Nominal diameter | Price, UAH without VAT | Availability in warehouse, pcs. | Reserve, pcs. | Weight, kg |
---|---|---|---|---|
DN 50 | 484.00 | 97 | 0 | 2.2 |
DN 80 | 798.00 | 88 | 0 | 4.3 |
DN 100 | 1210.00 | 98 | 0 | 5.4 |
DN 125 | 1925.00 | 0 | 0 | 7.8 |
DN 150 | 2310.00 | 93 | 0 | 9.8 |
DN 200 | 4510.00 | 26 | 0 | 18.0 |
DN 250 | 6655.00 | 10 | 0 | 28.0 |
DN 300 | 8652.00 | 5 | 0 | 46.0 |
DN 400 | 0.00 | 2 | 0 | 115.0 |
Iron foot valve H42X-2,5 is a non-return suction valve with a mesh and flange mount, which is used in pumping units at the end of the suction pipeline. The main function of this valve is to prevent reverse flow of the working medium, stabilize the pressure in the pipeline and protect the system from water hammer. The metal mesh installed on the valve protects it from large debris and contaminants, which is especially important to ensure reliable operation of the pumps.
Operating principle
The valve operates automatically without manual control or an additional energy source. When the pump is turned on, the flow of the sucked-in working medium lifts the spool, opening the valve. After the suction stops, the spool drops down under its own weight and the reverse flow, reliably closing the valve.
Operating conditions and installation
Before installing the H42X-2,5 valve, it is necessary to thoroughly clean it from possible contaminants. During long-term storage, it is recommended to disassemble the valve to remove the anti-corrosion lubricant. Installation should be carried out by experienced specialists in compliance with all manufacturer's recommendations. It is important to ensure that there are no distortions when installing the device with the mesh down.
Advantages of use
Valves of the foot valve type are highly reliable and durable due to high-quality materials and thoughtful design. They provide effective protection of pipeline systems from backflow of the medium and mechanical damage due to the built-in mesh.
DN | D | D1 | H | Z-Ød |
---|---|---|---|---|
50 | 140 | 110 | 140 | 4-14 |
80 | 185 | 150 | 200 | 4-18 |
100 | 200 | 175 | 226 | 4-18 |
125 | 225 | 200 | 263 | 8-18 |
150 | 260 | 225 | 280 | 8-18 |
200 | 315 | 280 | 380 | 8-18 |
250 | 370 | 335 | 500 | 12-18 |
300 | 435 | 395 | 540 | 12-23 |
400 | 535 | 495 | 710 | 16-23 |
Parameter name | Indicator |
---|---|
Nominal pressure PN, MPa (kgf/cm²) | 0.25 (2.5) |
Connection type | фланцевый |
Working environment | water |
Maximum working environment temperature, °C | 50 |
Description | Material |
---|---|
Body, bonnet | Cast iron |
Sealing ring | Rubber (PTFE) |