人人妻人人澡AV天堂香蕉_久久久久无码精品国产_日韩一区二区三区无码影院_MM1313又粗又大受不了

氣動螺紋角座閥

氣動螺紋角座閥

T40H型手動回轉(zhuan)式調(diao)節閥

T40H型(xing)手(shou)動回(hui)轉式調節閥

ZDJW型電動調節蝶(die)閥(fa)

ZDJW型電(dian)動調節蝶閥

ZDLSY電動(dong)智能型疏水閥

ZDLSY電動智能型疏水閥

電動O型調節球閥

電動O型調節球閥

電動V型調節球閥

電動V型調節球閥

氣動O型切斷球閥

氣動O型切斷球閥

610S氣動輕載(zai)型蝶閥

610S氣(qi)動輕載(zai)型(xing)(xing)蝶閥(fa)，閥(fa)板、閥(fa)體均用鋼板焊接加工而(er)成，具有(you)結構簡單，流(liu)阻(zu)小(xiao)、重量輕、轉動靈活，使用壽命長，操(cao)作(zuo)維護方(fang)便，調節可(ke)靠等(deng)特點。適用于(yu)常(chang)溫、高(gao)溫的(de)低(di)壓空氣(qi)或其他(ta)低(di)壓氣(qi)體的(de)流(liu)量、壓力控制。本產品按密封形式可(ke)分為開(kai)放型(xing)(xing)、15°密封型(xing)(xing)、后座型(xing)(xing)三種。廣泛應(ying)用于(yu)工礦企(qi)業、城建人(ren)防設(she)施(shi)的(de)排煙、除塵采暖系統中調節和控制風量等(deng)

L型(xing)、T型(xing)氣動三通球閥Q644F，Q645F

L型、T型氣(qi)(qi)動(dong)三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥Q644F，Q645F氣(qi)(qi)動(dong)三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥產品(pin)簡述：    Q644F,Q645F氣(qi)(qi)動(dong)三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥可靠性高，設計實現(xian)了輕量化，使用(yong)壽命長(chang)，流(liu)通(tong)(tong)(tong)(tong)能(neng)(neng)力(li)大，阻力(li)小。氣(qi)(qi)動(dong)三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥有T型和L型。T型三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥能(neng)(neng)使三(san)(san)(san)(san)條(tiao)(tiao)(tiao)正(zheng)交的管道(dao)(dao)相(xiang)互聯通(tong)(tong)(tong)(tong)和切斷第三(san)(san)(san)(san)條(tiao)(tiao)(tiao)通(tong)(tong)(tong)(tong)道(dao)(dao)，起(qi)分(fen)流(liu)、合流(liu)作用(yong)。L型三(san)(san)(san)(san)通(tong)(tong)(tong)(tong)球閥只能(neng)(neng)連接相(xiang)互正(zheng)交的兩(liang)條(tiao)(tiao)(tiao)管道(dao)(dao)，不(bu)能(neng)(neng)同時保持第三(san)(san)(san)(san)條(tiao)(tiao)(tiao)管道(dao)(dao)的相(xiang)互連通(tong)(tong)(tong)(tong)，只起(qi)分(fen)配作用(yong)。   &nbs

罐底氣動放料閥

罐底氣動放料閥

氣動(dong)O型襯氟球(qiu)閥Q641F46

氣動O型襯氟(fu)球閥Q641F46

氣動(dong)V型調(diao)節閥球閥、氣動(dong)V型切斷球閥

氣動V型調節閥球閥、氣動V型切斷(duan)球閥