J41W型PN16~PN160鋼制截止閥：手動(dòng)、法蘭連接、直通式、閥座密封面材料為0Cr18Ni9系不銹鋼（J41W-16P~160P）、0Cr17Ni12Mo2系不銹鋼（J41W-16R~160R）、1Cr5Mo鉻鉬鋼（J41W-16I~160I彐），溫州市上七閥門，.溫州市上七閥門|||溫州保溫截止閥，溫州市上七閥門有限公司，溫州市上七閥門，.溫州市上七閥門|||溫州保溫截止閥，溫州市上七閥門有限公司，公稱壓力PN16~PN16凵0，閥體材料為0Cr18Ni9系不銹鋼（J41W-16P~160P）、0Cr17Ni12Mo2系不銹鋼（J41W-16R~160R）、1Cr5Mo鉻鉬鋼（J41W-16I~160I）的截止閥。產(chǎn)品性能參數(shù)】J41Y型PN16~PN160鋼制截止閥主要性能參數(shù)型號(hào)PN工作壓力/MPa適用溫度/℃適用介質(zhì)J41Y-16C~160C16~1601.6~16.0≤425水、蒸汽、油品J41Y-16P~160P≤150弱腐蝕性介質(zhì)J41Y-16R~160R腐蝕性介質(zhì)J41Y-16I~160I≤550油品、蒸汽【產(chǎn)品零部件材料】J41Y型PN16~PN160鋼制截止閥零部件材料型號(hào)材料閥體、閥蓋閥桿密封面填料J41Y-16C~160C碳素鋼鉻不銹鋼堆焊硬基合金石棉、石墨、柔性石墨、聚四氟乙烯J41Y-16P~160P鉻鎳鉬鈦不銹鋼鉻鎳鉬鈦不銹鋼J41Y-16R~160RJ41Y-16I~160I鉻鉬合金鋼鉻鉬合金鋼.溫州市上七閥門|||溫州保溫截止閥