Our company offers a wide range of flanges like 2500LBS Long Welding Neck Flange ,LWN Flange,SO, WN, BL, SW,LJ etc., include 150lb, 300lb, 600lb, 900lb, 1500lb, 2500lb with raised face, flat face, tongue, groove face etc., which is precisely engineered in accordance with international quality standards totally.We offer these flanges in various dimensions as per the specifications provided by our clients. To gain optimum client satisfaction, we ensure safe packaging and prompt delivery of the ordered consignment.
Dimension of 2500LBS Long Welding Neck Flange LWN Flange
Nominal
Pipe
Size |
Outside
Diameter |
Thickness
of
Flange
Min. |
O.D. of
Raised
Face |
Hub
Diameter
at Bevel |
Diameter
of Bore |
Length Through Hub |
Diameter
of Bolt
Circle |
Number
of Holes |
Diameter
of Holes |
| O |
C |
R |
A |
B |
H |
H1 |
BC |
d |
| 1" |
159. 0 |
34.9 |
50.8 |
57.2 |
25.4 |
25.4 |
304. 8 |
108. 0 |
4 |
25.5 |
| 1-1/4" |
184. 0 |
38.1 |
63.5 |
73 |
31.8 |
31.8 |
304. 8 |
130. 2 |
4 |
28.5 |
| 1-1/2" |
203. 0 |
44.5 |
73 |
79.4 |
38.1 |
38.1 |
304. 8 |
146. 1 |
4 |
31.8 |
| 2" |
235. 0 |
50.8 |
92.1 |
95.3 |
50.8 |
50.8 |
304. 8 |
171. 5 |
8 |
28.5 |
| 2-1/2" |
267. 0 |
57.2 |
104. 8 |
114. 3 |
63.5 |
63.5 |
304. 8 |
196. 9 |
8 |
31.8 |
| 3" |
305. 0 |
66.7 |
127. 0 |
133. 4 |
76.2 |
76.2 |
304. 8 |
228. 6 |
8 |
35 |
| 4" |
355. 5 |
76.2 |
157. 2 |
165. 1 |
101. 6 |
101. 6 |
304. 8 |
273. 1 |
8 |
41 |
| 5" |
419. 0 |
92.1 |
185. 7 |
203. 2 |
127. 0 |
127. 0 |
304. 8 |
323. 9 |
8 |
48 |
| 6" |
483. 0 |
108. 0 |
215. 9 |
235. 0 |
152. 4 |
152. 4 |
304. 8 |
368. 3 |
8 |
54 |
| 8" |
552. 5 |
127. 0 |
269. 9 |
304. 8 |
203. 2 |
203. 2 |
304. 8 |
438. 2 |
12 |
54 |
| 10" |
673. 0 |
165. 1 |
323. 9 |
374. 7 |
254. 0 |
254. 0 |
406. 4 |
539. 8 |
12 |
66.5 |
| 12" |
762. 0 |
184. 2 |
381. 0 |
441. 3 |
304. 8 |
304. 8 |
406. 4 |
619. 1 |
12 |
73 |
H1 and H could be customed
2500LBS Long Welding Neck Flange
