二、J43W法(fǎ)蘭針型閥試驗标準: (單位Unit:MPa)
試驗項目TESTITEM | 壓力值PRESSURE VALVE |
公稱壓力Nominal Pressure | 2.5 |
殼體試驗Shell Test | 3.7 |
密封試驗Test | 2.75 |
氣(qì)壓試驗Air Pressure Test | 0.9 |
适用溫度Suitable Temperatue | ≤180℃ |
适用介質Suitable Medium | 水(shuǐ)、蒸汽、油品等Water,Steam,Oilgoods |
三(sān)、J43W法(fǎ)蘭針型閥的型号(hào)與零部件材質:
型号 TYPE | 閥體 BODY | 接頭 TIE-IN | 閥杆 VALVE HANDLE | 螺帽 SCREW CAP | 填料(liào) PACKING |
J43H-25 | 20# | 20# | 2Cr13 | 20# | 柔性石(shí)墨、四(sì)氟 Leslble graphite |
J43W-25P | 304SS | 304SS | 304SS | 304SS | 柔性石墨、四氟 Leslble graphite |
J43W-25R | 316SS | 316SS | 316SS | 316SS | 柔性石墨、四氟 Leslble graphite |
四、J43W法蘭針型閥(fá)外型與連(lián)接尺寸:
規格 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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