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Marine Cast Steel Flanged Check Valves GB/T 586-1999

Marine Cast Steel Flanged Check Valves   TEL:86-21-59180665


Marine Cast Steel Flanged Check Valves GB/T 586-1999

Technical Data 

Nominal Pressure (MPa)

Nominal Diameter (mm)

Applicable Medium

 

1.0

 

65-125

 

 

Sea water,Fresh water

Fuel oil and steam (t220)

1.6

20-125

2.5

20-100

 

 Material of main parts

 name

 material

Marks

 

body \cover

Cast Steel

ZG230-45

disc

Carbon Steel

Steel 25#

 seal ring

 

Weld Stainless Steel

H2Cr13

Type: A\AS, B\BS

 

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