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fs46l top relief valve product description
fs46l top relief valve produced and sold by woci valve group, electric winch-style relief valve seat, valve cover, the shell, the shell, rod and other components. it is winch hoist control lever system to pull the valve cover opening and closing valve, the valve has a simple structure, opening and closing flexible, good sealing performance, easy operation, safe and reliable, and other characteristics, mainly used in blast furnace off when the furnace gas emissions to the atmosphere, in order to ensure the safety of the blast furnace system.
fs46l top relief valve main part material
fs46l-1.5 roof relief valve main parts materials| part name | seat | cap | under the shell | in the shell | lever | sealing ring |
| material | cast steel + hardfacing alloy wear | cast steel + hardfacing alloy wear | carbon steel | cast steel | hard steel | fluororubber |
fs46l top relief valve product appearance structure size
| dn | pn (mpa) | d0 | d | d1 | b | n-φd | l | l1 | l2 | l3 | h | a0 | f (kn) | quality (kg) |
| 250 | 0.15 | 200 | 400 | 350 | 20 | 12-23 | 2400 | 632 | 1100 | 275 | 2100 | 90 | 10 | 800 |
| 300 | 0.15 | 250 | 440 | 395 | 24 | 12-23 | 2500 | 750 | 1100 | 310 | 2200 | 90 | 15 | 1100 |
| 400 | 0.15 | 300 | 565 | 515 | 30 | 16-25 | 2650 | 920 | 1150 | 380 | 2400 | 90 | 20 | 1368 |
| 500 | 0.15 | 400 | 674 | 610 | 32 | 16-26 | 3000 | 920 | 1200 | 420 | 2520 | 90 | 30 | 2484 |
| 550 | 0.07 | 400 | 720 | 660 | 35 | 16-26 | 3200 | 1090 | 1200 | 450 | 2400 | 90 | 40 | 3328 |
| 600 | 0.15 | 400 | 720 | 660 | 35 | 16-26 | 3600 | 1090 | 1200 | 450 | 2400 | 90 | 55 | 4200 |
