The air inlet check valve allows air to pass through the duct at a high flow rate during accidental vacuuming or draining.
It prevents damage to the pipes and/or the suction of the seals.
Body: | Cast iron |
Coating : | Epoxy |
DN: | 40 to 350 |
PFA : | 10 - 16 - 25 and 40 bar |
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