Serviceable Low Lead Check Valves - NA Market

Serviceable Low Lead Check Valves - NA Market

A check valve ensures that water only flows in a single direction of a plumbing or hydronic system. The NA51 series low-lead serviceable inline spring check valves, ideal for residential and commercial applications, feature union connections with a variety of end connection options for easy installation and maintenance. The valve is constructed of a stainless steel body and low-lead brass or copper tailpieces. It complies with low lead laws and listed by ICC ES. It meets codes IPC, IRC, UPC and NPC for use in accordance with the US and Canadian plumbing codes.

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See Revit Content Instruction Guide pdf at www.caleffi.com for code NA51 series.

规格

NA51 series
Serviceable inline spring check valves, certified by ICC-ES to NSF/ANSI/CAN 372. Meets codes IPC, IRC and UPC for use in accordance with the US and Canadian plumbing codes. Sizes ½" to 2" with NPT female union, NPT male union, sweat union or press union connections, sizes ½" & ¾" PEX crimp union or PEX expansion union connections. PEX crimp fittings must comply with ASTM F 1807. PEX expansion fittings must comply with ASTM F 1960. Stainless steel body with low-lead brass or copper tailpieces, certified by and listed by ICC-ES. Check valve in NBR, POM. Maximum working temperature for one-hour 190 degrees F (88 degrees C). Operating temperature range 32 degrees F to 150 degrees F (0 degrees C to 65 degrees C). Maximum working pressure 150 psi (10 bar). Operating pressure differential 0.25 psi (sizes ½" to 1¼" ), 0.5 psi (sizes 1½" to 2"). Flow capacity: Cv 17 (½" & ¾"), Cv 30 (1" & 1¼"), Cv 75 (1½" & 2").
Visit bim.caleffi.com to stay updated.
See Revit Content Instruction Guide pdf at www.caleffi.com for code NA51 series.