Size
DN25~DN200
Pressure
PN16~PN100
Material
Carbon Steel, Stainless Steel
Medium
Steam, Gas, Oil, Various Process Media
Temperature
-29℃~450℃
Standard
GB/T 12241、GB/T 12243
Model
A42Y
Fully open structure, high opening height, large discharge flow, suitable for gas and steam working conditions.
Closed valve cover design prevents the medium from drifting outwards, ensuring environmental protection and safety.
The sealing surface is welded with hard alloy, which is resistant to erosion and corrosion, and has long-lasting and stable sealing performance.
The spring directly loaded structure has accurate take-off Pressure and stable reseating performance.
Flange connection, convenient installation, widely used for overpressure protection of Pressure vessels and Pressure pipelines.
