2-PC Vertical Check Valve 800WOG(PN40)
In high-rise buildings, people often worry about the lack of new air volume, and designers often feel very aggrieved. Because from the drawing point of view, fresh air standard value is not low, but w...
Swing Check Valve Flange End 150LB
In high-rise buildings, people often worry about the lack of new air volume, and designers often feel very aggrieved. Because from the drawing point of view, fresh air standard value is not low, but w...
Single Door Wafer Check Valve PN10-40
At present, China's various industries commonly used in the production of valve metal valves, metal valves for use has been a century of history, during which although improved through structure and m...
Application of butterfly valve in corrosion protection series
The structural characteristics of the centerline butterfly valve stem axis, butterfly plate center, the center of the body in the same position. Simple structure, easy to manufacture. Common rubber li...
