RAFTEC BLACK FT-FT ball 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 ball 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
Raftec water ball valve of the Black series is used as a shut-off valve on pipelines of drinking, household, process, cold and hot water supply systems, heating, compressed air, gas supply pipelines and liquids that are non-aggressive to the valve material. It is not allowed to be used as an adjustable valve.
Specifications
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| Warranty, Years: | 7 |
| Body material: | Nickel-plated brass |
| Operating temperature, °C: | from -25 to 150 |
| Average full service life, years: | 25 |
| Handle type: | Black butterfly |
| Thread: | FT-FT |
| Thread accuracy class: | "А" (ISO7/2) |
| Diameter efficiency class: | Full-opening 95% |
| Notch on thread: | Yes |
| Average service life (opening-closing), times: | 25000 |
| Average time between failures (opening-closing), times: | 50000 |
| Seat rings: | Teflon PTFE |
| Handle screw material: | Stainless Steel |
| Handle material: | Aluminum, painted |
| Ball material: | Chrome plated brass |
| Stammmaterial: | Brass |
| Gland seal: | Teflon PTFE |