前言：J49H压力表针型阀
产品概述：
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 | 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 | 公称压力 | 试验压力 | 工作压力 | 工作温度 | 适用介质 | ||
壳体（MPa）Shell | 密封（液）Seal | 密封（气）Seal | |||||
J49H-320 | 32 | 48 | 35.2 | 0.6 | P≤540℃ | 液化石油气水、酸、蒸汽、油品等 | |
J49H-320P | C≤425℃ | Petroleum gas Water,Asic,Steam, Oil etc | |||||
J49H压力表针型阀结构图纸：
