波纹管针型阀截止阀
简要描述：RETZ进口波纹管针型阀，截止阀是气体,液体最好的流量开关,适用于高级场合,适用于水、油、气等腐蚀性与非腐蚀性介质,特别是导热油、有毒、易燃、渗透性强、污染环境、带放射性的流体介质管路上作切断阀，也可用于调节
品牌：RETZ- 工况条件：开启/截止/节流
- 温度/压力：P-T:160bar-650℃
- 更新时间：2022/09/16
进口波纹管针型阀，截止阀性能参数 Performance parameter
波纹管针型阀亦称波纹管截止阀，波纹管仪表阀、波纹管压力表阀 RETZ Bellows needle valve is also called bellows stop valve, bellows instrument valve and bellows pressure gauge valve
结构特征： 锥面密封,活动阀瓣 Structural features: cone seal, movable valve disc
功 能：截断和节流 Function: truncation and throttling
连接方式：卡套式、螺纹式、焊接式 Connection mode: ferrule, threaded type, welded type
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 |
标准 Standard∶ ANSI B16.34 ASME 
工作压力可达160bar（2500 psig）Operating pressure up to 160 bar (250 psig)
工作温度-28℃至650℃（-28°F至1200°F）Operating temperature - 28 ℃ to 650 ℃ (- 28 ° F to 1200 ° F)
接口：1/4"至1”size: 1/4 "to 1"
进口波纹管针型阀，截止阀结构特征 structure characteristics
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
液压成型波纹管，使用寿命长久 Hydraulic forming corrugated pipe, long service life
非旋转阀头，消除阀头和阀座的咬合 Non rotating valve head to eliminate the engagement between valve head and valve seat
波纹管采用受外压设计，最大限度的提升阀门的工作压力 The bellows is designed under external pressure to maximize the working pressure of the valve
严格控制波纹管的行程设计，提高波纹管的使用寿命 Strictly control the stroke design of the bellows to improve the service life of the bellows
波纹管阀头组件可以更换 Bellows valve head assembly can be replaced
锥形、调节形、球形阀头可选 Tapered, adjustable and spherical valve heads are optional
面板安装和底部安装 Panel mounting and bottom mounting
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