3-way rotary valve with solvent sockets metric
- Secure sealing
under/counterpressure, vacuum
- NSF
certified
- Proportional
mixing function
- Operation
simple and low-maintenance
Description
The 3-way rotary valve from Praher Plastics Canada offers a reliable and durable solution for precise flow control in pool technology, water treatment, and industrial applications. Thanks to its patented design (US 6.497.250) and high-quality materials, it impresses with its high operational reliability and long service life.
Product details
| |
3-way rotary valve |
| Housing material: | PVC-C |
| O-rings: | Nitrile |
| Handle: | ABS |
| Rotor: | Glass filled Noryl rotor |
| Rotor seal: | High temperature silicone gasket with Teflon jacket |
| Dimensions: | DN40 / d50 / 1½" - DN50 / d63 / 2" |
| Pressure rate: | PN3.5 (50 PSI) |
| Pos. seal back pressure: | PN1 (15 PSI) |
| Connection: | 3 x solvent socket PVC-U metric |
| Vacuum rating: | 29" Mercury |
| Color: | Grey |
| Patent: | US 6497250 |
| Manufacturer: | Praher Plastics Canada |
Features
- The valve housing is made of PVC-C and offers excellent chemical and thermal resistance.
- The glass fiber reinforced Noryl rotor guarantees high mechanical strength, dimensional stability, and corrosion resistance - even with changing temperatures and constant contact with water.
- The permanently lubricated rotor seal made of high temperature silicone with Teflon jacket ensures a secure seal and exceeds the requirements of over 3,000 dry cycles.
- The valves enable a proportional mixing function and are designed for an operating pressure of up to PN3.5 (50 PSI) and a back pressure of up to PN1 (15 PSI). With a vacuum resistance of up to 29" Mercury, they remain reliably sealed even under high negative pressure.
- A safety handle with position lock and two-color flow indicator markings (OPEN / CLOSED / FLOW) ensures clear, intuitive operation.
- Specially designed PLAST-TITE® screws made of 18.8 stainless steel prevent stress cracks in the plastic and facilitate maintenance and service.
- The universal shaft spline pattern adapts to most actuators.
- All wetted materials comply with NSF-50 and NSF/ANSI-61 standards and are therefore approved for drinking water and pool applications.
Versions
| Product |
Art. Nr. |
| DN40, solvent socket d50 metric, grey | 71633 |
| DN50, solvent socket d63 metric, grey | 71917 |