品牌
生产厂家厂商性质
上海市所在地
法兰式气动角座阀,上海角座阀|上海阀门|角座阀生产厂家
面议不锈钢角座阀,上海角座阀|上海阀门|角座阀生产厂家
面议DKJ61W-16P|DKJ61W-25P|DKJ61W64P|DKJ61W-160P真空截止阀
面议DHJ61W-16P|DHJ61W-25P|DHJ61W64P|DHJ61W-160P水封截止阀
面议DKJ61H-16C|DKJ61H-25C|DKJ61H-64C|DKJ61H-100C真空截止阀
面议DHJ61H-16C|DHJ61H-25C|DHJ61H-64C|DHJ61H-100C水封截止阀
面议DKJ41H-16C|DKJ41H-25C|DKJ41H-64C|DKJ41H-100C真空截止阀
面议DHJ41H-16C|DHJ41H-25C|DHJ41H-64C|DHJ41H-100C水封截止阀
面议J961Y-100v|J961Y-140v|J961Y-170V电动截止阀
面议J61Y-16P|J61Y-25P|J61Y-64P|J6Y-160P|J61Y-320P截止阀
面议J61W-16P|J61W-25P|J61W-64P|J61W-160P截止阀
面议J941H-16I|J941H-25I|J941H-64I|J941H-100I电动截止阀
面议J48H法兰式针型阀,上海针型阀|上海阀门|针型阀生产厂家
针型阀是一种可以精确调整的阀门,用途较广,比如火焰切割用的割距,调整火焰温度的旋钮就是针型阀。仪表针型阀是仪表测量管路系统中重要组成部分,主要有截止阀和球阀,其功用是作开启或切断管道通路用。针型阀的阀芯就是一个很尖的圆锥体,好象针一样插入阀座,由此得名。