外螺紋截止閥主要零件材料materials for main parts
零件名稱part name | 閥桿、閥蓋stem,bonnet | 閥桿、閥瓣stem,disc | 填料packing |
j23w-16p | 鉻鎳不銹鋼 cr.ni stainless steel | 鉻鎳不銹鋼 cr.ni stainless steel | 聚四氟乙稀、柔性石墨ptef,soft graphite |
j23w-40、j23w-160 | 優質碳鋼 high grade carbon steel | 鉻不銹鋼 cr. stainless steel |
外螺紋截止閥主要性能規范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 pressuer | 工作溫度(℃)working temperature | 適用介質applicable mediun | ||
殼體shell | 密封(液)seal | 密封(氣)seal | |||||
j23w-16 | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | p≤200℃ | 液化石油氣水、油品等petroleun gas water,oil etc. |
j23w-40p | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
j23w-160 | 16.0 | 17.6 | 17.6 | 0.6 | 16.0 | c≤425℃ | |
j23w-320p | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 |
外螺紋截止閥主要外形及連接尺寸main external and connecting dimensions(mm)
公稱直徑(mm)nominal diameter | 尺 寸dimensions | 重量(kg)weight | ||||||
d0 | d1 | d2 | l | h1 | h2 | m | ||
6 | 70 | 14 | 6 | 135 | 96 | 106 | 20×1.5 | 0.8 |
10 | 80 | 18 | 10 | 156 | 115 | 125 | 24×1.5 | 1.1 |
15 | 100 | 22 | 15 | 180 | 122 | 132 | 30×2 | 2.0 |
20 | 110 | 28 | 18 | 185 | 156 | 166 | 36×2 | 3.0 |
25 | 140 | 33 | 22 | 185 | 169 | 180 | 42×2 | 3.2 |