Product Model: HH49X

Nominal Diameter: DN40~600mm

Nominal Pressure: PN1.0~2.5MPa 

Applicable Temperature: 0~80℃ 

Applicable Media: Water、sewage

Main Material: Cast iron, Ductile iron, Carbon steel, etc.

Product Overview
The HH46X, HH48X, and HH49X silent slow-closing check valve series products can be used in drainage pipelines for media such as clean water, sewage, and seawater. They can both prevent medium backflow and effectively limit destructive water hammer, ensuring the safety of pipeline operation. They feature a novel structure, small size, light weight, low fluid resistance, reliable sealing, smooth opening and closing, wear resistance, and a long service life. The oil pressure and slow-closing performance are not affected by the medium, and they offer good energy-saving effects.