521LF Lead Free Brass Check Valve - Threaded & Sweat
• Lead Free Cast Brass
• 200 WOG
• 125 SWP
• Swing Type
• 180°F Working Temperature
• Threaded Ends Comply with ASME B1.20.1 (3/8" - 4")
• Solder Ends Comply with ASME B16.18 (1/2" - 4")
• Valves Manufactured in Accordance with MSS-SP-80
• Certified to NSF 61/372
• Size 1/2"