Welding Neck Flange
ANSI STAINLESS WELDING NECK FLANGE CLASS 400
SPECIFICATIONS
Product name: ANSI stainless welding neck flange class 400
Type: welding
Material: stainless steel ASTM A182 F304
Size: 1/2” to 60” or according to customers request.
Origin: China
| Nominal Pipe Size |
Outside Diameter |
Thickness | Raised Face Diameter |
Length Thru Hub |
Hub Diameter |
Bore | Approximate Weight |
Bolt Circle | Number of Holes |
Diameter of Holes |
| (O) | (T) | (R) | (Y) | (X) | (B) | (lbs) | (C) | |||
| 1/2 | 3.75 | 0.56 | 1.38 | 2.06 | 1.50 | Specified by purchaser |
2 | 2.63 | 4 | 0.63 |
| 3/4 | 4.63 | 0.63 | 1.69 | 2.25 | 1.88 | Specified by purchaser |
4 | 3.25 | 4 | 0.75 |
| 1 | 4.88 | 0.69 | 2.00 | 2.44 | 2.13 | Specified by purchaser |
4 | 3.50 | 4 | 0.75 |
| 1 1/4 | 5.25 | 0.81 | 2.50 | 2.63 | 2.50 | Specified by purchaser |
6 | 3.88 | 4 | 0.75 |
| 1 1/2 | 6.13 | 0.88 | 2.88 | 2.75 | 2.75 | Specified by purchaser |
8 | 4.50 | 4 | 0.88 |
| 2 | 6.50 | 1.00 | 3.63 | 2.88 | 3.31 | Specified by purchaser |
12 | 5.00 | 8 | 0.75 |
| 2 1/2 | 7.50 | 1.13 | 4.13 | 3.13 | 3.94 | Specified by purchaser |
18 | 5.88 | 8 | 0.88 |
| 3 | 8.25 | 1.25 | 5.00 | 3.25 | 4.63 | Specified by purchaser |
23 | 6.63 | 8 | 0.88 |
| 3 1/2 | 9.00 | 1.38 | 5.50 | 3.38 | 5.25 | Specified by purchaser |
26 | 7.25 | 8 | 1.00 |
| 4 | 10.00 | 1.38 | 6.19 | 3.50 | 5.75 | Specified by purchaser |
35 | 7.88 | 8 | 1.00 |
| 5 | 11.00 | 1.50 | 7.31 | 4.00 | 7.00 | Specified by purchaser |
43 | 9.25 | 8 | 1.00 |
| 6 | 12.50 | 1.63 | 8.50 | 4.06 | 8.13 | Specified by purchaser |
57 | 10.63 | 12 | 1.00 |
| 8 | 15.00 | 1.88 | 10.63 | 4.63 | 10.25 | Specified by purchaser |
89 | 13.00 | 12 | 1.13 |
| 10 | 17.50 | 2.13 | 12.75 | 4.88 | 12.63 | Specified by purchaser |
125 | 15.25 | 16 | 1.25 |
| 12 | 20.50 | 2.25 | 15.00 | 5.38 | 14.75 | Specified by purchaser |
175 | 17.75 | 16 | 1.38 |
| 14 | 23.00 | 2.38 | 16.25 | 5.88 | 16.75 | Specified by purchaser |
230 | 20.25 | 20 | 1.38 |
| 16 | 25.50 | 2.50 | 18.50 | 6.00 | 19.00 | Specified by purchaser |
295 | 22.50 | 20 | 1.50 |
| 18 | 28.00 | 2.63 | 21.00 | 6.50 | 21.00 | Specified by purchaser |
350 | 24.75 | 24 | 1.50 |
| 20 | 30.50 | 2.75 | 23.00 | 6.63 | 23.13 | Specified by purchaser |
425 | 27.00 | 24 | 1.63 |
| 22 | 33.00 | 2.88 | 25.25 | 6.75 | 25.25 | Specified by purchaser |
505 | 29.25 | 24 | 1.75 |
| 24 | 36.00 | 3.00 | 27.25 | 6.88 | 27.63 | Specified by purchaser |
620 | 32.00 | 24 | 1.88 |
ANSI stainless welding neck flange class 400 is a kind of welding neck flange. The material is stainless steel ASME A182 F304/316 or F304L/316L, the pressure is class 400. Stainless steel flange has own special advantage in pipeline application, very good leakproofness and corrosion resistance, which can be widely used in many manufacturings to ensure the safety and stability of pipeline transportation.
During the using process of stainless steel flange, some points should be pay attention.
1.Welding current should not too big.
2.Welding rod should keep try.
3.To avoid repeat heating . Because stainless steel flange can separate out carbide under repeat heating which will reduce the corrosion resistance and mechanical capacity.
Metleader as a professional supplier of pipe fitting and flange, ANSI stainless welding neck flange class 400 has been exported to many countries and areas with moderate price and stable quality. Many customers are increasing their purchasing quantity. We will continue the good quality and serve every clients.
Product name: ANSI stainless welding neck flange class 400
Product name: ANSI stainless welding neck flange class 400
Type: welding
Material: stainless steel ASTM A182 F304
Size: 1/2” to 60” or according to customers request.
Origin: China
Brand: Metleader
Packaging: Plywood pallet or case
Inspection: Self-inspection or third party inspection.
Lead time: 30days for general orders.
If you need stainless welding neck flange class 400 you can send me email sales@metleader.com
If you need stainless welding neck flange class 400 you can send me email sales@metleader.com