Válvulas Zubi S.L. products

Unidirectional Metal seated oblique angeled check valve. Prevents fluid returning through the pipe. Light design. Auxiliary spring option improves closing time ad reduces water hammering.

114AR is a Flanged check valve made in 2 parts (upper/lower) with a central rubber coated disc. Many different rubber linings available, ideal for corrosive and abrasive duties.

115AR model is self cleaning unidirectional threaded ball check valve. The ball rotates during operation eliminating the risk of impurities getting stuck on the ball. BSP and NPT connections.

Straight through type model T85 is a bidirectional full bore monoblock casted body bolted bonneted diaphragm valve. Lined and unlined options available. Ideal to handle high abrasive fluids. Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

The Model 300 is a Bidirectional cutting wafer knife gate valve where the knife moves completely through the inner part of the body cutting the flow. The knife has a central round-shaped blade which, when opened, aligns with the bore of the valve hole, forming a clean straight-through path. Therefore, the fluid flows without any obstacle. Designed for fluids with suspended solids, with a maximum concentration of 20%. Internal guides for smooth movements. High temperature design available with internal graphite sealings.

Channel penstock ensure tightness on all three sides (at the bottom and the two sides), thanks to the closing seal located on the penstock seat area. The standard design is embedded in a concrete channel and the sealing could be unidirectional or bidirectional. Used for on-off or control applications in open channels (3 sides). Applications: Water and Waste Water.