Conbination Air relief valve
Combination air relief valve is applicable for the pipe lines of raw water,clean water and drinking water.
The applicable temperature is -30℃-90℃
Size: DN50-DN300
Pressure: PN10/PN16/PN25/PN40
Bill of material list:
| Item | Description | Material | Item | Description | Material |
| 1 | Body | ductile iron/cast steel | 6 | Screen | Stainless steel |
| 2 | Bonnet | ductile iron/cast steel | 7 | O ring | NBR |
| 3 | Float ball | stainless steel | 8 | Fasteners | SS A2-70/carbon steel |
| 4 | Seat | Stainless steel | 9 | Coating | Fusion bonded epoxy |
| 5 | Seal ring | NBR |
Features:
1: Rapid and large amount of air release when the pipelines begin to fill water
2: Small amount of air release when the pipelines are full of water
3: Rapid entry of air to stop the water harmmer to protect the pipelines from damage
4: Frost cracking proof
5: Anti-blocking and back flush
Contact : Bear Xiong, 027 84296130
Good deal: buying from seller
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