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  • ANSI B16.47 Series B Class 400 Flanges

ANSI B16.47 Series B Class 400 Flanges

Series B 400 Weld Neck Flanges

Series B 400 Blind Flanges

ThicknessDrillingWeight
Nom SizeODWeld NeckBlindOD of RFDia at BaseBoreLTHDia BevelBolt CircleBolt LengthHole Dia# of HolesWeld NeckBlind
OCCRXYA(1)(2)
2633.53.53.52827.12flanges, flange, ansi, pipe, fitted flanges, flange, industrial flanges, industrial flange, industrial pipe flanges, industrial fittings, industrial pipe, industrial carbon steel, industrial blind, industrial blinds, industrial, industrial waterworks, industrial stainless steel, industrial steel, industrial weld, industrial forgings, industrial orifice, industrial slip, industrial steel flange, industrial steel flanges, industrial titanium flange, industrial titanium flangesngs, awwa, carbon, blind, petrochemical, industrial, waterworks, stainless, steel, asme, api, weld, forgings, orifice, slip, industrial flange, industrial flanges5.882630.7511.251.528360874
28363.753.753029.126.252833121.62244501081
3038.254432.2531.256.693035.2512.51.62285301302
3240.754.254.2534.3833.257.063237.513.251.75286351570
3442.754.384.3836.535.387.383439.513.51.75326901781
3645.54.694.6938.6237.57.88364214.51.88288552160
3847.54.884.8840.7539.58.12384414.751.88329352450
40505.125.124341.58.54046.2515.523210902848
42525.255.254543.628.814248.2515.7523211903159
4454.55.55.547.2545.629.184450.516.52.123213753635
4656.755.755.7549.547.759.624652.75172.123615254120
4859.56651.549.8810.124855.25182.382817904726
5061.756.196.2553.625210.565057.518.52.383219505303
5263.756.386.4455.625410.885259.518.752.383221255823
54676.696.7557.8856.1211.385462.25202.622825656742
56696.886.9460.1258.2511.755664.2520.252.623227107352
587177.1262.1260.2512.065866.2520.52.623232307986
6074.257.317.4464.3862.3812.56606921.752.883238209126

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.

ANSI B16.47 Series B Class 400 Flange PDF (for printing).