supply of sampling system spares supply of sampling system spares , list of item ( s ) / work ( s ) as per tender documents , 3way ball vlv swagelok p / n ss42gxs451sdm , element kit, swagelok, ss-4f-k4-2 , fltr elmnt, fseries1 / 4in, pore7, ss-4f-k4-7 , tee filter 7mic ss swagelok p / n ss-4tf-7 , gauge, pressure, bourdn, 0-4kg / cm2, 1 / 4nptm , ss tf series t filter, 1 / 4 od, ss-4tf-2 , filter 2um inline swagelok p / n ss-4f-2 , ss 40g series 2 - way ball, p / n:ss- 42gs4 , ss ball valve 1 / 2 inch, p / n: ss-62ts8 , needle valve-ss-1rs4 , 1 / 8 ball valve ( ss-2mg-sl ) , ss-45s8, 2 way ball valve , pg, 0-250 bar, 1 / 4 mnpt, p / n:pgi-63b-bg250 , pg, 0-25 bar, 1 / 4 mnpt, p / n:pgi-63b-bg25 , snoop, leak detector, ms-snoop-80z , check valve swagelok, p / n: ss-8c-1 / 3 , press reg kcy1grf412a20030 swagelok , 1 / 4 size filter ( ss-4f-7 ) , ball valve , p / n:ms-133-sr, swagelok , male connector, 1 / 2in, od x 1 / 2in, npt ( m ) , union tee, 1 / 2in, od, ss-810-3, ss316 , female conntr, ss, aisi 316, 1 / 2x1 / 2