J41W截止閥生產廠家J41W-150LB閥門供應廠家溫州市上七閥門有限公司J41W型PN16~PN160鋼制截止閥：手動、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），公稱壓力PN16~PN160，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。產品性能參數】J41Y型PN16~PN160鋼制截止閥主要性能參數型號PN工作壓力/MPa適用溫度/℃適用介質J41Y-16C~160C16~1601.6~16.0≤425水、蒸汽、油品J41Y-16P~160P≤150弱腐蝕性介質J41Y-16R~160R腐蝕性介質J41Y-16I~160I≤550油品、蒸汽.溫州市上七閥門___J41W截止閥生產廠家J41W-150LB閥門供應廠家溫州市上七閥門有限公司