
二(èr)、J43W法蘭針(zhēn)型閥試(shi)驗标準(zhun): (單位Unit:MPa)
| 試(shi)驗項目(mù)TESTITEM | 壓力值(zhi)PRESSURE VALVE |
| 公稱壓(yā)力Nominal Pressure | 2.5 |
| 殼體(tǐ)試驗Shell Test | 3.7 |
| 密(mi)封試驗(yàn)Test | 2.75 |
| 氣壓試(shì)驗Air Pressure Test | 0.9 |
| 适用(yong)溫度Suitable Temperatue | ≤180℃ |
| 适(shì)用介質(zhi)Suitable Medium | 水、蒸汽(qi)、油品等(děng)Water,Steam,Oilgoods |
三、J43W法蘭(lan)針型閥(fá)的型号(hao)與零部(bù)件材質(zhì):
| 型号 TYPE | 閥(fa)體 BODY | 接頭(tóu) TIE-IN | 閥杆 VALVE HANDLE | 螺(luó)帽 SCREW CAP | 填料(liào) PACKING |
| J43H-25 | 20# | 20# | 2Cr13 | 20# | 柔性石(shi)墨、四氟(fu) Leslble graphite |
| J43W-25P | 304SS | 304SS | 304SS | 304SS | 柔性石(shi)墨、四氟(fu) Leslble graphite |
| J43W-25R | 316SS | 316SS | 316SS | 316SS | 柔性石(shí)墨、四氟(fú) Leslble graphite |
四、J43W法蘭(lán)針型閥(fa)外型與(yǔ)連接尺(chǐ)寸:
| 規格(ge) 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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