Cymal rwber lleihau math JDX (lleihäwr)
| Math Eitem | JDX (DN50~300) | JDX (DN350~600) | Sylwadau |
| Pwysau Gweithio MPa (Kg f/cm2) | 1.0 (10) | 0. 6 (6) | A. Fel olew cyfryngau a deunyddiau alcali asid. B. Gofynion arbennig ar gyfer tymheredd gweithio C. Ysgrifennu a darparu sampl lluniadu ar gyfer archeb D. Gwnewch nodiadau wrth archebu |
| Pwysedd Ffrwydrad MPa (Kg f/cm2) | 2. 0 (20) | 1.5 (15) | |
| Gwactod KPa (mmHg) | 86.7 (650) | 53.3 (400) | |
| Tymheredd Cymwys °C | -15 ~ 115, (ar gyfer amodau arbennig) gall -30 ~ 250 | ||
| Canolig Perthnasol | Dŵr, dŵr môr, stêm, olew, asid ac alcali ac ati. | ||
| DN1*DN2 | Hyd(mm) | Dadleoli echelinol (mm) | Dadleoliad llorweddol(mm) | Dadleoli onglog(a1+a2)° | |
| Estyniad | Cywasgu | ||||
| 80*40 | 180 | 20 | 30 | 45 | 35° |
| 80*50 | 180 | 20 | 30 | 45 | 35° |
| 80*65 | 180 | 20 | 30 | 45 | 35° |
| 100*50 | 180 | 20 | 30 | 45 | 35° |
| 100*65 | 180 | 20 | 30 | 45 | 35° |
| 100*80 | 180 | 20 | 30 | 45 | 35° |
| 125*65 | 180 | 20 | 30 | 45 | 35° |
| 150*50 | 190 | 20 | 30 | 45 | 35° |
| 150*80 | 190 | 20 | 30 | 45 | 35° |
| 125*80 | 200 | 22 | 30 | 40 | 35° |
| 125*100 | 200 | 22 | 30 | 40 | 35° |
| 150*100 | 200 | 22 | 30 | 40 | 35° |
| 200*100 | 200 | 22 | 30 | 40 | 35° |
| 200*150 | 200 | 22 | 30 | 40 | 35° |
| 200*125 | 220 | 25 | 35 | 40 | 30° |
| 250*200 | 220 | 25 | 35 | 40 | 30° |
| 300*200 | 220 | 25 | 35 | 40 | 30° |
| 300*250 | 220 | 25 | 35 | 40 | 30° |
| 350*200 | 220 | 25 | 35 | 40 | 30° |
| 350*300 | 220 | 25 | 38 | 35 | 30° |
| 400*350 | 220 | 25 | 38 | 35 | 30° |
| 500*400 | 230 | 28 | 38 | 35 | 26° |
| 600*400 | 240 | 28 | 38 | 35 | 26° |
| 600*500 | 240 | 28 | 38 | 35 | 26° |
Nodyn: Mae'r cymalau uchod DN200 a ddefnyddir mewn pwysedd uchel ac adeiladau uchel, dylid gosod dyfais gwrth-dynnu i ffwrdd os nad oes gan y bibell arhosiad sefydlog neu fraced sefydlog (mae grym echelinol gwirioneddol y cynnyrch yn llai na grym gwrth-gefnogi)
