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ASME B16.5 Socket Weld Flanges
Dimensions
Diameter : 1/2" à 24"
pressure class : 150# - 300# - 600# - 1500#
Schedules : SCH10S - SCH40S - SCH80S - SCH160
Variations
- Face finish : Raised face (RF) - Flat face (FF) - RTJ -
- Variations : Reducing Socket Weld
Standards
ASTM A182 - ASME SA182 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'
ASME B16.5 - 'Pipe Flanges and Flanged Fittings'
MSS SP-6 - 'Standard Finishes for Contact Faces of Pipe Flanges and Connecting End Flanges of Valves and Fittings'
The tables below show the most common sizes but are not exhaustive.
150 Lbs
|
Drilling |
Nominal Bore |
Dia.
(D) |
Thick.
(E) |
Dia.
(F) |
Dia.
(B) |
Dia.
(A) |
Height1
(H) |
Nbr |
Holes |
Dia.
(C) |
1/2" |
90 |
11.2 |
35.05 |
30 |
22.2 |
14 |
4 |
15.87 |
60.3 |
3/4" |
100 |
12.7 |
42.92 |
38 |
27.7 |
14 |
4 |
15.87 |
69.9 |
1" |
110 |
14.3 |
50.80 |
49 |
34.5 |
16 |
4 |
15.87 |
79.4 |
1 1/4" |
115 |
15.9 |
63.50 |
59 |
43.2 |
19 |
4 |
15.87 |
88.9 |
1 1/2" |
125 |
17.5 |
73.15 |
65 |
49.5 |
21 |
4 |
15.87 |
98.4 |
2" |
150 |
19.1 |
91.94 |
78 |
61.9 |
24 |
4 |
19.05 |
120.7 |
2 1/2" |
180 |
22.3 |
104.65 |
90 |
74.6 |
27 |
4 |
19.05 |
139.7 |
3" |
190 |
23.9 |
127.00 |
108 |
90.7 |
29 |
4 |
19.05 |
152.4 |
1,6mm raised face not included in the E & H dimensions
See below for the A2 dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
300 Lbs
|
Drilling |
Nominal Bore |
Dia.
(D) |
Thick.
(E) |
Dia.
(F) |
Dia.
(B) |
Dia.
(A) |
Height1
(H) |
Nbr |
Holes |
Dia.
(C) |
1/2" |
95 |
12.7 |
35.05 |
38 |
22.2 |
21 |
4 |
15.87 |
66.7 |
3/4" |
115 |
14.3 |
42.92 |
48 |
27.7 |
24 |
4 |
19.05 |
82.6 |
1" |
125 |
15.9 |
50.80 |
54 |
34.5 |
25 |
4 |
19.05 |
88.9 |
1 1/4" |
135 |
17.5 |
63.50 |
64 |
43.2 |
25 |
4 |
19.05 |
98.4 |
1 1/2" |
155 |
19.1 |
73.15 |
70 |
49.5 |
29 |
4 |
22.22 |
114.3 |
2" |
165 |
20.7 |
91.94 |
84 |
61.9 |
32 |
8 |
19.05 |
127.0 |
2 1/2" |
190 |
23.9 |
104.65 |
100 |
74.6 |
37 |
8 |
22.22 |
149.2 |
3" |
210 |
27.0 |
127.00 |
117 |
90.7 |
41 |
8 |
22.22 |
168.3 |
1,6mm raised face not included in the E & H dimensions
See below for the A2 dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
600 Lbs
|
Drilling |
Nominal Bore |
>Dia.
(D) |
Thick.
(E) |
Dia.
(F) |
Dia.
(B) |
Dia.
(A) |
Height1
(H) |
Nbr |
Holes |
Dia.
(C) |
1/2" |
95 |
14.3 |
35.05 |
38 |
22.2 |
22 |
4 |
15.87 |
66.7 |
3/4" |
115 |
15.9 |
42.92 |
48 |
27.7 |
25 |
4 |
19.05 |
82.6 |
1" |
125 |
17.5 |
50.80 |
54 |
34.5 |
27 |
4 |
19.05 |
88.9 |
1 1/4" |
135 |
20.7 |
63.50 |
64 |
43.2 |
29 |
4 |
19.05 |
98.4 |
1 1/2" |
155 |
22.3 |
73.15 |
70 |
49.5 |
32 |
4 |
22.22 |
114.3 |
2" |
165 |
25.4 |
91.94 |
84 |
61.9 |
37 |
8 |
19.05 |
127.0 |
2 1/2" |
190 |
28.6 |
104.65 |
100 |
74.6 |
41 |
8 |
22.22 |
149.2 |
3" |
210 |
31.8 |
127.00 |
117 |
90.7 |
46 |
8 |
22.22 |
168.3 |
6,4mm raised face not included in the E & H dimensions
See below for the A2 dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
InNER diameter depending on thicknesses - A2
Nominal Bore |
SCH10S |
SCH40S |
SCH80S |
SCH160 |
1/2" |
17.1 |
15.8 |
13.9 |
11.8 |
3/4" |
22.4 |
20.9 |
18.8 |
15.6 |
1" |
27.8 |
26.6 |
24.3 |
20.7 |
1 1/4" |
36.6 |
35.1 |
32.5 |
29.5 |
1 1/2" |
42.7 |
40.9 |
38.1 |
34 |
2" |
54.7 |
52.5 |
49.2 |
42.9 |
2 1/2" |
66.9 |
62.7 |
59 |
54 |
3" |
82.8 |
77.9 |
73.7 |
66.7 |
The dimensions are in millimeters
Source : ASME B16.5 - 2007
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