» Flange & Fitting » ASME B16.47 Series A Flanges Class 400

ASME B16.47 Series A Flanges Class 400

September 5, 2019

Technical Drawings

400LB WN Flange b16.47 sa drawing

Typical drawing for 400# welding neck flange with RF, in accordance with ASME B16.47 Series A

400LB BL Flange b16.47 sa drawing

Typical drawing for class 400 blind flange with RF, in accordance with ASME B16.47 Series A

Dimensions of 400# B16.47 Series A flanges.

NPSDKGX
26"970876.3749727
28"1035939.8800783
30"1090997.0857837
32"11501054.1914889
34"12051104.9965945
36"12701168.410221000
38"12051117.610351003
40"12701174.610921054
42"13201225.611431108
44"13851282.712001159
46"14401339.812571213
48"15101403.413081267
50"15701460.513621321
52"16201511.314131372
54"17001581.214701426
56"17551632.015271480
58"18051682.815781530
60"18851752.616351584
*D: outside diameter of flange; K: diameter of bolt circle; G: diameter of raised face; X: diameter of hub of flange; All dimensions are in mm.

NPSATBLTWNY
26"660.498.588.9194
28"711.2104.895.3206
30"762.0111.2101.6219
32"812.8115.9108.0232
34"863.6122.3111.2241
36"914.4128.6114.3251
38"965.2123.9123.9206
40"1016.0130.2130.2216
42"1066.8133.4133.4224
44"1117.6139.7139.7233
46"1168.4146.1146.1244
48"1219.2152.4152.4257
50"1270.0158.8157.2268
52"1320.8163.6162.0276
54"1371.6171.5169.9289
56"1422.4176.3174.7298
58"1473.2181.0177.8306
60"1524.0189.0185.8319
*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 400 Series A flange. All dimensions are in mm.

NPSndlr
26"281-7/81-3/411
28"2821-7/813
30"282-1/8213
32"282-1/8213
34"282-1/8214
36"322-1/8214
38"321-7/81-3/414
40"3221-7/814
42"3221-7/814
44"322-1/8214
46"362-1/8214
48"282-3/82-1/414
50"322-3/82-1/414
52"322-3/82-1/414
54"282-5/82-1/214
56"322-5/82-1/214
58"322-5/82-1/214
60"322-7/82-3/414
*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 and weights of flanges of ASME B16.47 Series A and Series B at any pressure rating.

Maybe you like also

  • ABOUT US

    We have been dedicating ourselves to piping and pipeline engineering since the inception. The company provides integrated solution to package supply of various piping & pipeline materials, components, and equipment.

  • CONTACT US

    Room 502, No.448 Heping West Road, Shijiazhuang, Hebei Province, China
    Tel: +86-311-67906676
    Fax: +86-311-67906676
    Email:  sales@pipingpipeline.com
    Whatsapp: 0086-15076331069

  • Service
    Work Time: 8:30-18:00
    Welcome to contact us at your best convenience.