J49压力表法兰式针型阀
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
PTEF,Soft graphite 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 不锈钢
Stainless steel
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 32.0 48.0 35.2 0.6 32.0 P≤540℃ 液化石油气水、酸、蒸汽、油品等
Petroleum gas Water,Asic,Steam, Oil etc.
J49H-320P 32.0 48.0 35.2 0.6 32.0 C≤425℃
主要外型与连接尺寸
型号
Type 公称直径DN(mm)
Nominal diameter 尺寸 Dimensions 重量(Kg)
Weight
L1 D1 D2 H H1 L2 h hˊ M1 L3
J49H-320 3 60 65 50 88 100 60 15 Ф70 M20×1.5 16 1.3
J49H-320P 6 60 65 50 88 100 60 15 Ф70 M20×1.5 16 1.3