The Contractors Choice
thermOweld
®
ECN 2552 REV "H" 03/05/13 34-5381-20
+1 (918) 627-5210 • 1-800-558-1373 • WWW.THERMOWELD.COM
ELECTRICAL GROUNDING • CATHODIC PROTECTION • ELECTRIC UTILITY • RAIL
Tel. +1.800.558.1373
Tel. +1.918.627.5210
www.thermoweld.com
INSTRUCTIONS FOR THERMOWELD GROUNDING CONNECTIONS TYPE CR-28, CR-33, CR-37 & CR-39 MOLDS
1. SEE REVERSE SIDE FOR PREPARATION OF CABLE AND COPPER TUBE
OR PIPE.
2. INSERT GRAPHITE TUBE INTO PIPE UNDER AREA TO BE WELDED AND
WEDGE INTO PLACE FOR A TIGHT FIT (SEE FIGURE 1).
3. POSITION CABLE AND MOLD ON PIPE ABOVE THE GRAPHITE PLUG.
ON CR-28 MOLDS, MAKE SURE END OF CABLE IS IN THE CENTER OF
THE TAP HOLE AND FOR CR-37, BUTT END OF CABLE AGAINST PIPE. FOR
CABLES THAT REST ON THE SURFACE OF THE PIPE, PACK CABLE OPENING
WITH PACKING MATERIAL TO PREVENT LEAKAGE OF MOLTEN METAL
4. FOLLOW WELDING PROCEDURES ON THE BACK OF THIS SHEET.
(
NOTE:
HANDLE CLAMPS MAY BE PLACED ON EITHER THE CABLE SIDE
OR THE OPPOSITE SIDE, WHICHEVER IS REQUIRED ON CR-28 TYPE MOLDS.)
FOR CABLE SIZE 1/0 & LARGER
CABLE IS OFF SURFACE
FOR CABLE SIZE #1 & SMALLER
CABLE IS ON SURFACE
TYPE CR-
28
TYPE CR-
33
TYPE CR-
37
TYPE CR-
39
