Top discharge valve

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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

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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

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