Details: valves, which are to be repaired & tested at nfl bathinda pressure safety valves up to pressure 40 kg/cm2 pressure safety valve size 1/2" to 2" pressure safety valve size 2-1/2" to 3" pressure safety valve size 4" pressure safety valve size 6" pressure safety valve size 8" pressure safety valves from pressure 41 kg/cm2 to 100 kg/cm2 pressure safety valve size 1/2" to 1" pressure safety valve size 6" pressure safety valves from pressure 101 kg/cm2 to 200 kg/cm2 pressure safety valve size 1/2" to 2" pressure safety valve size 6" pressure safety valves for pressure more than 200 kg/cm2 pressure safety valve size 2-1/2" to 3" gate / globe valves for pressure up to 53 kg/cm2 gate / globe valves size upto 4" gate / globe valves 6 to 8" gate / globe valves size 10" gate / globe valves/butterfly valve size 12" foot valve size 14" gate / globe valves for pressure up to 330 kg/cm2 gate / globe valves/discharge valve upto 4" gate / globe valves/discharge valve 4" to 8" gate / globe valves/dis
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