COMPLIANCE INFO_1997 - Laserfiche WebLink

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ASSEMBLING THE COMPONENTS [cont'd] _ TESTING THE PERSTITIAL SPACE E) After all piping connections A) Install the Omniflex test are made, and not before, fas- boots (CS2019) in the proper • ten the impact valves with the position.Make sure the stain- appropriate riser and fitting less steel clamps are located into the designated dispenser over both the secondary layer sumps.Do not make final con- and the coupling ferrule. The nection to stabilizer bar until flow nipple on the test boot all piping connections are made. should be centered over the gap between the coupling and F) Connect the single adaptor the secondary layer. Tighten (SA4000)or Y adaptor(DA4000) the stainless steel clamps to 30 into the 2"female ball valve at inch pounds. the submersible pump.The ball valve allows isolation of the line B) Insert the barbed ends of during pressure testing, but is the nylon flow tube kit(FT1150) optional. into the flow nipple on the in- stalled test boots (CS2019). G) Push the coupled ends of Tighten the stainless steel pipe through the FB/CB2030 clamps to 30 inch pounds. bulkhead fittings. Before at- taching the couplings in the tank sumps and dispenser sumps, C) Insert the barbed end of place a CS2019 test boot onto the nylon test tube kit(FT1 151) each end of the pipe. The test into the opening on the in- boots enable pressure testing of stalled test boots (CS2019) in the interstitial space (see Test- the termination dispenser ing Interstitial Space below). sumps and tank sumps. Tight the stainless steel clamps to 30 • H) Place a new copper washer inch pounds. on the cone seat of the male fitting. First, apply lubricant D) Close valves on end of nylon ti (non-granular)to the inner sur- test tube kits (FT1151) located face of the copper washer to aid on termination dispenser sumps. in keeping the copper washer Connect air line to nylon test aligned.Thread the female cou- tube kits in tank sumps and test pling into the male fitting using interstitial space to 5 psi. between 60 and 100 foot pounds of torque. Do not use joint com- pound on threads of fitting. BACKFILLING I) Place a cap on the shear valve. Open the poppet valve When backfilling Omniflex be (as shown), make sure ball 6` sure to space lines 4"apart and valve in step F is closed, and r a° 6"from the trench walls.Avoid test the primary to 60 psi.HoldO O O direct dumping.Maintain 1/8" for at least one hour.Allow the slope (minimum) on all lines. pipe to stabilize under pres- Note:Many local codes require all sure approximately 15 min- lines to maintain air pressure dur- utes.(Consult local codes,their ing backfilling. requirements may vary.) Page 4 - Omniflex Instructions