产品介绍
QFF3平衡针型阀结构图
QFF3平衡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 |
QFF3-160-DN5 |
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 |
|
QFF3-320P-DN5 |
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 |
QFF3平衡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 |
|||||
QFF3-320-DN5 | 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. |
C≤425℃ |
QFF3平衡针型阀主要外型及连接尺寸
型号 |
公称直径DN(mm) | 尺寸 Dimensions | 重量(Kg) | |||||
Type | Nominal diameter | L1 | D1 | Do | H | H1 | L2 | Weight |
QFF3-320-DN5 | 5 | 200 | 14 | 65 | 234 | 260 | 54 | 3.8 |
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