Ko nga ahuatanga o te dw41jh bellows stop valve
1. Ko te hua he hanganga whaitake, he hiri pono, he pai te mahi me te ahua ataahua;
2. Ko te mata hiri kua whakakikoruatia ki te Co based carbide cimented he pai te kakahu, te waikura, te waku me te roa o te mahi;
3. Ko te kakau takirere he pai anti-corrosion me te anti waku āhuatanga i tinei me te tempering me te maimoatanga nitriding mata;
4. hiri rua, mahi pono ake;
5. Kakau takirere tohu tūranga hiki, ake pūmanawa;
6. Ko nga waahanga me te flange, te rahi o te mutunga o te reke ka taea te whiriwhiri i runga i nga tikanga mahi me nga whakaritenga a nga kaiwhakamahi ki te whakatutuki i nga momo hiahia miihini.
Nga whakaritenga mahi matua
| Te pēhanga ingoa(MPa) | Te pehanga whakamatautau anga(MPa) | Te pehanga whakamatautau hiri (MPa) | Te pāmahana e tika ana(℃) | Ka whakamahia te pāpāho |
| 1.6 | 2.4 | 1.76 | ≤350 ℃ | Te wai, te mamaoa, te hinu, aha atu |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| 6.4 | 9.6 | 7.04 |
Ko nga taonga o nga waahanga matua o te dwj41h Tiamana paerewa BELLOWS GLOBE VALVE
| Tau rangatū | ingoa | kakano o te rauemi |
| 1 | tinana takirere | GS-C25 1.73631.4308, 1.4408, 1.4306, 1.4301 |
| 2 | Kōpae takirere | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 3 | pine kaurori | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 4 | Huihuinga Bellows | 1Cr18Ni9Ti, 304, 316 |
| 5 | Kakau | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 6 | Uwhi takirere | GS-C25 1.73631.4308,1.4408,1.4306,1.4301 |
| 7 | whakakī | Kauwhata hangore, PTFE |
| 8 | repe takai | GS-C25 1.73631.4308,1.4408,1.4306,1.4301 |
| 9 | Turanga kiriata | 25, 45, 304, 316 |
| 10 | Nati kakau | koranu parahi ZQA19-4 |
| 11 | wira ringaringa | WCB, QT400-18 |
| 12 | Tiu poupou | ASTM A193-B7, A193-B8, A193-B8M |
| 13 | Nati Hexagon | ASTM A194-2H, A194-8, A194-8M |
| 14 | whiti | graphite hangore + kowiri tira, PTFE |
Nga rahi hononga matua
| tauira | tauira | ||||||||||||||
| Whakatauranga pehanga | PN16 | ||||||||||||||
| karekau | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| IN | 120 | 140 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| taumaha (kg) | 4 | 4.5 | 5 | 7 | 9 | 12.5 | 18 | 23 | 41 | 54 | 90 | 160 | 260 | 410 | 610 |
| tauira | DWJ41-25 | ||||||||||||||
| Whakatauranga pehanga | PN25 | ||||||||||||||
| karekau | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| IN | 120 | 120 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| taumaha (kg) | 4 | 4.5 | 5 | 7.5 | 9.5 | 13 | 19 | 24 | 43 | 57 | 95 | 168 | 300 | 510 | 680 |
| tauira | DWJ41-40 | ||||||||||||||
| Whakatauranga pehanga | PN40 | ||||||||||||||
| karekau | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| IN | 120 | 120 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| taumaha (kg) | 4 | 4.5 | 5 | 8 | 10 | 13.5 | 20 | 25 | 45 | 60 | 98 | 171 | 340 | 580 | 780 |














