All dimensions are in inches.
These flanges will be furnished with a 1/4" raised face unless otherwise specified.
Size: 1/2" (DN15) ~ 60" (DN1500)
Pressure: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500
ASME B16.5 Class 900 Flanges Type: Weld Neck Flanges, Blind Flanges and Slip On Flanges
Face Type: Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
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Coating: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Dimension:
ANSI/ASME B16.5, ANSI/ASME B16.47 Series A (MSS SP-44), ANSI/ASME B16.47 Series B (API 605),
ANSI/ASME B16.36, ANSI/ASME B16.48 (API 590)
ANSI B16.5 Class 900 Welding Neck Flanges | ||||||||||
Nominal Pipe Size |
Outside Diameter (O) |
Thickness (T) |
Raised Face Diameter (R) |
Length Thru Hub (Y) |
Hub Diameter (X) |
Bore (B) |
Approximate Weight (lbs) |
Bolt Circle (C) |
Number of Holes |
Diameter of Holes |
1/2 |
4.75 |
0.88 |
1.38 |
2.38 |
1.5 |
Specified by purchaser |
5 |
3.25 |
4 |
0.88 |
3/4 |
5.13 |
1 |
1.69 |
2.75 |
1.75 |
Specified by purchaser |
6 |
3.5 |
4 |
0.88 |
1 |
5.88 |
1.13 |
2 |
2.88 |
2.06 |
Specified by purchaser |
9 |
4 |
4 |
1 |
1 1/4 |
6.25 |
1.13 |
2.5 |
2.88 |
2.5 |
Specified by purchaser |
10 |
4.38 |
4 |
1 |
1 1/2 |
7 |
1.25 |
2.88 |
3.25 |
2.75 |
Specified by purchaser |
13 |
4.88 |
4 |
1.13 |
2 |
8.5 |
1.5 |
3.63 |
4 |
4.13 |
Specified by purchaser |
25 |
6.5 |
8 |
1 |
2 1/2 |
9.63 |
1.63 |
4.13 |
4.06 |
4.88 |
Specified by purchaser |
36 |
7.5 |
8 |
1.13 |
3 |
9.5 |
1.5 |
5 |
4 |
5 |
Specified by purchaser |
31 |
7.5 |
8 |
1 |
4 |
11.5 |
1.75 |
6.19 |
4.5 |
6.25 |
Specified by purchaser |
53 |
9.25 |
8 |
1.25 |
5 |
13.75 |
2 |
7.31 |
5 |
7.5 |
Specified by purchaser |
86 |
11 |
8 |
1.38 |
6 |
15 |
2.19 |
8.5 |
5.5 |
9.25 |
Specified by purchaser |
110 |
12.5 |
12 |
1.25 |
8 |
18.5 |
2.5 |
10.63 |
6.38 |
11.75 |
Specified by purchaser |
175 |
15.5 |
12 |
1.5 |
10 |
21.5 |
2.75 |
12.75 |
7.25 |
14.5 |
Specified by purchaser |
260 |
18.5 |
16 |
1.5 |
12 |
24 |
3.13 |
15 |
7.88 |
16.5 |
Specified by purchaser |
325 |
21 |
20 |
1.5 |
14 |
25.25 |
3.38 |
16.25 |
8.38 |
17.75 |
Specified by purchaser |
400 |
22 |
20 |
1.63 |
16 |
27.75 |
3.5 |
18.5 |
8.5 |
20 |
Specified by purchaser |
495 |
24.25 |
20 |
1.75 |
18 |
31 |
4 |
21 |
9 |
22.25 |
Specified by purchaser |
680 |
27 |
20 |
2 |
20 |
33.75 |
4.25 |
23 |
9.75 |
24.5 |
Specified by purchaser |
830 |
29.5 |
20 |
2.13 |
24 |
41 |
5.5 |
27.25 |
11.5 |
29.5 |
Specified by purchaser |
1500 |
35.5 |
20 |
2.63 |
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