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【簡單介紹】
【詳細說明】
內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 |
| J13W-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 |
| H13W-160、J13W-40 | 優(yōu)質碳鋼 Hihg grade carbon steel | 鉻不銹鋼 Cr，Stainless steel |
內螺紋截止閥主要性能規(guī)范 Chief property and specifieation
| 型號 Type | 公稱壓力（MPa）Nominal pressure | 試驗壓力（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 | |||||
| J13W-16 | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | P＜540℃ | 液化石油氣水、酸、蒸汽、油品等Petroleun gas Water,Asic,Steam,Oil etc. |
| J13W-40P | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
| J13W-160 | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | C＜425℃ | |
| J13W-320P | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
