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| 產品參數 | |||
|---|---|---|---|
| 品牌 | 奇眾 | ||
| 連接形式 | 螺紋 | ||
| 類型(通道位置) | 二通式 | ||
| 驅動方式 | 手動 | ||
| 規格 | DN100 | ||
| 地市 | 上海市 | ||
| 可售賣地 | 全國 | ||
| 材質 | 不銹鋼 | ||
| 型號 | UJ41H | ||
| 貨號 | TB-631194914717 | ||
柱塞截止閥是由閥體、閥蓋、閥桿，柱塞，導向、密封環、手輪等零件組成（如圖）。當手輪旋轉時，通過閥桿帶動柱塞在導向套中上、下往復運動，使柱塞端部斜錐面與閥座錐面完成閥門的開啟與關閉功能。柱塞截止閥中柱塞與密封環間采用過盈配合，通過調節中法蘭螺栓預緊力，使密封環壓縮所產生的側向力與閥體中孔面柱塞外圓密封，從而保證了閥門的密封性，杜絕了內泄漏。由于密封環采用回彈性強，耐磨性高的新型密封材料，所以密封可靠，經久耐用。從而提高了柱塞截止閥的使用壽命。柱塞截止閥結合柱塞閥的無泄漏有點和截止閥啟閉快的特點，成為一種結構新穎，用途廣泛的新產品。
柱塞截止閥結構規范
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tttttttttttttttttttttttttttt| ttt PN1.6-4.0 | ttt DN15-250 | ttt PN1.6-4.0 | ttt DN>250 |
| ttt 柱塞截止閥 ttt | ttt 平衡式柱塞截止閥 ttt | ||
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柱塞截止閥性能范圍
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ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt| ttt 閥體材料 ttt | ttt 適用溫度 ttt | ttt 適用介質 ttt | ttt 壓力范圍 ttt |
| ttt 鑄鋼 ttt | ttt <425℃ ttt | ttt 水、蒸汽、石油產品 ttt | ttt PN1.6～1.6MPa ttt |
| ttt 不銹鋼 ttt | ttt <300℃ ttt | ttt 硝酸、醋酸 ttt | ttt 通徑范圍 ttt |
| ttt 含鉬不銹鋼 ttt | ttt < 300℃ ttt | ttt 氫、氧、尿素等 ttt | ttt DN15～300mm ttt |
| ttt 蒙乃爾 ttt | ttt < 300℃ ttt | ttt 氫氟酸等 ttt |
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柱塞截止閥外形及連接尺寸
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tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt
