| Flanges Types | Weld Neck |
|---|---|
| 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 |
Weld Neck Flanges Exporter in Kuwait – Leak-Proof Connections, Precision-Machined SS/CS/Alloy Grades (ASME/ANSI/DIN/API, Class 150–2500)
Nitech Stainless Inc has been able to build their reputation as a reliable Weld Neck Flanges Exporter In Kuwait because they offer industries requiring superior quality piping connections with high integrity with the best stress distribution. In high-pressure and high-temperature services, weld neck flanges are more likely to be used due to the fact that a tapered hub and butt-weld joint offers reinforcement and smooth flow. We provide them in carbon steel, stainless steel and alloy steel with pressure classes of 150 2500, dimension of 1/2 to 48 and drilling to ASME/ANSI, DIN and EN, designs. Typical types of common facing are RF, RTJ and FF to suit various sealing needs. All these requirements prove weld neck flanges to be useful in refineries, power plants, petrochemical plants, and large industrial units where reliability and long service life are absolute requirements.
The modern-day procurement world is also not only about searches of products but also about collaboration with suppliers through which the documentation, testing and timely shipment can be carried out. We also offer Threaded Flanges in addition to weld neck, which enables the buyers to source multiple types of flanges and save on follow-ups. New construction, line upgrades, or shutdown maintenance, we aim at being more than clear, providing MTC support, and uniform machining quality during the process. Having the know-how in export and being aware of the project standards, we will strive to make the procurement process easy and assist engineering teams beyond the catalogs. Require strong weld neck flanges in your next project? Today call us to receive a quote or contact our staff!
Weld Neck Flanges – Standard Weight Chart
Flange Size (NB) | Pressure Rating | Unit Weight (Kg) | Approx. Weight (Kg) | Total Weight (Kg) – 50 Pcs |
|---|---|---|---|---|
| ½" (15 NB) | Class 300 | 2.8 | 3.0 | 150 |
| ¾" (20 NB) | Class 300 | 3.6 | 3.8 | 190 |
| 1" (25 NB) | Class 300 | 5.2 | 5.5 | 275 |
| 1½" (40 NB) | Class 300 | 8.5 | 9.0 | 450 |
| 2" (50 NB) | Class 300 | 12.0 | 12.5 | 625 |
| 3" (80 NB) | Class 300 | 20.0 | 21.0 | 1050 |
| 4" (100 NB) | Class 300 | 32.0 | 33.5 | 1675 |
| 6" (150 NB) | Class 300 | 58.0 | 60.0 | 3000 |
| 8" (200 NB) | Class 300 | 95.0 | 98.0 | 4900 |
Type of Sub-products
Frequently Asked Questions
What standards and materials are available for weld neck flanges?
What applications use Weld Neck Flanges?
Which materials are available?
Why choose Weld Neck Flanges?
Can customized Weld Neck Flanges be supplied?
Countries We Export
Kuwait
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
People Also Viewed

₹9 - ₹71
Min. order: 50 unit
Weld Neck Flanges Supplier In Kuwait | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Weld NeckClass: 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
₹17 - ₹108
Min. order: 100 piece
Weld Neck Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint, Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Lap Joint, CompanionClass: 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 40, 64, 100, 160, 25, 150 Lbs, Pn 6, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300Size: 48″ (1200nb) Dn10~dn5000, 1/2″ (15 Nb), 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
₹90 - ₹136
Min. order: 350 Items
Orifice Flanges Supplier In Dubai | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap JointClass: 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
₹76 - ₹111
Min. order: 250 Items
Threaded Weld Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Slip On, Weld Neck, Long Weld Neck, Lap Joint, Companion, Threaded, BlindClass: 900 Lbs, 25, 600 Lbs, 16, 10, Pn 6, 300 Lbs, 150 Lbs, Asa 300, 1500 Lbs, 40, 64, 2500 Lbs Asa 150, 100, 160Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
Supplier's Popular Products

₹59 - ₹86
Min. order: 100 Items
Ring Joint Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Slip On, Long Weld Neck, Weld Neck, Threaded, Blind, CompanionClass: 150 Lbs, 25, 1500 Lbs, 600 Lbs, 100, 64, 40, 2500 Lbs Asa 150, Asa 300, Pn 6, 10Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
₹9 - ₹82
Min. order: 100 piece
Backup Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap JointClass: Asa 300, Pn 6, 10, 16, 1500 Lbs, 900 Lbs, 600 Lbs, 300 Lbs, 150 Lbs, 40, 64, 100, 160, 25Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
₹84 - ₹172
Min. order: 100 piece
Ring Joint Flanges Supplier | ASME/API Stainless, Carbon & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsLooking for Ring Joint Flanges? Nitech Stainless Inc supplies ASME/API RTJ flanges in stainless, carbon & alloy steel for oil & gas and industrial applications. Quote on Pipex.ai

₹9 - ₹71
Min. order: 50 unit
Weld Neck Flanges Supplier In Kuwait | Stainless Steel, Carbon Steel & Alloy Steel | Nitech Stainless Inc Manufacturer In India | nitech stainless inc
Verified
2 yrsFlanges Types: Weld NeckClass: 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160Size: 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
