一、 J49法兰式压力表针型阀主要零件材料:
零件名称Part name
|
阀体BODY
|
阀杆Stem
|
阀底座base
|
填料PACKING
|
填料阀盖Packing bonnet
|
手轮Hand wheel
|
J49H-320-DN3
|
碳钢Carbon steel
|
铬不锈钢Cr,Stainless steel
|
聚四氟乙稀、柔性石墨
|
碳钢Carbon steel
|
优质碳钢High grade carbon steel
|
J49H-320P-DN6
|
铬镍不锈钢 Cr,Ni Stainless steel
|
铬不锈钢Cr,Stainless steel
|
铬镍不锈钢Cr,Ni Stainless steel
|
PTEF,Soft graphite
|
不锈钢Stainless steel
|
二、 J49法兰式压力表针型阀主要性能规范:
型号
Type
|
公称压力
(MPa)Nominal Pressure
|
试验压力
PS(MPa)Test pressure
|
工作压力
(MPa) Working Pressure
|
工作温度
(℃)Working Temperature
|
适用介质
Suitable
|
壳体(MPa)Shell
|
密封(液)Seal
|
密封(气)Seal
|
J49H-320
|
32
|
48
|
35.2
|
0.6
|
32
|
P≤540℃
|
液化石油气水、酸、蒸汽、油品等
|
J49H-320P
|
32
|
48
|
35.2
|
0.6
|
32
|
C≤425℃
|
Petroleum gas Water,Asic,Steam, Oil etc
|
|