Q641氣動球閥/H44w-150LB閥門價格便宜/溫州市上七閥門有限公司產品說明Q641F、Q641Y型PN16~PN63氣動球閥：氣動、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（Q641F）、金屬堆焊鈷基（Q641Y），公稱壓力PN16~PN63，閥體材料為WCB、CF8、CF8M、合金鋼的球閥。Q641F、Q641Y型PN16~PN63氣動球閥零部件材料型號材料閥體閥桿密封面填料Q641F-16CWCB2Cr133043161Cr18Ni9Ti1Cr18Ni12Mo2TiPTFE、增強PTFEPTFEQ641F-25Q641F-40Q641Y-16C金屬堆焊鈷基柔性石墨Q641Y-25Q641Y-40Q641F-16PCF8304PTFE、增強PTFEPTFEQ641F-25PQ641F-40PQ641Y-16P金屬堆焊鈷基柔性石墨Q641Y-25PQ641Y-40PQ641F-16RCF8M316PTFE、增強PTFEPTFEQ641F-25RQ641F-40RQ641Y-16R金屬堆焊鈷基柔性石墨Q641Y-25RQ641Y-40RQ641F-16I合金鋼不銹鋼——Q641F-25IQ641F-40IQ641F-63I.溫州市上七閥門|||Q641氣動球閥/H44w-150LB閥門價格便宜/溫州市上七閥門有限公司