Check valve 12 S (M20x1.5), cracking pressure 3 bar, zinc-plated steel

Once installed, the check valve lets the medium pass in one direction only and shuts off the reverse flow by itself. The article is made of zinc-plated steel. The data give tube diameter 12 S (M20x1.5).

Benefits

• Cracking pressure 3 bar with a tolerance of about 20 per cent.
• Working pressure up to 400 bar at the 12 S (M20x1.5) tube port.
• Temperature range -20 to +100 °C, the seal is NBR or FKM in the 1.4571 version.
• Material zinc-plated steel, heavy series.
• The cutting ring port joins the valve to the 12 S (M20x1.5) tube without a weld.

Applications

In lubrication and cooling circuits the valve works over -20 to +100 °C.