uburebure bw’umwuka DN(mm) | Uburebure bw’ubumwe n’uburebure bw’ubumwe bw’umwuka wa J41N-25 (mm) | |||||||||
L | D | D1 | D2 | b | f | Z-фd | H | H1 | Do | |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 252 | 194 | 120 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 270 | 200 | 120 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 310 | 235 | 140 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 322 | 260 | 160 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 360 | 345 | 180 |
50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 405 | 370 | 200 |
65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 435 | 420 | 240 |
80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 475 | 455 | 280 |
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 525 | 495 | 320 |
125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 600 | 570 | 360 |
150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 615 | 586 | 400 |
200 | 600 | 360 | 310 | 275 | 34 | 3 | 12-25 | 720 | 635 | 450 |
250 | 730 | 425 | 370 | 332 | 36 | 3 | 12-30 | 862 | 710 | 500 |
300 | 850 | 485 | 430 | 390 | 40 | 4 | 16-34 | 935 | 790 | 500 |
| Icyiciro cy'inganda: | Machinery & Equipment/Valves/Globe Valves |
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| Icyiciro cy'ibicuruzwa: | |
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