supply and installation of conventional drip irrigation system - 2.5” header assembly ( 2.5” hydrocyclone filter +2.5” disc / screen filter & ventury ) hydrocyclone filter 2.5” / 40 with bw unit isi sand / gravel filter 2.5” plastic disc / screen filter 2.5”–40 m3 / hr butterfly valve 2.5” 2.5” non return valve, flanged pressure relief valve quick type 2” 2” pp ball valve, threaded pressure gauge 4.0 bar 2.5” stl ¼” bsp l bob cock ¼” for pressure gauge. fertilizer injector with assembly low flow 2” combination air valve pvc network ( drip / mini sprinkler ) pvc pipe 90mm 4 kg / cm2 pvc pipe 75 mm 4 kg / cm2 pvc pipe 63 mm 4 kg / cm2 2” pp ball valve, plain end flush valve 2” pvc 32mm 6 kg / cm2 pp valve 32mm ( female threaded ) flush valve 2.5” line network ( drip / mini sprinkler ) 16mm lateral class2 16mm inline drip line, 2lph class2, dripper space 30cm barbed green start connector 16mm s 12, 16, 17, 20 start connector grommet barbed green s coupling 16x16 line end clamp 16mm sprinkler network-lateral 32mm cl2 isi ( 100m ) s5000 ha 240gray 2.3 x l-green ( 509lph ) s5000 sprinkler tube assembly w / o head metal rod 8mm 1.2 m ( trishul type ) pvc service saddle 75x1”mm pvc mta 32mm pvc fta 32mm ( for double side laterals ) male threaded tee 32mm x 1” x 32 mm ( for double side laterals ) push male thread adapter 32mm ( for double side laterals ) push end cap 32mm push coupling 32 mm