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  • J41F46衬四氟截止阀 J41F46衬四氟截止阀 衬氟截止阀是指启闭件(阀瓣)由阀杆带动并沿阀座中心轴线做升降运动的阀门,是一种常用的截断阀,主要用来接通或截断管路中的介质,一般不用于调节流量。
  • JY41W氧气截止阀 JY41W氧气截止阀 JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀JY41W氧气截止阀
  • J11W不锈钢内螺纹截止阀 J11W不锈钢内螺纹截止阀 J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀J11W不锈钢内螺纹截止阀
  • BJ41H保温截止阀 BJ41H保温截止阀 BJ41H保温截止阀BJ41H保温截止阀 BJ41H保温截止阀BJ41H保温截止阀 BJ41H保温截止阀BJ41H保温截止阀 BJ41H保温截止阀BJ41H保温截止阀 BJ41H保温截止阀
  • NKJ61H真空截止阀 NKJ61H真空截止阀 主要结构特点及用途 1、真空截止阀主体采用铸锻结构,具有平行双密封副半强制双向密封,密封面到位运动和楔形块楔紧运动分步作用实现零泄漏。 2、密封面运动磨擦力小、启闭轻便,而且密封面磨损有自动补偿功能。 3、结构简单、紧凑、检修方便,使用寿命长。
  • J961Y焊接式电站截止阀 J961Y焊接式电站截止阀 J961Y焊接式电站截止阀 J961Y焊接式电站截止阀J961Y焊接式电站截止阀J961Y焊接式电站截止阀
  • J61Y电站截止阀 J61Y电站截止阀 J61Y电站截止阀 J61Y焊接式针型截止阀 J61Y焊接式针型截止阀 J61Y焊接式针型截止阀 J61Y焊接式针型截止阀J61Y焊接式针型截止阀J61Y焊接式针型截止阀J61Y焊接式针型截止阀J61Y焊接式针型截止阀J61Y焊接式针型截止阀J61Y焊接式针型截止阀
  • J61H焊接式截止阀 J61H焊接式截止阀 J61H焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接式截止阀J61H 焊接...
  • J44H角式截止阀 J44H角式截止阀 J44H角式截止阀 J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角式截止阀J44H角...
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