制藥網
詳細介紹
主要性能規范 Chief property and specification
試驗壓力 Test pressure
| 公稱通徑 DN/mm Nominal diameter | 試驗壓力/MPa Seal test | ||
| 殼體強度試驗 | 上密封試驗 Back seal | 密封試驗 Seal test | |
| 2.5 | 3 8 | 2 8 | 2 8 |
| 4 O | 6 0 | 4 4 | 4 4 |
| 6 4 | 9.6 | 7.0 | 7.0 |
| 10.0 | 15.0 | 11.0 | 110 |
試驗壓力 Test pressure
| 產品類型 Product type | 適用介質 Applicable medium | 適用溫度/℃ Applicable temperature | ||
| 水、蒸汽、空氣 Water,Stram.Air | ≤425 | ||
| 水、蒸汽、空氣 Water,Stram.Air | ≤550 |
主要零件材料 Materials main parts
| 零件名稱 Part name | 閥體、閥蓋 Body Bonnet | 閥桿 Valve stem | 閥板 Wedge gate | 密封面 Sealing face | 閥桿螺母 Yoke nut | 填料 Packing | 緊固件 Fastener | ||
| WCB | 2Gr13 | 25 | H：合金鋼 H：alloy steel | 鋁青銅 Al bronze | 膨脹復合石墨 Expanding compound graphite | 優質碳鋼 High-grade carbon steel | ||
| 鉻鉬鋼 Cr.Mo steel | 20Cr1Mo1VA | 鉻鉬鋼 Cr．Mo steel | Y：硬質合金 Y：carbide alloy | 鉻鉬鋼 Cr．Mo steel |
永嘉縣科本真空閥門廠為各行各業提供全套工程閥門解決方案，真空隔離閘閥和真空焊接閘閥的售前、售中、售后專業服務。
制藥網