外螺纹针型阀主要零件材料:
零件名称
Part name阀杆,阀盖
Stem,Bonnet阀杆,阀瓣
Stem,disc填料
Packing
J21 3W-16P铬镍不锈钢
Cr. Ni Stainless steel铬镍不锈钢
Cr. Ni Stainless steel聚四氟乙稀,柔性石墨 PTFE,Soft graphite
J21 3W-160、J2W1 3-40优质碳钢
High grade carbon steel铬不锈钢
Cr. Stainless steel
外螺纹针型阀主要性能规范:
型号
Type公称压力PN Mpa试验压力PS(Mpa)_Test pressure工作压力(Mpa) Working pressure工作温度(OC) Working temps.适用介质Applicable medium
壳体 Shell密封(液)Seal密封(气)Seal
J13W-161.62.41.760.61.6P≤540OC液化石油气水,酸,蒸汽,油品等 Petroleum gas Water,As,Steam,Oil,etc.
J13W-40P4.06.04.40.64.0
J13W-16016.024.017.60.616.0C≤425 OC
J13W-320P32.048.035.20.632.0
J13W-420P42.063.046.20.642.0
外螺纹针型阀主要外形及连接尺寸:
公称直径DN(mm) 尺寸 Dimension重量(kg)Weight
DoD1D2LH1H2M
6651461409610620×1.50.9
1080181016011512524×1.51.18
15100221518012213230×22.0
20110281822015616630×23.5
25140332223016918039×24.3