WJ44W,WJ44Y,WJ44H
WJ44W-16,WJ44Y-16,WJ44H-16,WJ44W-25,WJ44Y-25,WJ44H-25,WJ44W-40,WJ44Y-40,WJ44H-40
WJ44W-16C,WJ44Y-16C,WJ44H-16C,WJ44W-25C,WJ44Y-25C,WJ44H-25C,WJ44W-40C,WJ44Y-40C,WJ44H-40C
WJ44W-16P,WJ44Y-16P,WJ44H-16P,WJ44W-25P,WJ44Y-25P,WJ44H-25P,WJ44W-40P,WJ44Y-40P,WJ44H-40P
WJ44W-16R,WJ44Y-16R,WJ44H-16R,WJ44W-25R,WJ44Y-25R,WJ44H-25R,WJ44W-40R,WJ44Y-40R,WJ44H-40R

外形设计标准：DIN3356-82
结构长度：DIN3202
法兰尺寸标准：DIN2543 DIN2546
检验标准：DIN3230-75

工称压力 壳体实验压力  密封实验压力  使用温度      使用介质  
   1.6        2.4           1.8      
   2.5        3.8           2.8           -20-350℃   水，蒸汽，油品
   4.0        6.0           4.4

零件名称              材料    
 阀体          WCB     1CR18NI9TI    CF3,CF3M,CF8,CF8M
 阀盖         2CR13    1CR18NI9TI        SS316
 启闭盖       2CR13    1CR18NI9TI        SS316

零件名称                 材料
密封面    2cr13,stl    1cr18ni9ti stl   304l 304 316l 316
波纹罐     ss304           ss304        316l 316 304l 304