| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
Stainless Steel Weld Neck Flanges India | ASTM A182 F304/F304L, F316/F316L Manufacturer & Supplier
Steel Flange Mfg. is a leading stainless steel weld neck flanges manufacturer supplying premium-quality forged flanges engineered for high-pressure and high-temperature industrial applications. The precision-engineered production of these flanges guarantees high mechanical performance, secure connections and extended service life in many industries, including the petrochemical industry, oil and gas, power generation, pharmaceuticals, marine systems and industrial process piping. The weld neck flanges from stainless steel are a type of flange that has a tapered hub, which is designed to distribute the stress efficiently; it can be used in the critical service conditions that need to be reliable in structure and enhance the performance under stringent working conditions.
Industrial buyers and industrial procurement teams can find stainless steel weld neck flanges from a reliable B2B portal that provides customised dimensions, multiple pressure classes and bulk supply in domestic and international projects. They can be manufactured in a variety of stainless steel grades and configurations to provide excellent corrosion resistance and fabrication characteristics for various piping applications. In addition to weld neck varieties, stainless steel threaded flanges are also commonly used in low-pressure piping applications where there are limited welds or where there is a need to install and access a pipe for maintenance.
Stainless Steel Weld Neck Flange Weight Chart (Class 150)
| NPS (Inch) | DN (mm) | Outside Dia (mm) | Thickness (mm) | Weight (kg) |
|---|---|---|---|---|
| 1/2 | 15 | 89 | 11 | 0.8 |
| 3/4 | 20 | 99 | 13 | 1.1 |
| 1 | 25 | 108 | 14 | 1.5 |
| 1 1/4 | 32 | 117 | 16 | 2.0 |
| 1 1/2 | 40 | 127 | 18 | 2.6 |
| 2 | 50 | 152 | 19 | 3.6 |
| 2 1/2 | 65 | 178 | 22 | 5.7 |
| 3 | 80 | 191 | 24 | 7.3 |
| 4 | 100 | 229 | 24 | 10.9 |
| 5 | 125 | 254 | 24 | 13.5 |
| 6 | 150 | 279 | 26 | 18.2 |
| 8 | 200 | 343 | 29 | 30.2 |
| 10 | 250 | 406 | 31 | 44.5 |
| 12 | 300 | 483 | 32 | 63.5 |
| 14 | 350 | 533 | 35 | 85.0 |
| 16 | 400 | 597 | 37 | 110.0 |
| 18 | 450 | 635 | 40 | 140.0 |
| 20 | 500 | 699 | 43 | 175.0 |
| 24 | 600 | 813 | 48 | 270.0 |
Type of Sub-products
Frequently Asked Questions
Why choose a weld neck flange over other types?
What industries commonly use Stainless Steel Weld Neck Flanges?
Countries We Export
India
Cities We Supply
Lucknow
Mumbai
Nashik
Pune
Rajkot
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
