Hancock 4000 Series Y-Pattern Lift Check Valves are designed for ASME Boiler and Pressure Vessel Code, Section I locations and are recommended for applications where leak-tight prevention of flow reversal is required. The type 4080 is especially efficient in high pressure, high temperature steam, water and chemical applications.

Features & Benefits:

All valves are equipped with high temperature Inconel? springs as standard equipment.

Disc is fully guided and vented for accurate seat contact, smooth operation and maximum lift.

Spring-loaded disc ensures positive closure, regardless of mounting position.

The stainless steel disc is hardened, ground and lapped to ensure leak-free sealing over the valve