» Flange & Fitting » ASME B16.47 Series B Flanges Class 600

ASME B16.47 Series B Flanges Class 600

September 5, 2019

Technical drawings

600LB WN Flange b16.47 sb drawing

Typical drawing for 600# welding neck flange with RF, in accordance with ASME B16.47 Series B.

600LB BL Flange b16.47 sb drawing

Typical drawing for class 600 blind flange with RF, in accordance with ASME B16.47 Series B.

Dimensions

NPSDKGX
26890806.4727698
28950863.6784752
301020927.1841806
321085984.2895860
3411601054.1953914
3612151104.91010968
*D: outside diameter of flange; K: diameter of bolt circle; G: outside diameter of raised face; X: diameter of hub of  WN flange. All dimensions are in mm units.

NPSATBLTWNY
26660.4111.3111.2181
28711.2115.9115.9190
30762.0127.0125.5205
32812.8134.9130.2216
34863.6144.2141.3233
36914.4150.9146.1243
*A: diameter of hub top of WN; TBL: minimum thickness of blind flange; TWN: minimum thickness of WN flange; Y: length through hub of WN; t: 7mm height of RF for Class 600 Series B flange. All dimensions are in mm units.

NPSndlr
26281-3/41-5/813
28281-7/81-3/413
302821-7/813
32282-1/8213
34242-3/82-1/414
36282-3/82-1/414
*n: number of bolt holes; d: diameter of bolt hole; l: diameter of bolt; r: minimum fillet radius for WN. d and l are in inch units,while r is in mm unit.

ASME B16.47 Series A Flanges, by Class
150300400600900-
ASME B16.47 Series B Flanges, by Class
75150300400600900
*Click to view the dimensions for ASME B16.47 Series B welding neck flanges and blind flanges of each pressure rating.

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