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. The NIBCO® Ring Check® valve has threaded end connections for ease of installation. This check valve may be installed in horizontal positions or vertical with flow moving up. Please refer to NIBCO® technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® check valves are backed by the NIBCO® 5-year 125% limited warranty.
$105.53
each
5 In Stock
or for lower prices and free shipping.
PTFE resilient seat disc
Spring actuated (1/2 psi cracking pressure)
Use in U.S. drinking water applications is prohibited after January 3, 2014
125 psi/8.6 bar saturated steam to 353 deg F
Buna-N stem
Specifications
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Nominal Size: 1 in
End Style: FNPT
Body Material: Bronze
Type: Lift
Series: T-480-Y
Actuator Type: Spring
Dimensions: 2 in L
Inlet to Outlet Length: 2.63 in
Pressure Class: 125 lb
Pressure Rating: 250 psi
Softgoods Material: Buna-N
Temperature Rating: 353 deg F
Trim Material: Stainless Steel/PTFE Seat Disc
Warranty
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5 Years Limited
Standards & Approvals
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MSS SP-80
PROP65: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.