دریچه دروازه در مقابل شیر پروانه ای: ارزیابی انتخاب بهینه
Two valve designs that frequently come into consideration are gate valve vs butterfly valve. While both serve the purpose of regulating flow, they differ significantly in their construction, عملیات, and performance characteristics. به عنوان یک متخصص باتجربه شیرآلات, I am often … ادامه مطلب