Q341F蝸輪球閥銷售_J41W截止閥_溫州市上七閥門有限公司Q341F、Q341Y型PN16~PN40蝸桿傳動球閥:蝸桿傳動、法蘭連接、浮動球直通式結構形式,閥座密封面材料為PTFE、增強PTFE塑料(Q341F)、金屬堆焊鈷基(Q341Y),公稱壓力PN16~PN40,閥體材料為WCB、CF8、CF8M的球閥。Q341F、Q341Y型PN16~PN40蝸桿傳動球閥主要性能參數型號PN工作壓力/MPa適用溫度/℃適用介質Q341F-16C161.6≤180水、氣、油Q341F-25252.5Q341F-40404.0Q341Y-16C161.6≤425水、氣、油含顆粒介質Q341Y-25252.5Q341Y-40404.0Q341F-16P161.6≤180硝酸類Q341F-25P252.5Q341F-40P404.0Q341Y-16P161.6≤450水、氣、油含顆粒介質Q341Y-25P252.5Q341Y-40P404.0Q341F-16R161.6≤180硝酸類Q341F-25R252.5Q341F-40R404.0Q341Y-16R161.6≤450水、氣、油含顆粒介質Q341Y-25R252.5Q341Y-40R404.0.溫州市上七閥門___Q341F蝸輪球閥銷售_J41W截止閥_溫州市上七閥門有限公司