The H44H American standard swing check valve is designed according to the requirements of American standard ANSIB16.34 and American Petroleum Institute standard API16D. Used for water, oil, steam and other pipeline systems with pressures ranging from 150LB-2500LB.
The H44H American standard swing check valve adopts an internal rocker arm swing structure. The valve disc rotates around the axis and is pushed open by the flow of medium. When the medium flows back, the valve disc closes the valve by its own weight and the action of the backflow medium.
H44H American standard swing check valve is suitable for nominal pressures ranging from PN1.6Mpa to 42.0Mpa Class150～2500LB； Nominal diameter DN15-1200mm, PNS1/2-48 “; Working temperature: -196~540 ℃ on various pipelines, used to prevent medium backflow. Valve body materials include carbon steel, stainless steel, etc., which can be used in water, steam, gas, oil, acid media, etc.
