API Swing Check Valve H44H
API Swing Check Valve H44H Product overviewProduct model: H44HNominal diameter: NPS1/2"~60" (DN15~1500mm)Nominal pressure: Class150~2500Lb (PN10~420MPa)Link: RF, RTJ, BWOperating temperature: -196℃~+560℃Main material: carbon steel, stainless steel, alloy steelDesign standard: API603M, ASME B16.34, A...