Carbon and Stainless Steel Flanges - ASME/ANSI Class 150

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges.

Carbon and stainless steel qualities according ASME B16.5 Table 1A.

Pipe Size(inches)Outside Diameter(inches)Inside Diameter(inches)Number of Bolt HolesBolt Hole Diameter(inches) 1)Bolt Circle(inches)

1/23-1/20.8845/82-3/8

3/43-7/81.0945/82-3/4

14-1/41.3645/83-1/8

1-1/44-5/81.7045/83-1/2

1-1/251.9545/83-7/8

262.4443/44-3/4

2-1/272.9443/45-1/2

37-1/23.5743/46

3-1/28-1/24.0783/47

494.6083/47-1/2

5105.6687/88-1/2

6116.7287/89-1/2

813-1/28.7287/811-3/4

101610.8812114-1/4

121912.8812117

142114.14121-1/818-3/4

1623-1/216.16161-1/821-1/4

182518.18161-1/422-3/4

2027-1/220.20201-1/425

243224.25201-3/829-1/2

Note:

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