

二、J43W法蘭針(zhēn)型閥試驗标準: (單(dān)位Unit:MPa)
| 試驗項目TESTITEM | 壓力(lì)值PRESSURE VALVE |
| 公稱壓力Nominal Pressure | 2.5 |
| 殼體(ti)試驗Shell Test | 3.7 |
| 密封試驗Test | 2.75 |
| 氣(qi)壓試驗Air Pressure Test | 0.9 |
| 适用溫度(du)Suitable Temperatue | ≤180℃ |
| 适用介質Suitable Medium | 水、蒸汽(qi)、油品等Water,Steam,Oilgoods |
三、J43W法蘭針(zhēn)型閥的型号與零(líng)部件材質:
| 型号 TYPE | 閥(fá)體 BODY | 接頭 TIE-IN | 閥杆 VALVE HANDLE | 螺帽(mào) SCREW CAP | 填料 PACKING |
| J43H-25 | 20# | 20# | 2Cr13 | 20# | 柔性石墨、四(sì)氟 Leslble graphite |
| J43W-25P | 304SS | 304SS | 304SS | 304SS | 柔性石墨、四氟(fu) Leslble graphite |
| J43W-25R | 316SS | 316SS | 316SS | 316SS | 柔性石墨、四氟 Leslble graphite |
四(sì)、J43W法蘭針型閥外型(xíng)與連接尺寸:
| 規格(gé) SPECIF ICATION | A | L | H | Do |
| DN10 | 90 | 130 | 90 | 60 |
| DN15 | 92 | 122 | 90 | 60 |
| DN20 | 105 | 150 | 105 | 80 |
| DN25 | 115 | 150 | 120 | 100 |
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