invitation of bids for supply of items for fd water sup scheme - ( a ) transfer pump ( three piston plunger type ) ( wulli wl -51 ) pump with gk – 300 honda engine mounted on a common base frame as per sample and run with the following items:- nos 25 ( i ) pressure pipe acrylic 1 / 2 ‘’ with inbuilt brass sockets - 01 nos ( ii ) gi reducer 32x15 mm - 01 nos ( iii ) reducer liver in piston pump – 01 nos ( iv ) gi reducer 40x32 mm - 01 nos ( v ) ball valve brass 32 mm-01 nos ( vi ) suction pipe ( rubber ) 40mm dia of length not less than 3.00mtr with pvc foot valve - 01 nos ( b ) pipe composite ( three layer ) polyethylene- aluminium– polyethylene , size 3240 ( outer diameter 40mm and inner diameter 32mm ) , having pressure rating of 13.8kg / cm2 at 230c and 11.0kg / cm2 at 600c, uv resistant, suitable for outdoor installations in conditions specified above. pipes confirming to is-15450:2004. make: kitec / jindal mtr 5000 ( c ) coupler composite for od 40mm id 32mm including all accessories / rings, suitable for pressure ratings of pipes conforming to is-15450:2004. make : kitec / jindal / apple / fuzitech nos 117 ( d ) hack saw blade of size 300x13x0.65mm make: taparia / everest nos 33 ( e ) closed grip heavy duty hand hack saw frame suitable for 300mm blades make: taparia / everest ( a ) transfer pump ( three piston plunger type ) . honda / birla / yamaha ( b ) pipe composite ( three layer ) polyethylene –aluminium- polyethylene. kitec / jindal ( c ) coupler composite for od 40mm id 32mm including all accessories / rings. kitec / jindal / apple / fuzitech ( d ) hack saw blade of size 300x13x0.65mm. taparia / everest ( e ) closed grip heavy duty hand saw frame suitable for 300mm blades.