Description
LEGEND GREEN™ In-Line Check Valve, Series: S-455NL, 1-1/2 in Nominal, C End Style, 250 psi CWP Pressure, 200 deg F, Yes Low Lead Compliance, Spring-Loaded Latch-Lock Handle Actuator, 4.23 in Inlet to Outlet Length, Bronze Body, Buna-N (NBR) Rubber Seat Disc/Phosphor Bronze Wire Spring Trim, 2.6 in H Dimensions, Import
Features:
- Durable, heavy-wall cast bronze design is ideal for commercial or industrial applications
- Spring-loaded silent closure operation
- The 1/2 lb cracking pressure spring rate permits faster low-pressure opening without sacrificing quick closure in backflow scenarios
- Bore-guided stem-poppet minimizes over-travel, reducing the chance of premature wear and failure
- Can be installed in the vertical or horizontal position
- Not for reciprocating air compressor installations
- Lead-free design is suitable for all state and federal public law (111-380) potable water installations
- cast bronze construction
Applications:
Commercial and Industrial
Standards/Approval:
- ANSI/ASME B16.18
- ASTM B584 UNS C89844 Body
- ASTM B159 UNS C51000 Spring
- ISO 9002
- MSS SP 80
- NSF/ANSI 372
- US Federal Public Law 111-380 (National Lead-Free Plumbing Law)
- WQA® Certified
Warranty:
5 Years
