- 產(chǎn)品結(jié)構(gòu)特點(diǎn)法蘭連接美標(biāo)提升式硬密封旋塞閥適用于公稱壓力CLASS150-1500LBS,工作溫度-29~550℃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(diǎn)1、產(chǎn)品結(jié)構(gòu)合理、密封可靠、性能優(yōu)良、造型美觀;2、閥門的啟閉過程是在密封面脫離的狀態(tài)下進(jìn)行的,不會(huì)造成密封面的磨損。3、雙向流動(dòng),安裝使用更方便。4、零件材質(zhì)及法蘭尺寸可根據(jù)實(shí)際工況或用戶要求合理選配,滿足各種工程需要。閥門的啟閉工作原理閥門的啟閉過程:開啟閥門時(shí),要先旋轉(zhuǎn)手輪,使塞子上升,于密封面脫離,再旋轉(zhuǎn)手柄90°,使塞子的通道和閥體的通道相通,達(dá)到開啟的目的。而閥閉的過程是先旋轉(zhuǎn)手柄90°,使塞子的通道和閥體的通道垂直,再旋轉(zhuǎn)手輪,使塞子下降,達(dá)到密封。技術(shù)規(guī)范結(jié)構(gòu)形式BB-BG-OS&Y驅(qū)動(dòng)方式手輪、傘齒輪、手柄設(shè)計(jì)標(biāo)準(zhǔn)API599、API6D結(jié)構(gòu)長(zhǎng)度ASME B16.10連接法蘭ASME B16.5試驗(yàn)和檢驗(yàn)API598.API6D注:閥門連接法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)制造。產(chǎn)品性能規(guī)范公稱壓力(LB)殼體試驗(yàn)壓力(MPa)密封試驗(yàn)壓力(MPa)適用溫度(℃)使用介質(zhì)1503.02.2≤550℃水、蒸汽、油品等3007.55.560015.011.090022.516.5150037.527.5主要零部件材質(zhì)序號(hào)名稱材質(zhì)1閥體ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M2塞子ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304、F316、F321、F304L、F316L3墊子柔性石墨+不銹鋼4閥蓋ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M5螺栓ASTM A193-B7,A320-B8 A193-B8M6六角螺母ASTM A194-2H,A194-8,A194-8M7填料柔性石墨8填料壓蓋ASTM A216-WCB ASTM A217-WC1、WC6、WC9、C5 ASTM A351-CF8、CF8M、CF3、CF3M9手柄ASTM A216-WCB ASTM A351-CF8、CF8M、CF3、CF3M10閥桿螺母銅合金11手輪ASTM A536 Gr.60-40-18 ASTM A216-WCB型號(hào)YDAX47-150LB壓力等級(jí)150LB口徑mm1520253240506580100125150200250300350in1/23/4111/411/2221/234568101214L108117127140165178190203229254267292330356381H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(kg)910111719232532558298130178250380注:四寸及以上為蝸輪操作4"型號(hào)YDAX47-300LB壓力等級(jí)300LB口徑Sizemm1520253240506580100125150200250300350in1/23/4111/411/2221/234568101214L140152165178190216241283305381403419457502762H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(kg)10121419212834397595135200255415650型號(hào)YDAX47-600LB壓力等級(jí)600LB口徑Sizemm1520253240506580100125150200250300350in1/23/4111/411/2221/234568101214L165190216229241292330356432508559660787838889H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(kg)131419232532405510513930044073011501570型號(hào)YDAX47-900LB壓力等級(jí)900LB口徑Sizemm1520253240506580100125150200250300350in1/23/4111/411/2221/234568101214L2292292542793053684193814575596107378389651029H190195225260280310340395435470535590630680720W120140140180200220260280300340400450450500500重量(kg)161726303339507013718139759086014701880