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Fire signal butterfly valve

PRODUCTS > Butterfly valve > Fire signal butterfly valve

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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[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.


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 standardGB/T12238-2008
Structural lengthGB/T12221-2005
Connection standardJB/T 79.1-1994
Pressure testGB/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.


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