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.
- 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 ?P 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.