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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(qiáng),并具備倒密封功能,適合于高中壓燃?xì)廨斔凸苈贰? 
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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(qiáng),并具備倒密封功能,適合于高中壓燃?xì)廨斔凸苈贰? 
