The difference between manual gate valves and other types of valves (such as ball valves, butterfly valves, globe valves, etc.) mainly lies in the following aspects:Structural principleManual gate valve: The gate of the gate valve moves in a straight line inside the valve body, and the valve is clos...

Manual gate valve is a common type of valve widely used in the following fields:Industrial sectorPetrochemical industry: a pipeline system used in petroleum refining, chemical production, and other processes to transport various petroleum products, chemical raw materials, and other media, such as cr...

Manual gate valve is a form of operation of gate valve. The following is its introduction and application related content:introduceStructural principle: Manual gate valves are mainly composed of valve body, gate plate, valve stem, valve seat, handwheel and other components. The gate moves up and dow...

American standard gate valves refer to gate valves designed, manufactured, and inspected in accordance with relevant American standards such as ASME and API. It follows American standard specifications in terms of structure, size, materials, and performance, and is commonly used in industries such a...

The pressure rating of American standard gate valves is divided according to the relevant standards of the American National Standards Institute (ANSI)/American Society of Mechanical Engineers (ASME), mainly including the following common pressure ratings:Class 150: This is a common pressure rating...