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Everbilt C633WHD34 Installation guide

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TECHNICAL BULLETIN
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
1
NIBCO INC.
WORLD HEADQUARTERS
1516 MIDDLEBURY ST.
ELKHART, IN 46516-4740
USA
PHONE: 574.295.3000
FAX: 574.295.3307
WEB: www.nibco.com
Review Date: 01/18/2012
Original Date: 06/24/1996
Document ID: NTB-0696-04
NIBCO
®
Copper Unions
“Ground-Joint” Seal Preparation for Copper/Bronze Unions
1.) Make sure the ground-joint area is free of nicks and scratches.
2.) Spray the ground-joint area with a silicone spray or beeswax to enhance seating.
3.) Recommended torques (for ground-joint seal):
½” (nominal) unions – 35 ft./lbs. (minimum)
¾” (nominal) unions – 60 ft./lbs. (minimum)
1” (nominal) unions – 70 ft./lbs. (minimum)
1 ¼” (nominal) unions – 70 ft./lbs. (minimum)
1 ½” (nominal) unions – 80 ft./lbs. (minimum)
2” (nominal) unions – 80 ft./lbs. (minimum)
4.) Make sure alignment of line does not put lateral stress on the ground-joint seal.
5.) Make sure that excess solder (droplets) do not reach the ground-joint area.
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