Marine Check Valve

Marine Check Valve

Marine Check Valve:
Connection Type:
Flange/ Thread/ Butterfly/ Plate
Material: Stainless Steel/ Cast Steel/ Forged Steel/ Bronze
Structure: Straight/ Angle
Standard: JIS/ DIN/ ANSI


Marine check valve is the one that rely on the flow of the media itself and automatically open, closed valve, used to prevent the media back valve, also known as one-way valve

Approval Standard:

1. Chapter 2, Part 3 of China Classification Society Rules for Classification of Sea-going Steel Ships 2015 and Its Amendments.


Marine Check Valve

Standard Nominal Diameter Nominal Pressure Main Body Material
GB/T586-2008 20~125 mm 1.6~2.5 Mpa ZG230-450
GB/T589-2008 15~125 mm 0.6~2.5 Mpa ZCuSn10Zn2
GB/T597-2008 10~32 mm 4.0 Mpa ZCuA19Mn2
CB/T3197-95 40~250 mm 0.6~1.6 Mpa ZG230-450
CBM1050-81 50~250 mm 1.0 Mpa ZG230-450
CBM1053-81 32~150 mm 2.0 Mpa ZG275-485
GB/T592-2008 20~150 mm 0.6~1.6 Mpa HT200
GB/T1952-2008 15~32 mm 1.6 Mpa ZCuSn5Pb5Zn5
CB/T3819-99 50~500 mm 1.0 Mpa ZCuSn5Pb5Zn5