purchase of tube-well parts , supply of pvc pipes & fittings schedule 80 ( medium duty ) conforming to astmd - 1785 and threaded to match with gi pipes as per is : 1239 ( part - i ) nipple ( 150 mm long ) , ( dia ) 40 mm , ( dia ) 80 mm , ( dia ) 100 mm , nipple ( 300 mm long ) ( dia ) 40 mm , socket ( dia ) 40 mm , ( dia ) 80 mm , ( dia ) 100 mm , flange ( dia ) 80 mm , ( dia ) 100 mm , supplying, fitting and fixing popular maya pump no-6 or similar. ( i ) for 40 mm dia. tube well , renewing leather washer of street hydrant. 50 mm , regrinding valve seat of street hydrant. , renewing bolt and nut for hydrant , supply of g.i. piston rod ( 450 mm ) , supply of c.i. plunger complete. , supply of c.i. head of tube well. , supply of c.i. handle of tube well. , supply of c.i. body of tube well. , supply of c.i. base plate of tube well. , add gst , add l.w. cess