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| 三、主要性能規(guī)范
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| 項目名稱 | 采用標準 | 可選標準 |
| 設(shè)計制造驗收 | JB/T 8691 | MSS SP-81 |
| 閥http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-77.html">門結(jié)構(gòu)長度 | GB/T 15188.2-1994 | TAPPI TIS 405.8 |
| 閥門http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-184.html">http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-184.html">法蘭連接 | JB/T 79-1994 | ANSI B16.5 |
| 閥門檢驗和試驗 | GB/T 13927-1992 | JB/T 9092-1999 |
| 閥門供貨要求 | GB/T 12252 | —— |
| 閥門標志 | GB 12220-1989 | IS0 5209:87 |
| 序號 | 零件名稱 | 材 料 | 序號 | 零件名稱 | 材 料 |
| 1 | 閥體 | HT250、WCB、304、316、316L | 9 | http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-1204.html">鍵 | 碳鋼 |
| 2 | 閥座 | 橡膠 /四氟/不銹鋼/硬質(zhì)合金 | 10 | http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-1199.html">螺母 | 不銹鋼 |
| 3 | 閘板 | 碳鋼 /不銹鋼 | 11 | 氣動裝置 | 組合件 |
| 4 | 六角螺母 | 碳素鋼 | 12 | 填料 | PTFE/石墨 |
| 5 | 閥桿 | 不銹鋼 /碳鋼 | 13 | 壓蓋 | 不銹鋼 /碳鋼/鑄鐵/球墨鑄鐵 |
| 6 | 支架 | 不銹鋼 /碳鋼/球墨鑄鐵/灰鑄鐵 | 14 | 六角螺母 | 碳素鋼 |
| 7 | http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-1109.html">軸承 | 合金鋼 | 15 | http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-27/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-22/http://www.zj.com/products/2011-4-17/http://www.bm2088.com/sale/list-1196.html">螺栓 | 碳素鋼 |
| 8 | 閥桿螺母 | 鋁青銅合金 |
| 可能出現(xiàn)的故障 | 可能的故障原因 | 排除故障的方法 |
| 密封泄漏 | 密封圈有雜物 | 清潔密封面 |
| 密封圈損壞 | 更換密封圈或研磨密封面 | |
| 上密封密封泄漏 | 上密封填料松動 | 擰緊填料或壓蓋上的螺栓 |
| 上密封填料失效 | 注油或更換上密封填料 | |
| 法蘭端面泄漏 | 連接螺栓未均勻擰緊 | 均勻擰緊法蘭連接螺栓 |
| 法蘭墊片失效 | 更換法蘭墊片 | |
| 閥門開關(guān)卡澀 | 驅(qū)動裝置失去潤滑 | 給閥門驅(qū)動裝置加注潤滑油 |
| 閥門開關(guān)失靈 | 驅(qū)動裝置損壞 | 更換驅(qū)動裝置或請專業(yè)人士維修 |
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