The Apollo 61LF-105-01 is a 1 inch lead-free bronze in-line ball cone check valve that prevents reverse flow in piping systems. Its patented RPTFE ball cone design provides tight shut-off while the spring-assisted closure minimizes water hammer. The valve installs in any orientation and is suitable for residential boilers, commercial water lines, steam systems and industrial process applications.

• 1" Female NPT x Female NPT connections
• Lead-free bronze body (ASTM B584/C89836)
• RPTFE ball cone check, 316 stainless steel spring
• 400 psig CWP @ 100°F; 125 psig steam @ 350°F max
• Standard 1/2 psi cracking pressure, spring-assisted closing
• NSF 61 / NSF 372 certified; Made in USA
• For water, steam, oil, air and inert gases; any orientation