二、j43w法(fǎ)蘭針型(xíng)閥試驗标(biāo)準: (單(dān)位(wèi)unit:mpa)
試驗(yàn)項目testitem | 壓(yā)力值(zhí)pressure valve |
公(gōng)稱壓力nominal pressure | 2.5 |
殼(ké)體試驗shell test | 3.7 |
密封試驗test | 2.75 |
氣壓試驗air pressure test | 0.9 |
适(shì)用溫(wēn)度suitable temperatue | ≤180℃ |
适用介質suitable medium | 水(shuǐ)、蒸汽、油品等water,steam,oilgoods |
三、j43w法蘭針型(xíng)閥的(de)型号與(yǔ)零部件(jiàn)材質(zhì):
型(xíng)号 type | 閥體(tǐ) body | 接頭 tie-in | 閥(fá)杆(gǎn) valve handle | 螺帽 screw cap | 填料(liào) packing |
j43h-25 | 20# | 20# | 2cr13 | 20# | 柔性(xìng)石墨(mò)、四氟 leslble graphite |
j43w-25p | 304ss | 304ss | 304ss | 304ss | 柔性(xìng)石墨(mò)、四氟 leslble graphite |
j43w-25r | 316ss | 316ss | 316ss | 316ss | 柔(róu)性石墨(mò)、四氟 leslble graphite |
四、j43w法蘭針(zhēn)型閥外型與連(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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