al-63587 ball valve isolation valve ball valve isolation valve , supply of items as per following specifications , ball valve 1/2 npt ( f ) as per ansi b 2 . 1 , body: drop forged steel ss304/316ball - ss 316 , packing - teflon , rating - 200 kg/cm2handle - cadmium plated with pvc sleeve . , 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 drainingpacking: teflon , pressure rating: 400 kg/cm2 , handle: cadmium plated c . s 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 .