procurement of different types of valves, analysers installed at swas of stg-ii under c and i dept. at bktps. , sample isolating valve,prime-316 for high temperature additional data: item to be supplied: isotation valve 1/4 nb sw x 1/4 npt f moc: ss 316, class: 2500 , valve, pressure regulator,additional data: item to be supplied: high pressure regulating valve for stg-ii, for swas, 1/4 npt f, moc: ss 316, class: 2500-- high pressre regulator, piston type , regulator,ss316,1/4 npt(f),250kg,100lph for swas system forbes marshall line size:1/4 od, body: ss316, i/l & o/l connection :1/4 od, inlet pr.:50ksc(max), outlet pr.:0-6 ksc(max), temp.:60 deg c(max),flow:100lph(max) additional data: item to be supplied: low pressure regulating valve, for swas, 1/4 npt f, moc: ss 316, class: 600-- low pressure regulator- diaphragm type , needle valve,ss316 additional data: item to be supplied: needle valve for swas stg-ii, 1/4 npt f, moc: ss 316, class: 600 , ph sensor/ ph electrode swas additional data: item to be supplied: ph sensor. model: fm 1104. make: forbes marshall. including flow through chamber & 5 meter instrument cable , ph analyser,0-14ph,model-amu ph/redox for swas swan complete assembly, resolution-0.01 ph, rated pr- 2kg/cm2, rated temp- 0-100 deg, accuracy +/-0.03 ph%, ip54, isolated 4-20ma outpu nsor, cable and flow-thru chamber,sensor model no:a-87.110.200 additional data: item to be supplied: ph analyser transmitter. model: aqua4trans. make: forbes marshall. single channel , conductivity sensor/cell swas additional data: item to be supplied: conductivity sensor. model: fm 831x. make: forbes marshall. including flow through chamber & 5 meter instrument cable , conductivity transmitter # swas# for cconductivity transmitter additional data: item to be supplied: conductivity transmitter. model: aqua4trans. make: forbes marshall. dual channel , resin column, swas additional data: item to be supplied: cation/resin column to be used with forbes marshall make analyser system for cation conductivity