Our Products
Our product range contains a wide range of CRI Check Valves, CRI Non Return Valves, CRI Foot Valves and CRI Air Valves
CRI Check Valves that we offer prevent water hammer, up thrust and back spin in the pumping systems. These CRI Check Valves feature natural rubber flap that totally prevents water leakage. Our CRI Check Valves are manufactured using graded cast iron and immensely acknowledged for features like high strength, durability and oxidation resistance. These CRI Check Valves are very easy-to-install. Further, the metal parts of CRI Check Valves are coated with bituminous paint to avoid rust formation. These valves increase water discharge up to 20% and reduce energy consumption up to 10%.
Technical Specifications
| Materials of construction | Cast iron |
|---|---|
| Models | Square type and round type |
| Maximum operating head | 5 bar |
| Available nominal size in mm square type | 40x40, 50 x 50, 65 x 65, 80 x 80, 100 x 100, 125 x 125, 150 x 150 |
| Round type | 50 x 50, 65 x 50, 65 x 65, 80 x 65, 80 x 65, 80 x 80, 100 x 80, 100 x 100 mm |
| "K" Value | Less than 0.5 |
| Maximum liquid temperature | 33 oC |
We are offering excellent grade CRI Non Return Valves that help in preventing water hammer, up thrust and back spin in the pumping systems. CRI Non Return Valves is featured with By-Pass arrangement and a natural rubber flap that totally prevents water leakage. These CRI Non Return Valves are built with graded cast iron and appreciated for high strength, corrosion resistance and durability. Our CRI Non Return Valves have compact design and are easy-to-install.
Technical Specifications
| Materials of construction | Cast iron |
|---|---|
| Models | Standard & Heavy |
| Maximum operating pressure | 15 bar |
| Available nominal size in mm standard type | 50, 65, 80, 100 mm |
| Heavy type | 50, 65, 80, 100, 125, 150 mm |
| Maximum liquid temperature | 33 oC |
CRI Foot Valves that we bring forth are engineered to provide a trouble-free performance in the pump industry. These CRI Foot Valves are efficient frictionless foot valves. The reflux valves are basically swing type Non Return valves. CRI Foot Valves are available in screwed type construction and reflux valves have threaded portions at both the ends. They are specially designed to give an unrestricted smooth flow of water and thus reduce the frictional losses to minimum. Our CRI Foot Valves has 'K' value less than 0.8 and 'K' value for reflux valves are less than 0.5. Thereby, they reduce additional load on prime mover and also gives more discharge.
CRI Foot Valves are placed at the lower end of the suction pipe of a centrifugal end suction pump set to retain water in the pump set casing and suction pipe to keep the pump sets always in priming condition. Reflux and Non Return valves are fitted generally in the delivery pipeline to avoid water hammer, up thrust and backspin effects in the pumping system. These CRI Foot Valves can also be used anywhere in the suction line of which the bottom end is entered into a bore pipe or tube well. The pressure withstanding capacity of Reflux valve and non-return valve are 1 bar and 15 bar respectively.
Salient Features :
Technical Specifications
| Material of construction | Cast iron |
|---|---|
| Models | Screw type, flange type, borewell type |
| Maximum operating head | 10 m |
| Available nominal size in mm screw type | 40, 50, 65, 80, 100, 125, 150 mm |
| "K" value | Less than 0.8 units |
| Maximum liquid temperature | 33 oC |
Ours is the known name involved in providing superior quality CRI Air Valves that is connected with delivery pipeline to eliminate the trapped air in the system. Normally in horizontal pipeline, due to un-evenness in ground level, there will be an entry of air into the pipeline, which results in pipe damages. CRI Air Valves are thus installed in the pipelines in order to prevent such conditions.
Salient Features :
Technical Specifications
| Materials of construction | Cast iron |
|---|---|
| Models | Single acting & double acting |
| Available nominal size in mm single acting standard | 12, 19, 25 mm |
| Heavy | 12, 19, 25 mm |
| Double acting | 50 mm |
| Maximum operating pressure | 5 bar (single acting) 15 bar (double acting) |