Quality control of the main body blank. All parts of this valve are forgings. During forging, they are strictly carried out in accordance with the forging process regulations and process cards. The initial forging temperature, final forging temperature, deformation degree and deformation speed are s......
Read Morewing check valve: The disc of the swing check valve is disc-shaped and rotates around the rotating axis of the valve seat channel. Because the channel in the valve is streamlined, the flow resistance is smaller than that of the lift check valve. It is suitable for large-diameter occasions with low f......
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