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| Specification : | ASME B16.5 Class 1500 Flange |
| Production Process: | Forged, Heat Treated and Machined |
| Supporting Flanges Material: | Ring Joint, Gasket, Flanges Bolts |
| Connect Type Type: | LJF, LMF, RTJ, SMF, RF, FF |
| Design For Size: | ANSI, ASME, ASA, PN, JIS, EN, DIN, BS |
| Machining Equipment: | Electric bevelling machine, Bending machine, Press machine, Pushing Machine, Sand-blasting machine etc |
| Coating Flanges Faces : | Oil Black Paint, Yellow Transparent, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized |
| Common Types of 1500LB Flanges : | Flanges 1500 LB WNRF Class 1500 RTJ 1500# BLRF Class 1500 SORF |
| Size Chart : | 1/2″ (15 NB) To 48″ (1200NB) |
| Standards : | PN Flange, ISO Flange, JIS Flange, MSS SP44 Flange, EN-1092 Flange, BS10 Flange, ASME B16.38 Flange, UNI Flange, ASME B16.47 (Series A, Series B) Flange, ASME B16.5 Flange, AWWA Flange, DIN Flange, GOST Flange |
| Pressure Rating Table: | Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Application: | Oil And Gas Industry Natural Gas Industry Chemical Industry Fabrication Industry Nuclear Power Plant Water Pipeline Industry |
| Temperature (in F°) | 1500# |
|---|---|
| < 100 | 3705 |
| 200 | 3395 |
| 300 | 3270 |
| 400 | 3170 |
| 500 | 3015 |
| 600 | 2840 |
| 650 | 2745 |
| 700 | 2655 |
| 750 | 2535 |
| 800 | 2055 |
| 850 | 1595 |
| 900 | 1150 |
| 950 | 685 |
| 1000 | 430 |
| Hydrostatic Test Pressure (psig) | 5575 |
NPS |
Outside diameter of flanges |
Mini. thick. of flanges |
Overall Length |
Bolt Circle |
Number and Size of Holes |
Outer Daimeter of raised face |
|||
Welding neck |
Slip-on & socket welding |
Lap Joint |
|||||||
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
|||
1/2 |
12.1 |
22.3 |
60.3 |
31.8 |
31.8 |
82.5 |
4 |
22 |
35 |
3/4 |
130 |
25.4 |
69.8 |
34.9 |
34.9 |
89.0 |
4 |
22 |
43 |
1 |
149 |
28.6 |
73.0 |
41.3 |
41.3 |
101.5 |
4 |
25 |
51 |
1-1/4 |
159 |
28.6 |
73.0 |
41.3 |
41.3 |
111.0 |
4 |
25 |
64 |
1-1/2 |
178 |
31.8 |
82.6 |
44.4 |
44.4 |
124.0 |
4 |
29 |
73 |
2 |
216 |
38.1 |
101.6 |
57.2 |
57.2 |
165.0 |
8 |
25 |
92 |
2-1/2 |
244 |
41.3 |
104.8 |
63.5 |
63.5 |
190.5 |
8 |
29 |
105 |
3 |
267 |
47.7 |
117.5 |
73.0 |
73.0 |
203.0 |
8 |
32 |
127 |
3-1/2 |
|||||||||
4 |
311 |
54.0 |
123.8 |
90.5 |
90.5 |
241.5 |
8 |
35 |
157 |
5 |
375 |
73.1 |
155.5 |
104.8 |
104.8 |
292.0 |
8 |
41 |
186 |
6 |
394 |
82.6 |
171.4 |
119.1 |
119.1 |
317.5 |
12 |
38 |
216 |
8 |
483 |
92.1 |
212.7 |
142.9 |
142.9 |
393.5 |
12 |
45 |
270 |
10 |
584 |
108.0 |
254.0 |
158.8 |
177.8 |
482.5 |
12 |
51 |
324 |
12 |
673 |
123.9 |
282.9 |
181.0 |
219.1 |
571.5 |
16 |
54 |
381 |
14 |
749 |
133.4 |
298.4 |
241.3 |
635.0 |
16 |
60 |
413 |
|
16 |
826 |
146.1 |
311.2 |
260.4 |
705.0 |
16 |
51 |
470 |
|
18 |
914 |
162.0 |
327.0 |
- |
276.2 |
474.5 |
16 |
73 |
538 |
20 |
984 |
117.8 |
355.4 |
292.1 |
832.0 |
16 |
80 |
584 |
|
24 |
1168 |
203.2 |
406.4 |
330.2 |
990.5 |
16 |
92 |
692 |
|
class 1500 Expander Flange
ANSI B16.5 Class 1500 Socket-weld Flange
1500# High hub Blind Flange
Welding Neck Flange ANSI B16.5 1500 Lbs
Class 1500 Plate Flange
ANSI 1500 Square Flange
Class 1500 Puddle Flanges
ANSI 1500 Flanges Adapter
1500# Rf Threaded Flange
ANSI B16.5 Class 1500 Lap Joint Flange
Class 1500 Long Weld Neck Flange
ANSI/ASME B16.5 Class 1500 Forged Flange
| CLASS | Nominal Pipe Size | Slip On | Threaded | Socket Weld | Lap Joint | Blind | Weld Neck |
| 1500LB | ½ | 1 | 1 | 2 | 1 | 2 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 | |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 | |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 | |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 | |
| 2½ | 8 | 8 | 8 | 8 | 7 | 10 | |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 | |
| 3½ | 11 | 12 | 11 | 11 | 13 | 12 | |
| 4 | 13 | 13 | 13 | 13 | 17 | 16.5 | |
| 5 | 15 | 15 | 15 | 15 | 20 | 21 | |
| 6 | 19 | 19 | 19 | 19 | 27 | 26 | |
| 8 | 30 | 30 | 30 | 30 | 47 | 42 | |
| 10 | 43 | 43 | 43 | 43 | 70 | 54 | |
| 12 | 64 | 64 | 64 | 64 | 123 | 88 | |
| 14 | 90 | 90 | 90 | 105 | 140 | 114 | |
| 16 | 106 | 98 | 98 | 140 | 180 | 140 | |
| 18 | 130 | 130 | 130 | 160 | 220 | 165 | |
| 20 | 165 | 165 | 165 | 195 | 285 | 197 | |
| 22 | 185 | 185 | 185 | 245 | 355 | 225 | |
| 24 | 220 | 220 | 220 | 275 | 430 | 268 |
1500# Flanges |
|||
# Bolts or Studs |
Diameter of Bolts or Studs |
Length of Stud |
|
Ring Type Joint |
1/4 RF |
||
4-1/4 |
4 |
0.75 |
4-1/4 |
4-1/2 |
4 |
0.75 |
4-1/2 |
5 |
4 |
0.88 |
5 |
5 |
4 |
0.88 |
5 |
5-1/2 |
4 |
1.00 |
5-1/2 |
5-3/4 |
8 |
0.88 |
5-3/4 |
6-1/4 |
8 |
1.00 |
6-1/4 |
5-3/4 |
8 |
1.13 |
7 |
6-3/4 |
8 |
1.25 |
7-3/4 |
7-1/2 |
8 |
1.50 |
9-3/4 |
7-3/4 |
12 |
1.38 |
10-1/4 |
8-3/4 |
12 |
1.63 |
11-1/2 |
9-1/4 |
12 |
1.88 |
13-1/4 |
10 |
16 |
2.00 |
14-3/4 |
11 |
16 |
2.25 |
16 |
11-1/2 |
16 |
2.50 |
17-1/2 |
13-1/4 |
16 |
2.75 |
19-1/2 |
14-1/4 |
16 |
3.00 |
21-1/4 |
18 |
16 |
3.50 |
24-1/4 |
| NPS NPS (inch) |
ASME B16.5 Class 1500 Flange | ||||
|---|---|---|---|---|---|
| Diammeter of Flange (inch) |
No. of Bolts |
Diammeter of Bolts (inch) |
Diammeter of Bolt Holes (inch) |
Bolt Circle (inch) |
|
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |