BJ45W直流夾套保溫截止閥的保溫夾套焊裝于閥門(mén)的兩法蘭之間，閥門(mén)的側(cè)面、底部設(shè)置有保溫夾套的兩個(gè)連接口。直流保溫截止閥特別適用于化工、化肥行業(yè)的管路上，夾套內(nèi)涵入蒸汽能防止介質(zhì)結(jié)晶。上海一環(huán)生產(chǎn)的保溫截止閥被廣泛應(yīng)用于石油、化工、冶金、制藥等各類系統(tǒng)中，以輸送常溫下會(huì)凝固的高粘度介質(zhì)。保溫截止閥的設(shè)計(jì)制造按GB12234-89 GB12234-89；結(jié)構(gòu)長(zhǎng)度按GB12221-89 GB12221-89；保溫截止閥法蘭尺寸按JB/T79-94 JB/779-94；閥門(mén)檢查和試驗(yàn)按GB13927。

零件名稱LTEMZG1CR18NI9TI系列ZGOOCR18NI10系列ZG1Cr18Ni12MO2Ti系列ZGOOCR17NI14MO2系列WCB系列

閥體/閥蓋世BODY/CAPZG1CR18NI9TIZGOOCR18NI10ZG1Cr18Ni12MO2TiZGOOCR17NI14MO2WCB

閘板WEDGEZG1CR18NI9TIZGOOCR18NI10ZG1Cr18Ni12MO2TiZGOOCR17NI14MO21Cr13

閥桿STEM1CR18NI9TI00cr18ni101CR18NI12MOTIOOCR17NI14MO1Cr13

填料PACKINGPTFE紡織PTFE紡織PTFE紡織PTFE紡織石墨 GRAPHITE

墊片GASKET304L+PTFE304L+PTFE316L+PTFE316L+PTFE石墨+304 GRAPHITE+304

壓蓋GLAND FLANGEZG1CR18NI9TIZG00CR18ni10ZG1Cr18Ni12MO2TiZGOOCR17NI14MO2WCB

填料壓環(huán) STUFFING RING1CR18NI9TI00CR18NI101Cr18NI12MOTIOOCR17NI14MO1Cr13

螺栓BOLT1cr17ni21CR17NI21Cr17NI21Cr17Ni235CrMoA

螺母NUT1cr18ni9ti1CR18NI9TI1Cr18NI9ti1Cr18NI9ti45

PN(MPa)DN(mm)尺寸(mm)重量

kg

LL1H3-GDD1D2bZ-φdDo

2.515200502101/21057555164--φ1412014

20220502401/21158565164--φ1414018

25220502501/213510078184--φ1816025

32250552701/214511085184--φ1816030

40270603101/2160125100204--φ1816036

50300603303/4180145120228-φ1824040

65350653603/4195160135228-φ1824054

80380704003/4230190160248-φ2328070

100430754801270220188288-φ25320100

125490805501300250218308-φ25360130

1505709062013302802483212-φ25360170

2006909575013953403023612-φ25400250

4.015200502101/21057555164--φ1412014

20220502401/21158565164--φ1414018

25220502501/213510078184--φ1816025

32250552701/214511085184--φ1816033

40270603101/2160125100204--φ1816041

50300603303/4180145120228-φ1824045

65350653603/4192160135228-φ1824062

80380704003/4230190160248-φ2328080

100430754801270220188288-φ25320100

125490805501300250218308-φ25360130

1505709062013502952583412-φ30360185

2006909575014153553154012-φ34400268