Specifications

1, Size: 1 inch to 2 inch
2, Model number: 5971and 5972
3, Function: release air from system to keep safe running

 

 Aor valve 

 

Shanghai Huawei brand high quality  Air Valve,our company has over 13years experience in the irrigation field and has our own R&D team and good after sales service .

 

 

 

Used in head of pivot.If it is installed in the highest position in sand filtration system,it can prevent the water hammer.

Installed in the higher position in the piping system.It will excretion the air of the system when system startup.And when system shutdown , it will intake to prevent a vacuum. 

Air Valve is scientific, material polish.Its quality is as well as API series,but the price is favorable.

 

 

Detailed specifications: