:Rotary Valve The valve member blocking the flow of fluid through the flow path by rotating around a vertical axis of the valve is open or closed. Generally circular cross-section of the Mjrabnd and in certain cases may be part of an arc of a circle |
كليه حقوق اين اثر متعلق به/ميباشد.
هرگونه تقليد و نقل مطالب بدون ذكر منبع ممنوع می باشد.
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