Marine Straight Stop Valve

Marine Stop Valve

Marine Stop/Shut-off Valve:
Connection Type:
Flange/ Thread/ Bellows
Material: Stainless Steel/ Cast Iron/ Cast or Forged Steel/ Bronze
Structure: Straight/ Angle/ Piston
Standard: JIS/ DIN/ ANSI


Marine Stop valve, also known as shut-off valve, is a mandatory sealed valve, so when the valve is closed, the pressure must be applied to the valve to force the sealing surface does not leak.

Approval Standard:

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


Marine shut-off Valve

Standard Nominal Diameter Nominal Pressure Main Body Material
GB/T584-2008 20~300 mm 1.0~6.4 Mpa ZG230-450
GB/T587-2008 15~150 mm 0.6~2.5 Mpa ZCuSn10Zn2
GB/T595-2008 6~32 mm 4/10 Mpa ZCuA19Mn2
CB/T3196-95 40~250 mm 0.6~1.6 Mpa ZG230-450
CBM1048-81 50~250 mm 1.0 Mpa ZG230-450
CBM1075-81 15~40 mm 1.6 Mpa ZCuSn5Pb5Zn5
CBM1051-81 32~150 mm 2.0 Mpa ZG275-485
GB/T590-2008 20~300 mm 0.6~1.6 Mpa HT200
GB/T1951-2008 6~32 mm 1.6 Mpa ZCuSn5Pb5Zn5