STEEL (BRONZE) INLET SEA VALVE

1: Marine cast steel suction sea valve (quad)

Model: GB/T11691-1989

Type: Right angle

Nominal pressure: 0.4MPa

Nominal diameter: DN50-DN500

Applicable medium: seawater, fresh water

Connection type: flange

Main material: ZG230-450 for valve body and cover, and ZG230-450 for valve disc

ZCuSn10Zn2, valve stem QAl9-2, valve body sealing surface

Surfacing Bronze QAl9-2

2: Marine bronze suction sea valve (quad)

Model: GB/T11692-1989

Type: Right angle

Nominal pressure: 0.4MPa

Nominal diameter: DN50-DN400

Applicable medium: seawater, fresh water

Connection type: flange

Main materials: valve body, valve cover, and valve disc

ZCuSn10Zn2, valve stem QAl9-2

3: Marine cast steel suction sea valve

Model: GB/T2029-1980

Type: Right angle

Nominal pressure: 0.4MPa

Nominal diameter: DN80-DN500

Applicable medium: seawater, fresh water

Connection type: flange

Main material: ZG230-450 for valve body and cover,

The valve disc is ZCuSn10Zn2, and the valve stem is QAl9-2

4: Marine bronze suction sea valve

Model: GB/T2030-1980

Type: Right angle

Nominal pressure: 0.4MPa

Nominal diameter: DN80-DN400

Applicable medium: seawater

Connection type: flange

Main materials: valve body, valve cover, and valve disc

ZCuSn10Zn2, valve stem QAl9-2