RAFTEC check valve
The valve is made of brass by the method of hot forming and covered with nickel. Pipe cylindrical thread of class “A” is used in valves, which meets the standards (ISO228/2, ISO 7/2). Valves are used on pipelines made of different materials. To seal the threaded joints, it is necessary to use - sanitary linen with an anaerobic sealant, polyamide fibre, teflon.
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Description
The check valve with a brass core is a type of safety valve and serves to prevent the reverse flow of the medium. Such valves are installed on pipeline networks for transportation of hot or cold water in one direction only, other liquids that are not aggressive to the valve material, as well as for compressed air. Valves automatically prevent the flow of the medium in the opposite direction relative to the arrow on the body.
Specifications
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| Warranty, Years: | 5 |
| Body material: | Nickel-plated brass |
| Operating temperature, °C: | from -20 to 130 |
| Operating pressure, pn: | 40 |
| Average full service life, years: | 25 |
| Thread: | F-F |
| Thread accuracy class: | А (ISO7/2) |
| Spring: | Stainless Steel |
| Stammmaterial: | Brass |
| Seal: | EPDM |