supply of instrumentation valves , supply of items as per following specifications , needle valve with 1 / 4npt ( f ) inlet & outlet connection , rating:600 p material: ss316 , trim material: ss316 , handle required , handle materi al:zinc / cadmium plated cs , isolation valve for pressure gauge , trim: niddle type , body & trim material: ss316 , end connection:1 / 2 npt ( f ) x 1 / 2 npt ( f ) , drain type: hexagonal plug for draining packing: teflon , pressure rating: 400 kg / cm2 , handle: cadmium plated c . s with pvc sleeve , ball valve 1 / 2 npt ( f ) as per ansi b 2 . 1 , body: drop forged steel ss304 / 316 ball - ss 316 , packing - teflon , rating - 200 kg / cm2 handle - cadmium plated with pvc sleeve . , ball valve full bore , 90 degree turn , end connection:1 / 4 nptfat bo ends , rating:pn-16 , body:a182 f316 , packing:ptfe , trim:ss316 , handle:cs in line with axis when full open , mechanical stop:required at 90 degre e when closed , body design:api 608 astm . , 2 way valve manifold . flat type , rating: 3000# , inlet / outlet port connections: 1 / 2 nptf and vent connection: 1 / 2 nptf with ss316 plug , body: ss forging a182 f316 , bonnet: ss316 , spindle: ss316 , gland packing : ptfe , gland nut: ss 304 , plug: ss 316