PVC Sprinkler Sled

I purchased 3 10foot pvc pipe for this project. On first pipe, cut 7 each 12" sections and 2 each 18" legs. On second pipe, cut 2 each 18" legs. Remaining 7 foot used between heads. On third pipe, cut 2 each 18" legs. Remaining 7 foot used between heads. Parts List 1 each 3/4 in. Slip x FHT PVC Hose Fitting 3 each 3/4 in. PVC Sch. 40 Slip x Slip Ball Valve 1 each 3/4 in. PVC Sch. 40 S x S Tee 3 each 3/4 in. x 3/4 in. x 1/2 in. PVC Sch. 40 S x S x Female Pipe Thread Reducing Tee 6 each 3/4 in. PVC Sch. 40 Socket Cap 3 each 3/4 in. x 10 ft. PVC Schedule 40 Plain-End DWV Pipe 3 each 1/2 in. x 2 in. PVC Riser 2 each 3/4 in. PVC Sch. 40 S x S x S x S Cross 3 each 1806AP Rain Bird Adjustable Pattern 6 in. Pop-up Spray Head 1/2 in. x 260 in. PTFE Tape 4 oz. Purple Primer and CPVC Cement