DG-CLC-2023

| 47 P: 800.752.2082 | # 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R-670PNL Third-party tested and certified; NSF/ANSI 61 (NL Only) NSF/ANSI 372 (NL Only) 200 CWP Third-party tested and certified; NSF/ANSI 61 (NL Only) 200 CWP 1/4-Turn Boiler Drain Valves - Gate, Check, & Low PressureValves R-670NL R-671NL No Lead Forged Brass 1/4-Turn Ball Valve Boiler Drain No Lead Forged Brass No-Kink 1/4-Turn Ball Valve Hose Bibb 1/4-Turn Ball Valve Boiler Drains The R-670NL Boiler Drain Ball Valve is a potable water solution that features a quarter- turn ball valve for bubble-tight positive shutoff. This no lead brass valve is more durable than traditional stop-type valves and features a compact design with superior flow characteristics. Certifications Part No. Size Configuration Model Cs. Ct. 107-543 1/2” MNPT/Sweat x MGHT R-670 100 10 107-543NL 1/2” MNPT/Sweat x MGHT R-670NL 100 10 107-544 3/4” MNPT x MGHT R-670 100 10 107-544NL 3/4” MNPT x MGHT R-670NL 100 10 107-543PNL 1/2” Press x MGHT R-670PNL 100 10 107-544PNL 3/4” Press x MGHT R-670PNL 100 10 107-567 1/2” MNPT x MGHT R-671 100 10 107-567NL 1/2” MNPT x MGHT R-671NL 100 10 107-568 3/4” MNPT x MGHT R-671 100 10 107-568NL 3/4” MNPT x MGHT R-671NL 100 10 R-670NL CONTRACTOR DATE ENGINEER APPROVAL DATE 10 1 3 4 6 7 8 9 2 5 • Third-party tested and certified in compliance with U.S. Federal Public Law 111-380 (National lead-free plumbing law). • NSF certified to ANSI/NSF Standard 61 G. • CSA certified for Canadian plumbing applications. • End connections comply with the following specifications: ANSI/ ASME B1.20.1 (MNPT) ANSI/ ASME B1.20.7 (Male garden hose) • Manufactured in an ISO accredited facility LEAD-FREE QUARTER-TURN MNPT BOILER DRAIN R-670NL MATERIAL SPECIFICATION PART MATERIAL SPECIFICATION 1 Body Lead-free forged brass CW 510L UNS C28500 2 Upstream seat Polyamide PA6 Nylon* 3 Seat retainer Lead-free forged brass CW 510L UNS C28500 4 Dow nstream seat PTFE Teflon* 5 Ball Lead-free forged brass CW 510L UNS C28500 6 Stem Lead-free forged brass CW 510L UNS C28500 7 Stem O-ring EPDM rubber Commercial grade 8 Anti-friction washer Acetal resin POM, Commercial grade 9 Handle Aluminum Commercial grade 10 Handle fastener Carbon steel Commercial grade, galvanized DIMENSIONS Size A B C 1/2" 2.88 2.56 1.50 3/4" 2.88 2.56 1.50 Lead-free design is suitable for all no-lead potable water installations, in full compliance of all lead-free plumbing laws. Quarter-turn, bubble-tight positive shutoff. Forged brass construction eliminates casting-related leaks. More durable than traditional stop-type valves. Compact design is ideal for confined applications. Superior flow characteristics. All 3/4” GHT (garden hose) outlets accept 3/4” hose-thread-mounted vacuum breakers*, including our Models T-553NL, T-553CNL, T-554, T-555, T-556, T-557 and T-557C. Available in nominal 1/2” and 3/4” MNPT inlet x 3/4” MGHT outlet sizes. The 1/2” model is combination 1/2” MNPT and 1/2” Sweat. *These vacuum breaker models are not included with the valves and do not appear on this submittal sheet. Please check your local backflow prevention code requirements and contact Legend for additional submittal information. Working Pressure, Non Shock (PSI) Cold working pressure (CWP): 200 psi Saturated steam (WSP): Not suitable for steam service *Teflon and Nylon are registered trademarks of DuPont. Pictured R-670NL Cut-away Pictured R-670NL A B C N O L E A D L E G E N D TM Pictured R-670NL Exploded view Third-party tested and certified; NSF/ANSI 61 (NL Only) NSF/ANSI 372 (NL Only) 200 CWP R-670PNL LegendPress ® No Lead Forged Brass 1/4-Turn Boiler Drain Ball Valve