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API 605 Flange

ANSI (ASME) B16.47 SERIES B FLANGE (API 605)


CLASS 75


Flange Dimensions & Approximate Masses

ANSI B16.47 SERIES B CLASS 75 FLANGES DIMENSIONS TABLE
Nom Size OD Thickness OD of RF Dia at Base Bore LTH Dia Bevel Drilling Weight
Weld Neck Blind Bolt Circle Bolt Length Hole Dia # of Holes Weld Neck Blind
  O C C R X B Y A   -1 -2      
26 30 1.25 1.25 27.75 26.62   2.25 26.06 28.5 4.5 0.75 36 80 255
28 32 1.25 1.25 29.75 28.62 2.38 28.06 30.5 4.5 0.75 40 85 290
30 34 1.25 1.25 31.75 30.62 2.5 30.06 32.5 4.5 0.75 44 90 330
32 36 1.32 1.38 33.75 32.62 2.69 32.06 34.5 4.75 0.75 48 105 390
34 38 1.32 1.44 35.75 34.62 2.82 34.06 36.5 4.75 0.75 52 110 430
36 40.69 1.38 1.61 38 36.81 3.32 36.06 39.06 5.25 0.88 40 145 518
38 42.69 1.44 1.69 40 38.81 3.44 38.06 41.06 5.5 0.88 40 160 595
40 44.69 1.44 1.69 42 40.81 3.57 40.06 43.06 5.5 0.88 44 170 760
42 46.69 1.5 1.82 44 42.81 3.69 42.06 45.06 5.5 0.88 48 185 895
44 49.25 1.63 1.88 46.25 44.88 4.07 44.06 47.38 6 1 36 230 1065
46 51.25 1.69 1.94 48.25 46.88 4.19 46.06 49.38 6.25 1 40 245 1185
48 53.25 1.75 2.07 50.25 48.88 4.32 48.06 51.38 6.5 1 44 270 1315
50 55.25 1.82 2.13 52.25 50.94 4.5 50.06 53.38 6.5 1 44 290 1505
52 57.38 1.82 2.19 54.25 52.94 4.69 52.06 55.5 6.75 1 48 310 1665
54 59.38 1.88 2.32 56.25 55 4.88 54.06 57.5 6.75 1 48 340 1840
56 62 1.94 2.38 58.5 57.12 5.25 56.06 59.88 7.25 1.12 40 400 2110
58 64 2 2.44 60.5 59.12 5.38 58.06 61.88 7.25 1.12 44 430 2300
60 66 2.13 2.57 62.5 61.12 5.63 60.06 63.88 7.75 1.12 44 475 2500

Dimensions are in inches. Weights are in pounds.
* (1)- Bolt lenghts are calculated based on bolting one WN to one Blind.
* (2)- Bolt diameter should be 1/8" less than the bolt hole diameter
* Note:Larger sizes as well as intermediate sizes can be furnished.

 

Production Capacity & Purchase Details

1.

Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange.

2.

Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn etc.

3.

Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.

4.

Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc.

5.

Monthly Output: 3000 tons per Month.

6.

Delivery Terms: CIF, CFR, FOB, EXW.

7.

Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.

8.

Minimum Order Quantity: 1Ton or 100Pcs.

9.

Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service.

10.

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