ANSI/ ASME B16.47 Series B Flange / API 605 Flange Class 900LBS Specification

Haihao Group supply high quality ANSI/ ASME B16.47 Series B Flange(API 605 Flange)Class 600LBS standard for weld neck flange,blind flange in all materials like stainless steel,carbon steel and alloy steel.

ANSI/ ASME B16.47 Series B Flange / API 605 Flange Class 600LBS Specification:

ANSI ASME B16.47 Flange Series B API 605 Flange Dimensions Class 900lbs

ANSI ASME B16.47 Flange Series B API 605 Flange Dimensions Class 900lbs

Pipe Flange Data Hub Data Raised Face Drilling Data Radius
Nominal Pipe Size A C D E F G H I J R
Overall Diameter WNF Flange Thickness min Blind Flange Thickness min Overall Length WNF Diameter at Weld Bevel Hub Diameter Face Diameter Number of Holes Bolt Hole Diameter Diameter of Circle of Holes Fillet
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in in
26 40.25 1022.4 5.31 134.87 6.06 153.92 10.19 258.83 26.00 660.40 29.25 742.95 30.00 762.00 20 2.62 66.55 35.50 901.70 0.44 11.18
28 43.50 1104.9 5.81 147.57 6.56 166.62 10.88 276.35 28.00 711.20 31.38 797.05 32.25 819.15 20 2.88 73.15 38.25 971.55 0.50 12.70
30 46.50 1181.1 6.12 155.45 6.93 176.02 11.38 289.05 30.00 762.00 33.50 850.90 34.50 876.30 20 3.12 79.25 40.75 1035.1 0.50 12.70
32 48.75 1238.3 6.31 160.27 7.31 185.67 11.94 303.28 32.00 812.80 35.75 908.05 36.50 927.10 20 3.12 79.25 43.00 1092.2 0.50 12.70
34 51.75 1314.5 6.75 171.45 7.68 195.07 12.56 319.02 34.00 863.60 37.88 962.15 39.00 990.60 20 3.38 85.85 45.50 1155.7 0.56 14.22
36 53.00 1346.2 6.81 172.97 7.94 201.68 12.81 325.37 36.00 914.40 40.00 1016.0 40.50 1028.7 24 3.12 79.25 47.25 1200.2 0.56 14.22

Notes:

  • ASME B16.47 Series B flanges are API 605 flanges. API 605 has been cancelled.
  • Dimension B is to be specified by the purchaser.It corresponds to the pipe inside diameter.
  • WNF = Weld Neck Flange.
  • Flat face flanges may be provided at full thickness, C + raised face, or with raised face removed (the latter is nonstandard).
  • The large end of the hub may be straight or tapered.

Materials for ANSI/ ASME B16.47 Series B Flange / API 605 Flange Class 900LBS:

Carbon steel: ASTM A105,A350 LF2,SS400,P235GH,P250GH,C22.8,Q235,20#,16Mn.

Stainless steel: ASTM A182 F304,F304L,F316,F316L,F321,F347,F310,F44,F51 etc.

Alloy steel: ASTM A694 F42,F46,F52,F56,F60,F65,F70,A182 F5,F9,F91,F12,F11,F22 etc.

Types of ANSI/ASME B16.47 Series A Flanges:

Types of ANSI/ASME B16.47 Series B Flanges:

Haihao Group manufacture forged flanges more than 30 years,which contain weld neck flange,blind flange,flat flange,lap joint flange,slip on flange,threaded flange,socket weld flange,orifice flange,spectacle blind flange,long weld neck flange,reducing flange,rolled forging ring flange,flangeolet,tube sheet,anchor flange,non standard flange(custom flange).

For any forged flanges needs you may have,please email us:sales@haihaogroup.com

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