ASME B16.5 ASTM B564 Alloy 825 Weld Neck Ring-type Joint Flange DN80 SCH40S Class900
Short Description
Model No.: Alloy-825-Weld-Neck-Ring-type-Joint-Flange-DN80-Class900
China Weld Neck Ring Type Joint Flange Manufacturer www.pipelinedubai.com offers ASME B16.5 ASTM B564 Alloy 825 Weld Neck Ring-type Joint Flange, DN80, SCH40S, Class900.
Tags:
Key Specifications / Features
Type: Weld Neck Ring-type Joint Flange
Material: UNS NO8825 (Incoloy 825)
Pressure: 900#
Size: 3″ (DN80)
Standard: ASME B16.5
Ends: RTJ
WT: SCH40S
Incoloy Alloy 825 (UNS N08825) Chemical Composition, %
Ni | Fe | Cr | Mb | Cu | Ti | C | Mn | S | Si | Al |
---|---|---|---|---|---|---|---|---|---|---|
38.0-46.0 | 22.0 min | 19.5-23.5 | 2.5-3.5 | 1.5-3.0 | .6-1.2 | 0.05 max | 1.0 max | 0.03 max | 0.5 max | 0.2 max |

Class 900 WN RTJ Flange Dimensions
Size in Inch
Size in mm
Outer Dia.
Flange Thickness
Hub OD
Weld Neck OD
Welding Neck Length
RTJ RF Dia
RTJ RF Height
PCD
RTJ Pitch dia
RTJ Depth
RTJ Width
Bore
A
B
C
D
E
F
G
H
I
J
K
L
1/2
15
120
22.3
38
21.3
60
60.5
6.35
82.6
39.67
6.35
8.74
Refer Note: Welding Neck bore is derived from the pipe schedule
3/4
20
130
25.4
44
26.7
70
66.5
6.35
88.9
44.45
6.35
8.74
1
25
150
28.6
52
33.4
73
71.5
6.35
101.6
50.8
6.35
8.74
1 1/4
32
160
28.6
64
42.2
73
81
6.35
111.1
60.33
6.35
8.74
1 1/2
40
180
31.8
70
48.3
83
92
6.35
123.8
68.27
6.35
8.74
2
50
215
38.1
105
60.3
102
124
7.92
165.1
95.25
7.92
11.91
2 1/2
65
245
41.3
124
73
105
137
7.92
190.5
107.95
7.92
11.91
3
80
240
38.1
127
88.9
102
156
7.92
190.5
123.83
7.92
11.91
4
100
290
44.5
159
114.3
114
181
7.92
235
149.23
7.92
11.91
5
125
350
50.8
190
141.3
127
216
7.92
279.4
180.98
7.92
11.91
6
150
380
55.6
235
168.3
140
241
7.92
317.5
211.12
7.92
11.91
8
200
470
63.5
298
219.1
162
308
7.92
393.7
269.88
7.92
11.91
10
250
545
69.9
368
273
184
362
7.92
469.9
323.85
7.92
11.91
12
300
610
79.4
419
323.8
200
419
7.92
533.4
381
7.92
11.91
14
350
640
85.8
451
355.6
213
467
11.13
558.8
419.1
11.13
16.66
16
400
705
88.9
508
406.4
216
524
11.13
616
469.9
11.13
16.66
18
450
785
101.6
565
457
229
594
12.7
685.8
533.4
12.7
19.84
20
500
855
108
622
508
248
648
12.7
749.3
584.2
12.7
19.84
24
600
1040
139.7
749
610
292
772
15.88
901.7
692.15
15.88
26.97
Size in Inch | Size in mm | Outer Dia. | Flange Thickness | Hub OD | Weld Neck OD | Welding Neck Length | RTJ RF Dia | RTJ RF Height | PCD | RTJ Pitch dia | RTJ Depth | RTJ Width | Bore |
A | B | C | D | E | F | G | H | I | J | K | L | ||
1/2 | 15 | 120 | 22.3 | 38 | 21.3 | 60 | 60.5 | 6.35 | 82.6 | 39.67 | 6.35 | 8.74 | Refer Note: Welding Neck bore is derived from the pipe schedule |
3/4 | 20 | 130 | 25.4 | 44 | 26.7 | 70 | 66.5 | 6.35 | 88.9 | 44.45 | 6.35 | 8.74 | |
1 | 25 | 150 | 28.6 | 52 | 33.4 | 73 | 71.5 | 6.35 | 101.6 | 50.8 | 6.35 | 8.74 | |
1 1/4 | 32 | 160 | 28.6 | 64 | 42.2 | 73 | 81 | 6.35 | 111.1 | 60.33 | 6.35 | 8.74 | |
1 1/2 | 40 | 180 | 31.8 | 70 | 48.3 | 83 | 92 | 6.35 | 123.8 | 68.27 | 6.35 | 8.74 | |
2 | 50 | 215 | 38.1 | 105 | 60.3 | 102 | 124 | 7.92 | 165.1 | 95.25 | 7.92 | 11.91 | |
2 1/2 | 65 | 245 | 41.3 | 124 | 73 | 105 | 137 | 7.92 | 190.5 | 107.95 | 7.92 | 11.91 | |
3 | 80 | 240 | 38.1 | 127 | 88.9 | 102 | 156 | 7.92 | 190.5 | 123.83 | 7.92 | 11.91 | |
4 | 100 | 290 | 44.5 | 159 | 114.3 | 114 | 181 | 7.92 | 235 | 149.23 | 7.92 | 11.91 | |
5 | 125 | 350 | 50.8 | 190 | 141.3 | 127 | 216 | 7.92 | 279.4 | 180.98 | 7.92 | 11.91 | |
6 | 150 | 380 | 55.6 | 235 | 168.3 | 140 | 241 | 7.92 | 317.5 | 211.12 | 7.92 | 11.91 | |
8 | 200 | 470 | 63.5 | 298 | 219.1 | 162 | 308 | 7.92 | 393.7 | 269.88 | 7.92 | 11.91 | |
10 | 250 | 545 | 69.9 | 368 | 273 | 184 | 362 | 7.92 | 469.9 | 323.85 | 7.92 | 11.91 | |
12 | 300 | 610 | 79.4 | 419 | 323.8 | 200 | 419 | 7.92 | 533.4 | 381 | 7.92 | 11.91 | |
14 | 350 | 640 | 85.8 | 451 | 355.6 | 213 | 467 | 11.13 | 558.8 | 419.1 | 11.13 | 16.66 | |
16 | 400 | 705 | 88.9 | 508 | 406.4 | 216 | 524 | 11.13 | 616 | 469.9 | 11.13 | 16.66 | |
18 | 450 | 785 | 101.6 | 565 | 457 | 229 | 594 | 12.7 | 685.8 | 533.4 | 12.7 | 19.84 | |
20 | 500 | 855 | 108 | 622 | 508 | 248 | 648 | 12.7 | 749.3 | 584.2 | 12.7 | 19.84 | |
24 | 600 | 1040 | 139.7 | 749 | 610 | 292 | 772 | 15.88 | 901.7 | 692.15 | 15.88 | 26.97 |