玻璃板液位計
用(yong)(yong)途 本液(ye)(ye)位計適(shi)用(yong)(yong)于化工(gong)(gong)(gong)、石油(you)等工(gong)(gong)(gong)業(ye)設(she)(she)備容器(qi)(qi)上(shang)(shang)做液(ye)(ye)位顯示。產品結構(gou) 儀表的(de)(de)上(shang)(shang)下(xia)閥(fa)(fa)上(shang)(shang)裝(zhuang)(zhuang)有法蘭接(jie)頭，與容器(qi)(qi)連接(jie)構(gou)成聯通(tong)器(qi)(qi)，透過玻(bo)(bo)璃板(ban)(ban)直(zhi)接(jie)指示容器(qi)(qi)內的(de)(de)液(ye)(ye)位，“夾(jia)(jia)套型(xing)(xing)(xing)(xing)(xing)"設(she)(she)有加(jia)熱或冷(leng)卻裝(zhuang)(zhuang)置(zhi)。該裝(zhuang)(zhuang)置(zhi)加(jia)熱時可(ke)用(yong)(yong)蒸汽，冷(leng)卻時可(ke)用(yong)(yong)循(xun)環水(shui)，這(zhe)樣可(ke)以調節(jie)流動性(xing)能，夾(jia)(jia)套接(jie)管尺寸為G1/4內螺(luo)紋。 在上(shang)(shang)下(xia)閥(fa)(fa)內裝(zhuang)(zhuang)有鋼(gang)球(qiu)(qiu)，當(dang)玻(bo)(bo)璃板(ban)(ban)因意外(wai)事故破壞(huai)時，鋼(gang)球(qiu)(qiu)在容器(qi)(qi)內壓(ya)(ya)力(li)(li)的(de)(de)作用(yong)(yong)下(xia)自動密封，防止容器(qi)(qi)內的(de)(de)介質繼續外(wai)流。 在儀表上(shang)(shang)端(duan)針(zhen)型(xing)(xing)(xing)(xing)(xing)閥(fa)(fa)上(shang)(shang)裝(zhuang)(zhuang)有限(xian)塞(sai)螺(luo)釘(ding)，可(ke)供(gong)放(fang)氣之用(yong)(yong)，下(xia)端(duan)針(zhen)型(xing)(xing)(xing)(xing)(xing)閥(fa)(fa)上(shang)(shang)也裝(zhuang)(zhuang)有限(xian)塞(sai)螺(luo)釘(ding)，可(ke)供(gong)放(fang)空、取樣、排污(wu)、清(qing)洗。主(zhu)要技術數據1、工(gong)(gong)(gong)作壓(ya)(ya)力(li)(li):見(jian)(jian)表12、工(gong)(gong)(gong)作溫(wen)度(du):見(jian)(jian)表13、針(zhen)型(xing)(xing)(xing)(xing)(xing)閥(fa)(fa)的(de)(de)自動開(kai)閉(bi)壓(ya)(ya)力(li)(li):≥0.2MPa4、夾(jia)(jia)套蒸汽壓(ya)(ya)力(li)(li)為:≤0.6MPa5、玻(bo)(bo)璃板(ban)(ban)的(de)(de)急變溫(wen)差為:≤240℃6、儀表的(de)(de)規(gui)格(ge)是按安裝(zhuang)(zhuang)中(zhong)心(xin)距(ju)L制定(ding)的(de)(de)。（詳見(jian)(jian)表1）（注：我司承接(jie)特殊規(gui)格(ge)的(de)(de)定(ding)貨）7、zui高工(gong)(gong)(gong)作壓(ya)(ya)力(li)(li):12MPa產品類型(xing)(xing)(xing)(xing)(xing) 名稱型(xing)(xing)(xing)(xing)(xing)號公稱壓(ya)(ya)力(li)(li)MPa介質溫(wen)度(du)℃結構(gou)特征（規(gui)格(ge)按上(shang)(shang)、下(xia)閥(fa)(fa)中(zhong)心(xin)線間距(ju)離）標準號結構(gou)形式材料(liao)L=304L=500L=800L=1100L=1400L=1700透光(guang)式玻(bo)(bo)璃板(ban)(ban)液(ye)(ye)位計AT2.52.5≤250℃普(pu)通(tong)型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（316L）△△△△△△△△△△HG21589.1-95夾(jia)(jia)套型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（316l）△△△△△△△△△△AT6.36.3≤250℃普(pu)通(tong)型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（1Cr18Ni9Ti）△△△△△△△△△△HG21589.1-95夾(jia)(jia)套型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（1Cr18Ni9Ti）△△△△△△△△△△反射式玻(bo)(bo)璃板(ban)(ban)液(ye)(ye)位計R4.04.0-20～+50普(pu)通(tong)型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（1Cr18Ni9Ti）△△△△△△△△△△HG5-1366-80夾(jia)(jia)套型(xing)(xing)(xing)(xing)(xing)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（1Cr18Ni9Ti）△R0.60.6-20～+50帶頸(jing)襯里(li)(li)Ⅲ（碳(tan)(tan)(tan)鋼(gang)襯里(li)(li)）△△HG5-1367-80帶頸(jing)Ⅱ（1Cr18Ni9Ti）Ⅰ（碳(tan)(tan)(tan)鋼(gang)）△△HG5-1368-80R常(chang)壓(ya)(ya)-20～+50襯里(li)(li)Ⅲ（碳(tan)(tan)(tan)鋼(gang)襯里(li)(li)）△△HG5-1369-80嵌入聯接(jie)Ⅰ（碳(tan)(tan)(tan)鋼(gang)）Ⅱ（1Cr18Ni9Ti）△△HG5-1370-80外(wai)形尺寸圖1、針(zhen)型(xing)(xing)(xing)(xing)(xing)閥(fa)(fa) 2、本體 3、玻(bo)(bo)璃板(ban)(ban) 4、針(zhen)型(xing)(xing)(xing)(xing)(xing)閥(fa)(fa) 5、保溫(wen)管6、管接(jie)頭 7、U形管 8