K502 Pressure reducing valve

Specifications:

  • Size:DN50-DN600

  • Pressure: PN10/16

  • Standard: DIN 2501 PN6/10/16, BS5155

Materials:

  • Body : Ductile Iron

  • Seal :  Stainless steel

  • Stem : Stainless Steel

Characteristic:

  • Medium: Water, Waste Water

  • Temperature: 0 to 120℃

Detail / Feature / Application

Detail / Feature / Application

  • 1. There is no friction when opening and closing. This function completely solves the problem of traditional valves affecting the sealing due to mutual friction between the sealing surfaces.

  • 2, top-mounted structure. The valves installed on the pipeline can be directly inspected and repaired online, which can effectively reduce device shutdown and reduce costs.

  • 3, single valve seat design. Eliminates the problem that the medium in the valve cavity affects the safety of use due to abnormal pressure increase.

  • 4. Low torque design. The valve stem with special structure design can be opened and closed easily with only a small handle.

  • 5. Wedge-shaped sealing structure. The valve relies on the mechanical force provided by the valve stem to press the ball wedge onto the valve seat to seal, so that the sealing performance of the valve is not affected by the change of pipeline pressure, and the sealing performance is reliably guaranteed under various working conditions.

  • 6. Self-cleaning structure of the sealing surface. When the ball tilts away from the valve seat, the fluid in the pipeline passes through the ball sealing surface at 360° uniformly, which not only eliminates the local washing of the valve seat by the high-speed fluid, but also washes away the accumulation on the sealing surface to achieve the purpose of self-cleaning .


Adjust and control the outlet pressure of the main valve. The outlet pressure of the main  valve does not change due to changes in the inlet pressure, nor does it change the outlet  pressure due to changes in the outlet flow of the main valve. This product is designed for  high-rise and super-high-rise buildings. It is an ideal product for solving situations where  large flow and high sensitivity are required in domestic water and fire water systems of  high-rise buildings. The valve body adopts a full-through streamline design, with small  fluid resistance and large flow rate, which can reduce dynamic pressure and static  pressure.


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