- 企業(yè)類型：制造商
外螺紋截止閥主要零件材料Materials for main parts
外螺紋截止閥主要性能規(guī)范Chief property and specifieation
| 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(yōu)質(zhì)碳鋼 High grade carbon steel | 鉻不銹鋼 Cr. Stainless steel |
| 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(zhì)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 | ||
