Top discharge valve
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Location：Products >> Metallurgical valve >> Top discharge valve
Model: FS46L
Nominal diameter: DN250 ~ 600mm
Nominal: PN0.15MPa
Temperature: ≤400 ℃
Suitable medium: gas, flue gases and other
Connection dimensions: GB2555-81PN2.5
Detection: GB / T13927-92
Nominal diameter: DN250 ~ 600mm
Nominal: PN0.15MPa
Temperature: ≤400 ℃
Suitable medium: gas, flue gases and other
Connection dimensions: GB2555-81PN2.5
Detection: GB / T13927-92
Product details
Product description
FS46L-1.5
top discharge valve, 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.
The 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 |
Product appearance structure size
FS46L-1.5 roof relief valve shape structure size (mm)| 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 |
The previous：Vent valve
