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Model A fire signal butterfly valve

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Model A fire signal butterfly valve

Product model: XD971X
Nominal pressure: 1.0 / 1.6 / 2.5Mpa
Nominal diameter: DN50-350mm
Working temperature: -10 ℃ -80 ℃
Applicable medium: water, oil, gas
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[Basic Information]

Fire special signal butterfly valve is the introduction of foreign advanced technology and self-developed midline butterfly valve, BWSX midline clip fire special signal butterfly valve has a simple structure, reliable sealing, open light, long life, easy maintenance and so on. It is widely used in water supply and drainage, building fire and other systems on a variety of pipes, especially in the fire pipe. 
 
 Fire Signal Butterfly Valve Main Parts:

Serial numberPart NameMaterialSerial numberPart NameMaterial
1BodyDuctile iron7Sealing ringNBR.EPDM
2Valve shaftSUS410 / SUS3168Round gasketSUS316 / brass
3Butterfly boardDuctile iron spray, stainless steel9On the open loopSUS316 / brass
4SeatEPDM, PTEE10Retaining ringSpring steel
6bushingBronze, polytetrafluoroethylene



 [Standard parameter]

design standardsGB / T12238-2008
Structure lengthGB / T12221-2005
Connection standardJB / T 79.1-1994
Pressure testGB / T13927-2008


[Adaptation]
 Now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy, industrial furnaces, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio-pharmaceuticals, food machinery , Textile printing and dyeing, paper and other industries have been widely used, but also national defense construction, science and technology construction of the preferred products. 
 
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   Main dimensions and weight (PN1.0 / 1.6MPa)

DN (mm)ABCD1Ln-ΦKE4-Φ1Φ2GWeight WT (kg)
501408043125324-197757.154-6.712.61003.34
651528946145324-197757.154-.6712.61203.94
801599545.21160328-197757.154-.6712.61274.05
10017811452.07180328-199269.854-10.315.771565.48
12519012755.5210328-199269.854-10.318.921907.66
15020313955.75240328-239269.854-10.318.922128.5
20023817560.58295458-2311588.94-14.322.126825
250268203683504512-2311588.94-14.328.4532531.4
30030624276.94004512-23140107.954-14.331.640345.9
35036826776.174604516-23140107.954-14.331.643654