The FLOWSERVE NAF-526520 DN50, PN40 Tilting Disc carbon Steel Check Valve is a high-quality valve designed for industrial applications. NOTE THAT DISC IS CARBON STEEL- BODY IS STAINLESS STEEL. Manufactured in Sweden, this check valve features a tilting disk mechanism made of durable carbon steel, ensuring reliable performance and long-lasting durability. With a pressure rating class of PN 40, this valve is suitable for use in various hydraulic and pneumatic systems, providing efficient flow control and preventing backflow in pipelines. Ideal for use in the valve and manifold industry, this product exemplifies quality and precision engineering by FLOWSERVE NAF. Shows part # 901-07-98.
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TWO OF THESE AVAILABLE. THEY ARE IDENTICAL EXCEPT FOR THE FACT THAT ONE OF THEM HAS A 3/32" HOLE (SHOWN IN LAST TWO PHOTOS) THROUGH THE DISC. THAT ONE WILL BE SOLD LAST UNLESS REQUESTED.
THESE VALVES HAVE NO SPRING RETURN ASSIST. I HAVE A STAINLESS STEEL VERSION IN ANOTHER AD THAT DOES HAVE A SPRING ASSISTED RETURN. IN ANOTHER AD I OFFER THE SAME STAINLESS STEEL MODEL WITHOUT THE SPRING ASSIST. VALVES ARE SOLD EACH. THIS AD IS FOR ONE VALVE.