Fire signal butterfly valve

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Fire signal butterfly valve

Product model: XD371X
Nominal pressure: 1.0/1.6/2.5Mpa
Nominal diameter: DN50-400mm
Operating temperature: -10℃-80℃
Applicable medium: water, oil and gas

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产品详细

[Essential information]

Special fire signal butterfly valve is the introduction of foreign advanced technology and middle type butterfly valve developed by BWSX, in line with the advantages of simple structure, reliable sealing, easy opening, long service life and convenient maintenance of special fire signal valve clip. It is widely used in water supply and drainage, building, fire fighting systems, all kinds of pipes, especially in fire lines.

[Valve structure drawing]

Main parts of fire signal butterfly valve：

No.	Part name	Material	No.	Part name	Material
1	valve body	Ductile iron, cast steel	7	Seal ring	NBR.EPDM
2	Valve shaft	SUS410/SUS316	8	Circular gasket	SUS316/brass
3	Disc	Ductile iron, stainless steel	9	Ring opening	SUS316/brass
4	valve seat	EPDM，PTEE	10	Ring	Spring steel
6	bushing	Bronze, PTFE

[Standard parameter]

Design standard	GB/T12238-2008
Structural length	GB/T12221-2005
Connection standard	JB/T 79.1-1994
Pressure test	GB/T13927-2008

[Adaptive condition]
Now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, is the preferred product construction the construction of national defense science and technology.