Check valve to be installed at the end of pipe.
Standard working pressure 2,5 meters Round, square or rectangular welded construction.
Manufacturding materials: carbon steel or stainless steel.
Cast iron construction for small sizes.
Tightness by EPDM seat.
Two types of design are available:
Straight seat / straight disk.
Inclined seat / straight disk.
Valve to be fixed at the end of a pipeline. The fixing way can be flanged or prepared to installation in concrete.
Its design avoids to the fluid to return in the opposite direction of the flow
The construction sizes for this type of penstocks are adapted to the needs of each particular project.
As is the case with the dimensions of the penstock, the working ΔP is also adapted in accordance with the specific needs of each project.
• Pressure Equipment Directive:
(PED) ART 4.3 /CAT.1.
• Potential Explosive Atmospheres Directive:
(ATEX) CAT.3 ZONA 2 y 22 GD.