詳細介紹 wj41h國標(biāo)波紋管截止閥產(chǎn)品簡介: 產(chǎn)品結(jié)構(gòu)特點:國標(biāo)波紋管截止閥適用于公稱壓力pn1.6-4.0mpa,工作溫度-20℃-350℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。 其主要結(jié)構(gòu)特點:1、產(chǎn)品結(jié)構(gòu)合理、密封可靠、性能優(yōu)良、造型美觀;2、密封面堆焊co硬質(zhì)合金、耐磨、耐腐、抗磨擦性能好、使用壽命長;3、閥桿調(diào)質(zhì)及表面氮化處理,有良好的抗腐和抗磨擦性能;4、雙重密封,性能更可靠;5、閥桿升降位置指示更直觀;6、零件材料,法蘭和對焊尺寸可根據(jù)實際工況或用戶要求合理選配,滿足各種工程需要。技術(shù)規(guī)范:結(jié)構(gòu)形式 constructionbb-bg-os&y驅(qū)動方式 operation手動hand-operated氣動 pneumatic設(shè)計標(biāo)準(zhǔn) design standarddin3356結(jié)構(gòu)長度 face to face dimensiondin3202連接法蘭 flanged endsdin2543-2545試驗和檢驗 test&inspectiondin3230wj41h-16壓力等級pressurepn16口徑size1520253240506580100125150200250300l130150160180200230290310350400480600730850h205205217230235240285310370430445560695740w120120140140160180180200250300300400520520重量(kg)weight4.54.85.57.89.512.718.623.539.556.876.1115237.2399.5行程h77121314151923283542526475kv4.27.4121930477712018828841072511451635wj41h-25壓力等級pressurepn25口徑size1520253240506580100125150200250300l130150160180200230290310350400480600730850h205205217230235240285310370430445560695740w120120140140160180180200250300300400520520重量(kg)weight4.54.85.589.81319.224.343.757.981.6137288.1420行程h77121314151923283542526475kv4.27.4121930477712018828841072511451635wj41h-40 壓力等級pressurepn40口徑size1520253240506580100125150200250300l130150160180200230290310350400480600730850h205205217230235240285310370430445560695740w140140140160180180200250300350350450520520重量(kg)weight4.54.85.58.310.513.620.525.646.161.285159308.5445行程h77121314151923283542526475kv4.27.4121930477712018828841072511451635
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