高溫高壓對焊針型閥，截止閥
簡要描述：RETZ進口高溫高壓對焊針型閥，截止閥接口連接牢固,是高溫高壓氣體、液體最好的流量開關,本產品廣泛用于電站、煉油、制藥、石油、科學實驗、電氣工程、化工裝置和儀表測量管路中諸多行業中得以廣泛應用
品牌：RETZ- 工況條件：開啟/截止/節流
- 溫度/壓力：P-T: 483bar@25℃/246bar@648℃
- 更新時間：2022/09/14
進口高溫高壓對焊針型閥，截止閥性能參數 Performance parameter
對焊針型閥亦稱對焊截止閥、高溫高壓對焊一次截止門、高溫高壓對焊二次截止門 Butt welding needle valve is also called 進口對焊針型閥2.jpgbutt welding stop valve, high temperature and high pressure butt welding primary stop valve, high temperature and high pressure butt welding secondary stop valve
構造特點 Structural characteristics
錐面密封,活動閥瓣 Structural features: cone seal, movable valve disc
流通型式:直通，角式 Circulation type: straight, angle
標準 Standard∶ ANSI B16.34 ASME
工作壓力 Working Pressure∶483bar@25℃/246bar@648℃
額定溫度Temperature Rating∶648℃柔性石墨填料 with Graphite packing
材料:304SS,304L,316SS,316L,316H,321,A105,F91,F92,F22,16Mu,LF2等
規格尺寸:1/4＂－1＂
結構特征 Structure characteristics
錐形閥芯 Conicalvalvecore
| 球形閥芯 Sphericalvalvecore
|
No. | 部件描述 Part description | 材料 Material | ||
1 | 螺釘 Screw | 304SS | 304SS | CS |
2 | T型手柄T bat handle | 304SS | 304SS | CS |
3 | 閥桿 stem | 316LSS | 304LSS | 410SS |
4 | 密封壓蓋 gland retainer | 316SS | 304SS | CS |
5 | 防松螺母 Check nut | 304SS | 304SS | CS |
6 | 填料接頭Gland body | 316LsS | 304LSS | CS |
7 | 填料 Gland packing | 柔性石墨或PTFE Graphite orPTFE | 柔性石墨或PTFE Graphite orPTFE | 柔性石墨或PTFE Graphite orPTFE |
8 | 墊片 The gasket | 316SS | 304SS | 304SS |
9 | 鎖銷 Lock pin | 304SS | 304SS | 304SS |
10 | 閥體 Valve Body | 316SS | 304SS | CS |
11 | 閥芯 Valve core | 司太立STELLITE | 司太立STELLITE | 司太立STELLTE |
進口高溫高壓對焊針型閥，截止閥產品的設計符合ASME VIII，ANSI B16.34/B16.5B31.3 和API6D的相關要求retz品牌 The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D
不旋轉閥芯，以確保壓力關閉的緊密性不旋轉閥桿承受超高壓和超高溫 Do not rotate the valve element to ensure the tightness of pressure closing. Do not rotate the valve stem to withstand ultra-high pressure and ultra-high temperature
No. | 部分描述 Part description | 材料 Material |
1 | 閥體 Valve Body | 316SS |
2 | 下閥桿 The lower stem | 316SS+STELLITE |
3 | 墊圈 The gasket | 316SS |
4 | 填料 Gland packing | 柔性石墨或PTFEGraphite or PTFE |
5 | 壓緊墊圈 Pressure washer | 316SS |
6 | 固定螺釘 Retaining screw | 304SS |
7 | 鎖緊螺母 Lock nut | 304SS |
8 | 上閥桿 The upper stem | 316SS |
9 | 密封壓蓋 gland retainer | 316LSS |
10 | T型手柄T bat handle | 304SS |
11 | 螺釘 Screw | 304SS |
閥采用優質鍛鋼制造，閥桿做滲碳處理，閥芯全部焊STL合金 The valve is made of high-quality forged steel, the valve stem is carburized, and the valve element is all welded with STL alloy
耐高溫閥座采用錐面硬密封;達到氣密性能零泄漏 High temperature resistant valve seat adopts cone hard sealing; Achieve airtight performance and zero leakage
閥桿和填料函接頭和閥體是相扣設計,防止閥桿脫離閥門 The joint between the valve stem and stuffing box and the valve body is designed to be interlocked to prevent the valve stem from leaving the valve
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