針型閥
活接直通儀表針型閥:JJM1
主要零件材料
Materials for main parts 
零件名稱 Part name  | 
閥體、閥蓋、螺栓 Body,Bonnet, Bonnet bolt | 
閥桿、閥瓣、密封圈 Stem,Disc,Gasket | 
填料 Packing | 
墊片 Gasket | 
手柄 Handle | 
| JJM1-160-DN5 | 
鉻鎳不銹鋼 Cr.Ni Stainless steel | 
不銹鋼 Stainliess steel | 
聚四氟乙稀、柔性石墨 PTEF,Soft graphite | 
橡膠石棉板 Latex asbestos | 
優(yōu)質(zhì)碳鋼 High grade carbon steel | 
主要性能規(guī)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(zhì) Applicable mediun | 
| 殼體Shell | 
密封(液) Seal | 
密封(氣) Seal | 
| JJM1-160-DN5 | 
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. | 
| C≤425℃ | 
主要外形及連接尺寸
Main external and connecting dimensions(mm) 
| 型號Type | 
公稱直徑DN(mm)Nominal dameter | 
尺寸Dimensions | 
重量(Kg)Weight | 
| L1 | 
Do | 
L2 | 
H | 
H1 | 
L3 | 
M1 | 
M2 | 
| JJM1-160 | 
5 | 
116 | 
65 | 
85 | 
98 | 
105 | 
40 | 
M20×1.5左 | 
M20×1.5 | 
| 1.0 |