Tender For tender for supply of cpvc pipe and fittings : : m - ball valve 1 x150 cpvc socket end , coupling 1 sch 80 cpvc socket end , elbow 1 90 deg sch 80 cpvc socket end , flange 1 150 socket type cpvc , pipe 1 sch 80 cpvc , tee 1 sch 80 cpvc socket end , primer for cpvc pipe as per astm f 656 , solvent cement for cpvc astm f493