技術(shù)數(shù)據(jù):-殼體材料鑄鐵顯示數(shù)碼累計(jì)直讀顯示 精度 2.5%(根據(jù)下表推薦值) 4.0%(沿展值)最大壓力0.05~1.0Mpa:180oC0.05~1.6Mpa:220oC流量范圍(Kg/h)口徑25mm50mm80mm100mm孔板編號No.INo.IINo.IIINo.INo.IINo.IIINo.INo.IINo.IIINo.INo.IINo.III蒸汽壓力(Mpa)0.110553276054492221,5809174582,4611,8319160.214572361,1438263402,9401,7258634,5883,4481,7240.418392461,8401,0905454,3752,1881,0947,3813,9402,1870.6215107542,5211,2786395,1152,5581,27910,0845,1102,5550.8242121612,8801,4407205,7702,8351,44311,5355,7682,8841.0266133673,1701,5857936,3453,1731,58712,6856,4433,1721.23,4351,7188596,8753,4381,71913,7406,8703,4351.43,6801,8409207,3553,6781,83914,7057,3533,6771.63,9071,9539777,8203,9701,95515,6357,8183,909參考單價(jià)︰廠家直銷產(chǎn)品規(guī)格︰ 用途:-用于計(jì)量飽和蒸汽、過熱蒸汽。適用于石油、化工、輕工等各部門的蒸汽流量計(jì)量。流量計(jì)配有I、II、III號節(jié)流孔板,可通過更換節(jié)流孔板改變流量范圍。1.公稱通徑:DN25、50、80、100mm;2.公稱壓力:1.0、1.6mpa;3.精度等級:2.5、4.0級;4.流量范圍:18~15,635Kg/h產(chǎn)品優(yōu)點(diǎn)︰LFX-A分流旋翼式蒸汽流量計(jì)(以下簡稱流量計(jì)),是主要用來計(jì)量工業(yè)生產(chǎn)過程中飽和蒸汽和過熱度不太大的過熱蒸汽流量的
機(jī)械指針式儀表。本流量計(jì)結(jié)構(gòu)簡單,穩(wěn)定可靠,壓力損失小,直接安裝在被測蒸汽管道上計(jì)量蒸汽累計(jì)質(zhì)量(重量)。本流量計(jì)是原型蒸汽流量計(jì)的革新產(chǎn)品,由于采用了行星傳動(dòng)的新型結(jié)構(gòu)來調(diào)整壓力補(bǔ)償刻度,壓力補(bǔ)償刻度盤刻度間隔變寬,使得微量壓力的變化補(bǔ)償?shù)靡詫?shí)現(xiàn),從而保證了流量計(jì)的計(jì)量精度。顯示方式由于采用計(jì)數(shù)器與單針計(jì)量,使得表頭部分結(jié)構(gòu)更加簡單,計(jì)量顯示更明顯。由于減速機(jī)構(gòu)移至阻尼腔外部,從而降低了故障率。主要市場︰飽和蒸汽、過熱蒸汽計(jì)量和結(jié)算認(rèn)可標(biāo)準(zhǔn)︰JB/T9247-1999