QQ交谈ZSFPFire a quick exhaust valve
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- 上海金敦阀门成套设备有限公司
- 2015-06-23 23:38:41
- 上海市
- 美国
- 604
【简单介绍】
【详细说明】
Fire exhaust valve for automatic sprinkler system of alternating wet and dry, wet, pre action, circulation, foam, foam tank fire control system of the special. System installed in the top, in filling the exhaust, to prevent air blocking, the air plug. Full of water, it automatically closes the outlet port; in system maintenance water, automatically open the suction, to prevent network negative pressure deformation, damage.
Main technical parameters
1working pressure range:0.05-1.2MPa
The 2 water inlet thread: DN15-25mm
3outlet thread:1.6mm
The 4seal test pressure:2.4MPa water pressure, duration 5min
5 product structure and dimensions
6:0~ 100 ℃temperature application
7test standard: GB/T 13927API598
8 medium temperature:0-80 ℃.
Fire exhaust valve
Name
Valve cover, valve body
Floating ball
The lever, the lever frame
Stopper head
Texture of material
Ductile cast iron
304 stainless steel
304 stainless steel
Synthetic rubber BUNA-NVITOL
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