flange type

nominal diameter

nominal pressure

manufacture standard

Slip-on welding plate steel pipe flange

DN10 DN2000

0.25MPa 4.0MPa

GB/T9119-2000HG20593-97ANSI B16.5

Hubbed slip-on welding steel pipe flanges

DN10 DN1050

0.6MPa 26.0MPa

GB/T9116.1-4-2000HG20594-97HG20616-97ANSI B16.5

Steel pipe welding neck flanges

DN10 DN3000

1.0MPa 42.0MPa

GB/T9115.1-4-2000HG20595-97HG20617-97ANSI B16.5

lap joint flange

DN10 DN600

0.6MPa 11.0MPa

GB/T9122-2000HG20599-97HG20600-97 HG20621-97DIN2642ANSI B16.5

Socket-welding steel pipe flanges

DN10 DN600

1.0MPa 26MPa

GB/T9117.1-4-2000HG20597-97HG20619-97ANSI B16.5

blind flanges

DN10 DN2000

0.25MPa 42.0MPa

GB/T9123.1-4-2000HG20601-97HG20622-97ANSI B16.5