產品詳情CYZ41H油密封差壓閘閥公稱壓力產 品  型  號1.6~16.0MPa  150~900LbCYZ40H、CYZ41H、CYZ40Y、CYZ41Y、KCYZ40Y、KCYZ41Y性能規范壓力等級常溫下壓力試驗（MPa）適用溫度（℃）適用介質殼體試驗密封試驗上密封試驗抗硫型基本型公稱壓力PN（MPa）1.62.41.761.76-29-121或按用戶服務要求含H₂S和CO₂＞500Mg/m³的介質石油、天然氣、水等2.53.752.752.754.06.04.44.46.49.67.047.0410.015.011.011.016.024.017.617.6磅級Lb1502.932.072.073007.585.525.5240010.07.317.3160015.011.0311.0390022.416.5416.54主要零件材料零件名稱閥體、閥蓋閘板閥座閥桿閥桿螺母密封面材料基本型WCBWCB+13Cr/STL合金鋼+13Cr合金鋼鋁青銅聚四氟乙稀PTFE抗硫型WCB抗硫處理WCB+STL合金鋼+STL318鋼增強聚四氟乙稀PTFE產品標準通用閥門  法蘭和對焊連接鋼制閘閥 GB12234法蘭連接金屬閥門的結構長度 GB12221整體鑄鋼管法蘭 JB/T79.1~97.4天然氣地面設施抗硫化物應力開裂金屬材料要求 SY/T0599鋼制閥門一般要求 GB/T12224通用閥門 供貨要求 GB/T12252閥門的檢驗與試驗 JB/T9092通用閥門  標志 GB/T12220主要外型尺寸及重量公稱壓力PN（MPa）尺寸DN5065801001251502002503003504001.6L250265280300325350400450500550600H42544554062074082010501245147517551930Kg28344564751061512113023775782.5L250265280300325350400450500550600H42544554062074081010801282150018202015D0240240280320360400450500500560560Kg34385174981171962263544905584.0L250280310350400450550650750H435445550670775895110013321530D0280280320360400400450500560Kg384566891171472423404536.4L250280310350400450550650750H438475555670772895113713321530D0280280320360400450560560600Kg45537711215822331737741010.0L250280310350450550650750H510540600690985108512151365D0280280320360450560600650Kg54649313526838145249316.0L300340390450600750850950H467660680785985119013951595D0320360360450500560600650Kg7285121176350490580635