保溫夾套直流式截止閥

　　相關型號：BJ45H，BJ45W，BJ45Y，BJ45H-16C，BJ45W-16C，BJ45Y-16C等

主要性能規(guī)范
Chief Property And Specification

型號
Type公稱壓力PN(MPa)
NominalPressure試驗壓力PS（MPa）
Test Pressure工作溫度(℃)
Working Temperature適用介質
Applicable Medium工作蒸汽壓力
Work steam Pressure 殼體Shell密封Seal BJ45(H.W.Y)-25P2.53.752.75≤200尿素、硝酸類 Ureophil、Nitric Acid≤1.3 BJ45(H.W.Y)-40P4.06.04.4 BJ45(H.W.Y)-64P6.49.06.6尿素、醋酸類 Ureophil、Acetrc Acid BJ45(H.W.Y)-25R2.53.752.75 BJ45(H.W.Y)-40R4.06.04.4 BJ45(H.W.Y)-64R6.49.06.6

主要零件材料
Material for main parts

零件名稱
Patr Name閥體、閥蓋
Body，Bonnet閥瓣
Disc墊片
Swat BJ45(H.W.Y)-25P、BJ45W-40P、 BJ45W-64P鉻鎳鈦閥Cr.Ni.TI Steel鉻鎳鈦閥+硬質合金Cr.Ni.TI Steel+Carbide Alloy聚四氟乙烯 Polytetrafluoroethylene BJ45(H.W.Y)-25R、BJ45W-40R、 BJ45W-64R鉻鎳鉬鈦閥Cr.Ni.Mo.TI Steel鉻鎳鉬鈦閥+硬質合金Cr.Ni.Mo.TI Steel+Carbide Alloy聚四氟乙烯 Polytetrafluoroethylene