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用途
通风蝶阀系列,广泛地适用于冶金,建材,化工,电站等行业中的通风,环保工程含尘冷风或热风气体管道中,作为气体介质现场流量调节或切断装置。
结构特点
该阀中的阀体、阀板采用优质碳钢板焊接而成。具有结构简单、流阻小、重量轻、转动灵活、使用寿命长、操作维护方便等优点。
性能
公称压力:0.05-0.1Mpa 额定转角: 0-90
普通泄漏率: 后座型泄漏率:
主要技术参数
常温型阀体、阀板;采用优质碳钢焊接 轴:2Cr13
高温型阀体、蝶板:采用优质不锈钢焊接 轴:不锈钢;填料:柔性石墨\\
◆Use
Ventilation butterfly valve series, widely used in metallurgy, building materials, chemical industry, power plants and other industries ventilation, environmental engineering dust cold or hot gas pipelines as the gas flow regulator or off-site media devices.
◆Structural features
The valve body, valve plate with high-quality carbon steel plate welded together. With simple structure, small flow resistance, light weight, flexible rotation, long life, easy operation and maintenance and so on.
◆Performance
Nominal pressure :0.05-0 .1 Mpa Rated Corner: 0-90 °
Ordinary leakage rate: Backseat type leak rate:
Use of media: air, smoke, dusty gas, and other gases.
◆The main technical parameters
Std valve, valve plates; using high-quality carbon steel welding axis: 2Cr13
High temperature valve, butterfly plate: high quality stainless steel welding shaft: stainless steel; Packing: Flexible graphite.
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