Butterfly valve is closed parts (disc or disc) disc rotating around the valve shaft to open and close a valve in the pipe from the main cut off and throttling effect when the media requires good material such assoil and weak corrosive fluid imported stainless steel butterfly valve it is the use of stainless steel 304316 as the body material the use of stainless steel or PTFE sealing butterfly valves are widely used in medium temperature ≤ 425 ℃ metallurgy electric power petrochemicals as well as water supply and drainage and municipal construction and other industrial pipe for regulating traffic and carrier off fluid
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有卖进口不锈钢蝶阀？不锈钢蝶阀厂家，图文，结构，价格，原理
关键词：进口不锈钢蝶阀|不锈钢对夹蝶阀|不锈钢304蝶阀
概述
蝶阀是指关闭件（阀瓣或蝶板）为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，在管道上主要起切断和节流作用，当介质要求好的材质时，比如油品及弱腐蚀性流体，需要采用进口不锈钢蝶阀，它是采用不锈钢304、316作为阀体材质，采用不锈钢或者四氟密封的蝶阀，被广泛用于介质温度≤425℃的治金 、电力、石油化工、以及给排水和市政建设等工业管道上，作调节流量和载断流体使用。
Butterfly valve is closed parts (disc or disc) disc rotating around the valve shaft to open and close a valve in the pipe from the main cut off and throttling effect when the media requires good material such assoil and weak corrosive fluid imported stainless steel butterfly valve it is the use of stainless steel 304316 as the body material the use of stainless steel or PTFE sealing butterfly valves are widely used in medium temperature ≤ 425 ℃ metallurgy electric power petrochemicals as well as water supply and drainage and municipal construction and other industrial pipe for regulating traffic and carrier off fluid
阀座与碟板密封面均采用不同硬度和不锈钢制作，具有良好的耐腐蚀性，使用寿命长，本阀双向密封功能，产品符合GB/T13927-92阀门压力试验标准。
不锈钢硬密封蝶阀参数
公称通经DN（mm)
50～2000
公称药理PN（MPa)
0.6
1.0
1.6
2.5
密封试验(MPa)
0.66
1.1
1.76
2.75
强度试验(MPa)
0.9
1.5
2.4
3.75
适用温度
碳钢：-29℃～425℃ 不锈钢：-40℃～650℃
适用介质
水、空气、天然气、油品及弱腐蚀性流体
泄漏率
符合ANSI GB/T13927-92标准
驱动方式
蜗轮传动、电动、气动、液动
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