GRADES:
ASTM A105/A105N/ASTM A182 : F304, F304L, F316, F316L, F317L, F310, F321, F321H, F347, F347H, F44, F1, F5,F9, F11, F22, F91, F51, F53, F55, F904L
ASTM A350 : LF-1, LF-2, LF-3
ASTM A694 : F42, F46, F48, F50, F52, F56, F60, F65, F70
ASTM B564 : C-276, C-22, B-2, C-4, INCONEL 600, 601, 625, 800, 800H, 825
ASTM B462 : Alloy 20
ASTM A516 : 60, 65, 70
ASTM B151/B171 : Alloy 90-10 (UNS C70600) & Alloy 70-30 (UNS C71500)
Sizes for Socket Weld Flange 900#
1/2" NB to 24" NB
Class for Socket Weld Flange 900#
900#
ASME/ANSI B16.5 SOCKET WELDING FLANGE 900#/Standards, Dimensions & Weight
Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min |
Diam. of Hub |
Diameter of Raised Face |
Hub Diam. Chamfer of W.N |
Length Hub.Y | Bore |
Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG | LB | |
inch |
dn |
O |
C | X | G | A | Y | B | BC | BH | BN | BD | ||
1/2" |
15 |
89.00 |
11.20 |
30.20 |
35.10 |
21.30 |
47.80 |
15.80 |
60.50 |
15.80 |
4 |
1/2" |
0.7 |
1.5 |
3/4" |
20 |
98.50 |
12.70 |
38.10 |
42.90 |
26.70 |
52.30 |
20.80 |
69.90 |
15.80 |
4 |
1/2" |
0.8 |
1.8 |
1" |
25 |
108.00 |
14.20 |
49.30 |
50.80 |
33.50 |
55.60 |
26.70 |
79.30 |
15.80 |
4 |
1/2" |
1.1 |
2.4 |
1-1/4" |
32 |
117.50 |
15.70 |
58.70 |
63.50 |
42.20 |
57.20 |
35.10 |
88.90 |
15.80 |
4 |
1/2" |
1.5 |
3.3 |
1-1/2" |
40 |
127.00 |
17.50 |
65.00 |
73.20 |
48.30 |
62.00 |
40.90 |
98.60 |
15.80 |
4 |
1/2" |
1.8 |
4 |
2" |
50 |
152.50 |
19.10 |
77.70 |
91.90 |
60.50 |
63.50 |
52.60 |
120.70 |
19.10 |
4 |
5/8" |
2.7 |
6 |
2-1/2" |
65 |
178.00 |
22.40 |
90.40 |
104.60 |
73.20 |
69.90 |
62.70 |
139.70 |
19.10 |
4 |
5/8" |
4.4 |
9.8 |
3" |
80 |
190.50 |
23.90 |
108.00 |
127.00 |
88.90 |
69.90 |
78.00 |
152.40 |
19.10 |
4 |
5/8" |
5.2 |
11.5 |
3-1/2" |
90 |
216.00 |
23.90 |
122.20 |
139.70 |
101.60 |
71.40 |
90.20 |
177.80 |
19.10 |
8 |
5/8" |
6.4 |
14.2 |
4" |
100 |
228.50 |
23.90 |
134.90 |
157.20 |
114.30 |
76.20 |
102.40 |
190.50 |
19.10 |
8 |
5/8" |
7.5 |
16.6 |
5" |
125 |
254.00 |
23.90 |
163.60 |
185.70 |
141.20 |
88.90 |
128.30 |
215.90 |
22.40 |
8 |
3/4" |
9.2 |
20.2 |
6" |
150 |
279.50 |
25.40 |
192.00 |
215.90 |
168.40 |
88.90 |
154.20 |
241.30 |
22.40 |
8 |
3/4" |
11 |
24.3 |
8" |
200 |
343.00 |
28.40 |
246.10 |
269.70 |
219.20 |
101.60 |
202.70 |
298.50 |
22.40 |
8 |
3/4" |
18.4 |
40.6 |
10" |
250 |
406.50 |
30.20 |
304.80 |
323.90 |
273.10 |
101.60 |
254.50 |
362.00 |
25.40 |
12 |
7/8" |
25.5 |
56.2 |
12" |
300 |
482.50 |
31.80 |
365.30 |
381.00 |
323.90 |
114.30 |
304.80 |
431.80 |
25.40 |
12 |
7/8" |
37 |
81.4 |
14" |
350 |
533.50 |
35.10 |
400.10 |
412.80 |
355.60 |
127.00 |
476.30 |
28.50 |
12 |
1" |
51 |
113 |
|
16" |
400 |
597.00 |
36.60 |
457.20 |
469.90 |
406.40 |
127.00 |
539.80 |
28.50 |
16 |
1" |
61.5 |
136 |
|
18" |
450 |
635.00 |
39.60 |
505.00 |
533.40 |
457.20 |
139.70 |
577.90 |
31.80 |
16 |
1 1/8" |
71.5 |
158 |
|
20" |
500 |
698.50 |
42.90 |
558.80 |
584.20 |
508.00 |
144.50 |
635.00 |
31.80 |
20 |
1 1/8" |
85 |
187 |
|
24" |
600 |
813.00 |
47.80 |
663.40 |
692.20 |
609.60 |
152.40 |
749.30 |
35.10 |
20 |
1 1/4" |
119 |
262 |