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JY41N-25,JY41N-40日式液化氣截止閥
JY41N-25,JY41N-40日式液化氣截止閥
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J41N-40,J41N-40C液化氣截止閥
J41N-40,J41N-40C液化氣截止閥采用彈性成型聚四氟乙烯為填料，填料密封性能隨介質(zhì)壓力上升而增強，并具備倒密封功能，適合于高中壓燃氣輸送管路。
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J41N-25,J41N-25C液化氣截止閥
J41N-25,J41N-25C液化氣截止閥采用彈性成型聚四氟乙烯為填料，填料密封性能隨介質(zhì)壓力上升而增強，并具備倒密封功能，適合于高中壓燃氣輸送管路。