三通压力表截止阀
简要描述：RETZ进口三通压力表截止阀通常为管接头内螺纹连接,安装拆卸方便、连接紧固,是仪表测量管路系统中作开启或切断管路作用
品牌：RETZ- 工况条件：开启/截止/节流
- 温度/压力：P-T: 320bar@180℃
- 更新时间：2022/09/19
流通型式:直通 Circulation type: straight through
功 能:截止、接通 Function: Cut off and connect
进口三通压力表截止阀原理-- principle
三通压力表截止阀有两个手轮,在阀门一个手轮是控制介质的接通或截止介质的作用,另一个手轮是用于排气或放空 RETZ The three-way pressure gauge stop valve has two hand wheels. One hand wheel of the valve is used to control the medium connection or stop the medium, and the other hand wheel is used to exhaust or vent
进口三通压力表截止阀性能参数 Performance parameter
工作压力:≤32MPA Working pressure: ≤ 32MPA
使用温度:-20℃～+180℃ Operating temperature: - 20 ℃～+180 ℃
入口(Inlet)：活接式内螺纹M20×1.5(或G1/2, M14×1.5),.Articulated female thread M20 x 1.5 (or G1/2, M14 x 1.5 )
出口(Outlet)：活接式内螺纹M20×1.5(或G1/2, M14×1.5),.Articulated female thread M20 x 1.5 (or G1/2, M14 x 1.5 )
通径（Orifice):DN3.DN6 排放孔(vent holes )：Ф3 mm
结构特征:锥面或球面密封 Structural features: conical or spherical seal
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 |
阀体材质:A105、不锈钢等 Valve body material: A105, stainless steel, etc
适用介质:水、油、气等腐蚀性与非腐蚀性介质 Applicable media: corrosive and non corrosive media such as water, oil and gas
制造标准: GB/T12224-2005、JB/T7747-1995;
阀门检测及试验标准:GB/T13927-1992;
结构特征 structure characteristics
设计符合ASME VIII，ANSI B16.34/B16.5B31.3 和API6D的相关要求 The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D陶瓷芯针型阀3.jpg
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 |
阀体特殊的加强设计确保压力密封可靠性更高 Special reinforced design of valve body ensures higher reliability of pressure seal
阀杆螺纹为滚压制减少磨损长 The valve rod thread is rolled to reduce wear
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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