The Nibco® bronze Ring Check® valve is uniquely designed with an in-line, spring assisted self-closing disc. The lift check valve prevents backflow by automatically closing when fluid reverses direction. With a PTFE disc, the check valve is recommended for steam service.

Ring Check® Spring Actuated In-Line Lift Check Valve, Series/Model: Model T-480-Y, Nominal Size: 3/8 IN, Connection Type: FNPT, Pressure Rating: 250 PSI (CWP) Non-Shock, 125 PSI (SWP) At 353 DEG F, Class 125 Pressure Class, Bronze Body Material, Stem Material: Stainless Steel, Trim Material: PTFE Disc, Material Standard: Body: ASTM B584, Stem: ASTM A582, Material Specification: Body: UNS C84400, Stem: UNS C30300, 2 IN Height, Lead Free: No

• 125 PSI/8.6 BAR saturated steam to 353 DEG F/178 DEG C
• Valve pressure rating 200 PSI/14 BAR non-shock cold working pressure
• In-line lift-type
• Spring actuated (1/2 PSI cracking pressure)
• PTFE resilient seat disc
• Class 125 threaded end connections
• Use in U.S. drinking water applications is prohibited after January 3, 2014

• Warranty Information https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_125NIBBRMS_Warranty_Information.pdf
• Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NHA300D_Catalog.pdf
• Instruction/Installation Manual https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NJ7P008_Instruction_Installation_Manual.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NJ7P008_Specification_Sheet.pdf