tender for supply and delivery of miscellaneous item required for maintenance of different rli scheme under ae (a-m) purulia-i (am) sub-division under the jurisdiction of purulia (am) division, belguma, purulia under non-plan maintenance work supply and delivery of miscllenious item required for maintanance of different rli scheme under ae (a-m) purulia-i (am) sub-division under the jurisdiction of purulia (am) division, belguma, purulia under non-plan maintenance work. , 140 mm dia p.v.c. pipe (class -i) 140 (with a loose matching coupler (class-ii) marking is no. 4985/2021with free solvent cement. with cipet/ pdil test report , u.p.v.c coupler 160 mm dia(class-ii) with cipet/ pdil test report , u.p.v.c end cap 160 mm dia(class-ii) with cipet/ pdil test report , u.p.v.c reducer-200 x 140 (class-ii) with marking is. 10124/2009 with cipet/ pdil test report , u.p.v.c reducer-160 x 140 (class-ii)with marking is. 10124/2009 with cipet/ pdil test report , u.p.v.c coupler -140 mm dia (class-ii) with marking is. 10124/2009 with cipet/ pdil test report , u.p.v.cflange with tail piece 315 mm dia (class-ii with marking is. 10124/2009 with cipet/ pdil test report , u.p.v.cflange with tail piece 160 mm dia (class-ii)with marking is. 10124/2009 with cipet/ pdil test report , u. p. v.c equal tee 140 mm dia (class-ii) with marking is. 10124/2009 with cipet/ pdil test report , rubber insertion 5 mm thick with proper reinforcement 2 ply conforming to is.638/79 engrave on body (150 mm dia) , 150 mm dia. h type shore manifold (2 in x 2 out) manufactured by 150mm m.s. e.r.w. pipe both ends plain conforming to isi number 3589/2001 with latest amendments thereof (4.8 mm wall thickness) and weldded 150mm dia ms slip-on flange conforminmg to isi 22mm thick. with 8 nos of drilled holes of 22mm dia usually spaced in off centre as per sample, assembled as per drawing.