COMPLIANCE INFO_2006-2012 - Laserfiche WebLink

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0 0 Secondary Containment System Installation When cutting out and replacing a secondary containment Flange section or joint leak repairs(overwrapping entire fitting, do not cut the internal primary product pipe. fitting) using 8088 Repair Kit: 1. Take pressure off the system and dry the area around 1. Dissect the secondary containment " the leak. fitting and the secondary containment (_ . 2. Grind or cut flange sections off the clam shell secondary pipe around its circumference as containment fitting and sand flush with the fitting body. shown by the arrows. Remove the 3. If needed, mix adhesive with filler to grout in any gaps containment elbow. or voids in the bond line or to create a smooth wrapping surface. 2. Create a pipe nipple at least 7 inches 4. Per instructions in the 8088 repair kit, apply adhesive to (180mm) long on either side of the the sanded area. Wet out glass and wrap around the joint by making another cut around cut fitting as though it were a section of pipe, centering the the circumference of the containment first layer over the joint and extending 2"past the end of pipe. the fitting onto the pipe. Apply tension to squeeze 3. Using a sander, coarse file, or 30-40 --------------- adhesive through the glass layer. For elbows and tee, grit Emery cloth, remove surface --- ---------- slits may have to be cut in the center section for glass to gloss from both ends of the nipples lie flat. and the containment pipe. Sanded Cut 5. Repeat previous step on the center of the joint and then area must be a minimum of 3 inches the other side of the fitting extending 2" over the end of (75 mm) in length. the fitting. When starting the glass,overlap the first wrap a minimum of 2". 4. Position the nipples between EP— 6. Repeat two previous steps until three layers of glass the new containment elbow Sleeve Coupling have been placed over the fitting. and containment sleeve couplings. --- --------- 7. Cure per the time listed in the adhesive kit. NOTE: It may be necessary to remove additional sections of the � Repairing Extensive Pipe Damage containment pipe to provide �,le, When damage is less than 2" (50 mm) long but more clearance for the coupling. than 2" around the circumference of the pipe, the following repair procedures should be followed, If the pipe is buried, 5. Bond the elbow and containment sleeve couplings into excavate a working area large enough to allow for repairs to place according to instructions. be made. Use a secondary containment sleeve coupling to make this type repair. Containment sleeve couplings are 14" • Repairing Minor Pipe Damage to Pipe (350 mm) long. Do not remove more than 7" (175 mm) of Follow the pipe patching instructions on page 14 of this containment pipe. manual when the damaged area is two inches (50 mm) or less in diameter. A CAUTION: When cutting out extensive damage in ALthe containment pipe (only), be extremely careful not to damage the internal product piping. 1. After cutting free the damaged section of containment Patch —► pipe (no more than 7"/175 mm long), slit the section of Damage pipe in half and remove. Repairing Minor Damage to Fittings 2. Using a sander, coarse file, or 30-40 grit Emery cloth, • Small repairs (pinhole leaks and leaks up to 1" in remove surface gloss from both ends of the pipe.Sanded area must be a minimum of 3" (75 mm) in diameter using 8088 Repair Kit: lengths. If contaminated, clean the sanded surfaces 1. Take pressure off the system and dry the area around with solvent. the leak. 3. Mix the adhesive with filler. Assemble and bond the 2. Sand an area 3"minimum on each side of the leak. containment sleeve coupling into place and heat cure 3. Cut three 3"x3"patches from the glass supplied with the the bond. 8088 repair kit. 4. After the repaired section has cured, pressure test the 4. Mix adhesive per instructions supplied in the kit. system following the procedures on page 23. 5. Paint adhesive on the sanded area of the fitting. If damage is beyond these repair procedures,immediately 6. Apply the first layer of glass and wet out with adhesive. contact your local FGS distributor for assistance. The glass may be wet out and before it is applied to the leak area. 7. Repeat the previous step and apply another layer of glass. 8. Cure per the time listed in the adhesive kit. 24