內(nèi)螺紋截止閥重要零件材料 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(zhì)碳鋼 Hihg grade carbon steel | 鉻不銹鋼 Cr，Stainless steel |
內(nèi)螺紋截止閥重要性能規(guī)范 Chief property and specifieation
| 型號(hào) Type | 公稱壓力（MPa）Nominal pressure | 試驗(yàn)壓力（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 | |||||
| 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 | ||
內(nèi)螺紋截止閥重要形狀及連接尺寸 Main external and connecting dimensions（mm）
| 公稱直徑DN（mm） Nominal diameter | 管螺紋G Source ioint | 尺 寸 Dimensions | 重量（Kg） Weight | ||||
| D0 | L | H | H1 | D | |||
| 6 | 1/4 | 60 | 55 | 90 | 100 | 4 | 0.63 |
| 10 | 3/8 | 60 | 60 | 92 | 102 | 5 | 0.65 |
| 15 | 1/2 | 65 | 65 | 97 | 107 | 6 | 0.8 |
| 20 | 3/4 | 80 | 80 | 109 | 121 | 8 | 1.07 |
| 25 | 1 | 100 | 90 | 122 | 132 | 10 | 1.8 |
| 32 | 11/4 | 140 | 128 | 180 | 191 | 15 | 5.0 |
| 40 | 11/2 | 160 | 148 | 200 | 215 | 18 | 7.2 |
