Order a 6" dual plate check valve from a better manufacturer. The wafer check valve provides low price, ductile iron materials, PN 1.6MPa, DN150, can respond quickly and reliably to changes in flow direction.
The dual plate check valve is a versatile valve used to regulate the flow of fluids through a pipeline. Its compact design and efficient operation make it suitable for a wide range of applications, including water and wastewater treatment, oil and gas pipelines, and industrial processing.
Tips for installing a dual plate wafer check valve