Matters needing attention at the selection of wing valve manufacture and erection are presented .

提出了 翼 阀在选用、制造及安装中应注意的事项。

Adjustment is provided in the form of a needle-value or restrictor . Numerical Simulation for Flow Field of Conical Wing Valve Based on Fluent

流量调节采用针阀或限流器。基于Fluent的锥形 节流 阀流场数值模拟