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Flange connection check valve is suitable for nominal pressure PN1.6-42.0mpa (CL150 ~ CL2500), working temperature -46℃~550℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, electrical power industry and other working conditions of the pipeline, to prevent the backflow of media.

Product model: H44H/W
Nominal size: NPS1/2"~60" (DN15~1500mm)
Nominal pressure: Class150~2500Lb (PN10~420MPa)
Link: RF, RTJ, BW
Operating temperature: -196℃~+560℃
Main materials: carbon steel, stainless steel, alloy steel