Q47F-16C系列固定球閥在石油、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)點(diǎn)。

Q47F-16C系列固定球閥在石油、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)點(diǎn)。特點(diǎn)及優(yōu)點(diǎn)是：手動(dòng)部分可采用鋼板壓制的手柄或不銹鋼鑄造的手柄。手柄設(shè)有限位結(jié)構(gòu)，在閥門開啟、關(guān)閉的位置設(shè)定限位，當(dāng)閥門使用在關(guān)鍵裝置上時(shí)，限位塊上設(shè)有鎖孔可鎖定開關(guān)　位置避免誤操作。手柄上有明顯地開和關(guān)標(biāo)識(shí)；閥桿采用A182F（1Cr13）整體鍛造并調(diào)制處理，硬度達(dá)到HB220～250。閥桿通過平鍵或花鍵或方契與手柄連接，通用性強(qiáng)，拆裝方便。閥桿設(shè)有防吹出結(jié)構(gòu)；閥門的填料選用編結(jié)、柔性石墨密封圈或四氟烯密封圈，使得閥桿在一定的潤滑情況下實(shí)現(xiàn)可靠的密封；根據(jù)需要，球閥可設(shè)計(jì)成防靜電結(jié)構(gòu)，在球體與閥桿、閥桿與閥體之間設(shè)置導(dǎo)電彈簧，避免靜電打火點(diǎn)燃易燃物質(zhì)，確保系統(tǒng)安全；密封副形式多樣。根據(jù)不同工況可選用軟密封、硬密封、防火閥座等結(jié)構(gòu)；DN150以下為浮球形式，DN200以下為固定球形式；球閥閥座處可設(shè)置輔助密封結(jié)構(gòu)，在閥座和閥桿部位加裝注脂閥，緊急情況下可暫時(shí)密封，并可根據(jù)需要加長閥桿以適宜埋地鋪設(shè)得場(chǎng)所。
    主要零件材料及性能
    
    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℃
    WC925Cr2MoV25Cr2MoV
    LCB304304-46-354℃
    CF8304304-196-600℃部分酸、堿
    CF3304L304L
    CF8M316316
    CF3M316L316L
    主要連接尺寸及重量
    
    Class 150Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"18"20"
    DN5080100150200250300350400450500
    d15176102152203254305337387438489
    LRF178203229394457533610686762864914
    BW216283305457521559635762838914991
    H1100110130175210274305340395440470
    H16590200270300380420450530560605
    W400700850600600600800800800800800
    E---116116116171171257257257
    F---350350350420420500500500
    WT（KG）245075195280440570800148023502400
    
    Class 300Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"18"20"
    DN5080100150200250300350400450500
    d15176102152203254305337387438489
    LRF178203229394457533610686762864914
    BW216283305457521559635762838914991
    H1100110130175210274305340395440470
    H16590200270300380420450530560605
    W400700850600600600800800800800800
    E---116116116171171257257257
    F---350350350420420500500500
    WT（KG）305895210318440575800184027002890
    
    Class 400Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"18"20"
    DN5080100150200250300350400450500
    d15176102152203254305337387438489
    LRF2923594064955976737628269029781054
    BW2953564104986006767658299059781060
    H111012014018522070310345410440480
    H180200210290320380430450550580630
    W400700850600600600800800800800800
    E---116116116171171257257257
    F---350350350420420500500500
    WT（KG）4172108232345480630870195028003250
    
    Class 600Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"18"20"
    DN5080100150200250300350400450500
    d15176102152203254305337387438489
    LRF29235943255966067383888999110921194
    BW29535643556266467684189299410951200
    RTJ29235643255966027083888999110921194
    H1110120140185220380310345410440480
    H180200210290320600430450550580630
    W4008501000600600116800800800800800
    E---11611535017117115083123
    F---350350480420420580650735
    WT（KG）326412026050070010981520230032503780
    
    Class 900Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"18"20"
    DN5080100150200250300350400450500
    d15176102152203254305324375425473
    LRF-BW3683814576107378389651029113012191334
    RTJ3713844606137408419681038114012191334
    H1135158190200250285350400480530580
    H190200230300375420460530600640700
    W600600600600800800800800800800800
    E1161161161711718383123123180180
    F350350350420420650650735735735735
    WT（KG）508017039064097015502150332045205320
    
    Class 1500Lb
    公稱通經(jīng)DNNPS2"3"4"6"8"10"12"14"16"20"
    DN5080100150200250300350400500
    d15176102146194241289318362440
    LRF-BW3684705467058329911130125713841664
    RTJ37147354971184110001146127614071686
    H1140160200210260300365420500600
    H200220250320400450490560640790
    W600600600600800800800800800800
    E1161161711718383123123180220
    F350350420420650650735735735735
    WT（KG）559518058092018502150382053206850