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Innovative flood protection:
NOAH SECURE Non-Return Valve NSR

NOAH SECURE non-return valves NSR can be supplied with nominal widths ranging between 150 and 1500 mm. The robust construction and anti-vandalism design of the assembly elements and high-quality materials guarantee permanently reliable operations.
In greater detail, the SECURE non-return valves consist ofthe following components:


1. Valve body made of PE-HD wrapped tube, solid, according to DIN 16961, diameter and wall thickness in line with requirements
2. Connecting flange made of PE 300, thickness, dimensions, number and diameter of drilled holes depend on the nominal width
3. Front flange made of PE 300, slanted 10 degrees to the vertical pipe axis

 

 

 
4. Valve plate made of PE 300, dimensions depend on the nominal width, including all the necessary reinforcements
5. Tare weight, fully encapsulated in PE, exchangeable
6. Shaft made of stainless steel, also fully encapsulated in PE, can be dismantled for maintenance purposes.


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