Products

In building water supply and drainage, HVAC and industrial low-pressure systems, China cast iron wafer dual plate check valve has become a key device to prevent medium backflow due to its lightweight design and high cost performance. We also can provide it in different type according to your need, even the weight we divided into light and heavier also.

The Non-Return Flap Design Swing Check Valve in stock uses a gravity-driven tilting disc structure to achieve rapid closing in ≤0.3 seconds, effectively eliminating the risk of water hammer. If you are looking for low price or better-quality Non-Return Flap Design Swing Check, Zhongguan is the best choice.

Customized WCB Triple Eccentric Flange Butterfly Valve is a hard-seated butterfly valve with triple eccentric design, which is widely used in high temperature and high-pressure environments such as petroleum, chemical industry, and electric power.

In the ocean-going vessel, desalination and coastal industries, the C95800 Marine Triple Offset Lug Butterfly Valve is the heart of reliable fluidics in highly corrosive environments through the fusion of materials science and structural mechanics.

Zhongguan as a Butterfly valve factory, in order to meet more customer needs, we also begin suppling the PVC butterfly valves. Same to our iron butterfly valves, The PVC butterfly valves we supplied will be carefully tested for making sure that not have any problem. Advantage of quick installation: PVC piping systems are connected by gluing or flanges, which are more integrated with valves and increase construction efficiency by 30%.

Zhongguan have own technical team, studying on many standards, we can according to need to produce, EN593 Design Standard Butterfly Valve is one of our following standards. As a China manufacturer, we believe can provide various standards valve to our customer to meet the world needs.