主要性能規范  Capability Criterion

型號公稱壓力PN(MPa)試驗壓力ps(MPa)適用介質工作溫度(℃) 強度密封(液)低壓密封(氣) Z441H-252.53.82.80.6水、蒸汽、油≤400 Z441H-404.06.04.40.6≤450 Z441Y-40I4.06.04.40.6≤550 Z441Y-40P4.06.04.40.6酸、堿類≤200 Z441H-646.49.67.00.6水、蒸汽、油≤450 Z441Y-64IGZ441Y-64I6.49.67.00.6≤550 KZ441Y-646.49.67.00.6酸性天然氣≤130 Z441H-100Z441Y-10010.015.011.00.6水、蒸汽、油≤450 Z441Y-100I10.015.011.00.6≤530

零件名稱閥體、閥蓋閘 板閥 桿閥桿螺母填 料手 輪 Z441H-25Z441H-40Z441H-64Z441H-100碳鋼碳鋼不銹鋼優質碳鋼鋁鐵青銅石墨石棉繩、柔性石墨可鍛鑄鐵 Z441Y-100優質碳鋼堆焊硬質合金 KZ441Y-64318鋼聚四氟乙希 Z441Y-40IZ441Y-64IGZ441Y-64I鉻鉬鋼鉻鎳鈦鋼堆焊硬質合金鉻硅鉬鋼耐高溫石棉繩 Z441Y-100I柔性石墨 Z441Y-40P鉻鎳鈦鋼鉻鎳鈦鋼鉻鎳鋼浸聚四氟乙希石棉繩

通徑PN2.5MPa LDD1D2D6bZ-dH0HH1D0kg 300500485430390-4016-30123611451474450451 400600610550505-4816-34154014501886500998

通徑PN4.0MPa LDD1D2D6bZ-dH0HH1D0kg 3007505104504083644616-34123411751475450610 3508505705104654225216-34137713221678500890 4009506555855354745816-411552149219005601333 50011507556706125766220-482135197525107202526

通徑PN6.4MPa LDD1D2D6bZ-dH0HH1D0kg 3007505304604123645416-41130812201540500618 3508505955254754226016-41156514691850560945 4009506705855254746616-481785164020806401818 50011508007056405767020-542135197525107202507 60013509308207506787620-582295242529598003352

通徑PN10.0MPa LDD1D2D6bZ-dH0HH1D0kg 1504503502902502044612-34838775952360301 2005504303603122605412-4110229801216400579 2256004704003522875612-41116710511202500646 2506505004303823136012-41116711081377550687 3007505855004423647016-481431132415825601178 3508506555604984227616-541574144818386401174