AK28 Brass safety valve with wrenchDetailed product description：

AK28 brass safety valve with wrench is a final safety protection device used for pipelines and containers with non-toxic gas media such as nitrogen and air as overpressure protection. This type of safety valve adopts a spring direct load type, threaded connection, and a lifting wrench.

Technical specifications
Basic Design: GB/T 12243
Test: GB/T 12242

Product Specifications
Product model: AK28W-16T
Size range: DN15 to DN50
Pressure rating: 1.6MPa
Shell material: brass
Applicable medium: gas
Operation mode: automatic

Design Features
The set pressure deviation is small, up to ± 3%;
Opening and closing pressure difference ≤ 15%;
Select high-quality spring steel to ensure the lifespan and stability of the spring;
Flat structured valve discs and seats are easy to maintain and reprocess;
Large set pressure range: 0.06-1.0MPa;