壓力表針型閥
相關型號：
JJM1-25C,JJM1-40C,JJM1-64C,JJM1-100C,JJM1-120C,JJM1-150C,JJM1-200C,JJM1-220C,JJM1-250C,JJM1-320C
JJM1-25P,JJM1-40P,JJM1-64P,JJM1-100P,JJM1-120P,JJM1-150P,JJM1-200P,JJM1-220P,JJM1-250P,JJM1-320P
主要零件材料
Materials for main parts
| 零件名稱 Part name | 閥體、閥蓋 Body,Bonnet | 閥桿、閥瓣 Stem,Disc | 填料 Packing |
| J24W-160P-DN3 | 鉻鎳不銹鋼 Cr.Ni Stainless steel | 不銹鋼 | 聚四氟乙稀、柔性石墨 PTEF,Soft graphite |
| J24W-320P-DN6 | 優質碳鋼 High grade carbon steel | 鉻鎳不銹鋼 Cr.Ni Stainliss steel | 聚四氟乙稀、柔性石墨 PTEF,Soft graphite |
主要性能規范
Chief property and specifieation
| 型號 Type | 公稱壓力 (MPa) Nominal pressure | 試驗壓力PS(MPa)Test pressure | 工作壓力(MPa) Working pressure | 工作溫度(℃) Working temperature | 適用介質 Applicable mediun | ||
| 殼體Shell | 密封 （液）Seal | 密封 （氣）Seal | |||||
| J24W-160P-DN3 | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | P≤200℃ | 液化石油氣水、油品等Petroleun gas Water,Oil etc. |
| J24W-320P-DN6 | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | C≤425℃ | |
主要外形及連接尺寸(MM)
Main external and connecting dimensions(mm)
（圖1：結構示意圖）
| 型號Type | 公稱直徑DN(mm) Nominal dameter | 尺寸Dimensions | 重量(Kg)Weight | |||||
| L1 | Do | D2 | H | H1 | D1 | |||
| J24W-160P-DN3 | 3 | 80 | 65 | 159 | 170 | 14 | 3 | 1.0 |
| J24W-320P-DN6 | 6 | 80 | 65 | 159 | 170 | 14 | 6 | 1.0 |
