高温高压对焊针型阀，截止阀
简要描述：RETZ进口高温高压对焊针型阀，截止阀接口连接牢固,是高温高压气体、液体最好的流量开关,本产品广泛用于电站、炼油、制药、石油、科学实验、电气工程、化工装置和仪表测量管路中诸多行业中得以广泛应用
品牌：RETZ- 工况条件：开启/截止/节流
- 温度/压力：P-T: 483bar@25℃/246bar@648℃
- 更新时间：2022/09/14
进口高温高压对焊针型阀，截止阀性能参数 Performance parameter
对焊针型阀亦称对焊截止阀、高温高压对焊一次截止门、高温高压对焊二次截止门 Butt welding needle valve is also called 进口对焊针型阀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
构造特点 Structural characteristics
锥面密封,活动阀瓣 Structural features: cone seal, movable valve disc
流通型式:直通，角式 Circulation type: straight, angle
标准 Standard∶ ANSI B16.34 ASME
工作压力 Working Pressure∶483bar@25℃/246bar@648℃
额定温度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
规格尺寸:1/4＂－1＂
结构特征 Structure characteristics
锥形阀芯 Conicalvalvecore
| 球形阀芯 Sphericalvalvecore
|
No. | 部件描述 Part description | 材料 Material | ||
1 | 螺钉 Screw | 304SS | 304SS | CS |
2 | T型手柄T bat handle | 304SS | 304SS | CS |
3 | 阀杆 stem | 316LSS | 304LSS | 410SS |
4 | 密封压盖 gland retainer | 316SS | 304SS | CS |
5 | 防松螺母 Check nut | 304SS | 304SS | CS |
6 | 填料接头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 | 垫片 The gasket | 316SS | 304SS | 304SS |
9 | 锁销 Lock pin | 304SS | 304SS | 304SS |
10 | 阀体 Valve Body | 316SS | 304SS | CS |
11 | 阀芯 Valve core | 司太立STELLITE | 司太立STELLITE | 司太立STELLTE |
进口高温高压对焊针型阀，截止阀产品的设计符合ASME VIII，ANSI B16.34/B16.5B31.3 和API6D的相关要求retz品牌 The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D
不旋转阀芯，以确保压力关闭的紧密性不旋转阀杆承受超高压和超高温 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 | 阀体 Valve Body | 316SS |
2 | 下阀杆 The lower stem | 316SS+STELLITE |
3 | 垫圈 The gasket | 316SS |
4 | 填料 Gland packing | 柔性石墨或PTFEGraphite or PTFE |
5 | 压紧垫圈 Pressure washer | 316SS |
6 | 固定螺钉 Retaining screw | 304SS |
7 | 锁紧螺母 Lock nut | 304SS |
8 | 上阀杆 The upper stem | 316SS |
9 | 密封压盖 gland retainer | 316LSS |
10 | T型手柄T bat handle | 304SS |
11 | 螺钉 Screw | 304SS |
阀采用优质锻钢制造，阀杆做渗碳处理，阀芯全部焊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
耐高温阀座采用锥面硬密封;达到气密性能零泄漏 High temperature resistant valve seat adopts cone hard sealing; Achieve airtight performance and zero leakage
阀杆和填料函接头和阀体是相扣设计,防止阀杆脱离阀门 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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