概述：　　 球閥在石油、天然氣、煤炭和礦石的開采、提煉加工和管道輸送系統(tǒng)中；在化工產(chǎn)品、醫(yī)藥和食品生產(chǎn)種；在水電、火電和核電的電力生產(chǎn)系統(tǒng)中；在城市和工業(yè)企業(yè)的給排水、供熱、和供氣系統(tǒng)中；在農(nóng)田的排灌系統(tǒng)中；在治金生產(chǎn)系統(tǒng)中得以廣泛的應(yīng)用，是一種與生產(chǎn)建設(shè)、國防建設(shè)和人民生活息息相關(guān)的重要機(jī)械產(chǎn)品。球閥密閉在各類管路系統(tǒng)種用于截?cái)嗷蚪油ń橘|(zhì)流，使介質(zhì)按照預(yù)定的程序輸送到各個(gè)指定點(diǎn)。主要零件材料:閥體閥桿閥球密封面墊片填料工作溫度適用介質(zhì)WCB1Cr131Cr131Cr13司太立合金本體材料柔性石墨不銹鋼加柔性石墨08軟鋼F304 F316柔性石墨編結(jié)石墨-29-425℃水、蒸汽、油品WC615CrMo15CrMo-29-425℃WC925Cr2MoV25Cr2MoVLCB304304-46-354℃CF8304304-196-600℃部分酸、堿CF3304L304LCF8M316316CF3M316L316L主要外形尺寸:公稱通徑DN253240506580100125150200250300350400450500600700d1253240506580100125150200250300337387438489591686L16518019021624128330535639445753361068676286491410671245H505580102144127152184219376360395430470550580700800手動(dòng)H175859570712515217830033039849558062567069884010501100E－－－－－－－－-11611617117125725725715083F－－－－－－－－-350350400420400420400410650W16016023023040040065010501050600600800800800800800800800電動(dòng)H2－－－－－－－－554600652760770830-9409401115L1－－－－－－－－235235235259400400-410410410氣動(dòng)H32152402642743793894795526667369261059112713931468153815381450L22002702702704054055765767767767761060106013601360136013602840