| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | Asa 300, Pn 6, 10, 16, 1500 Lbs, 900 Lbs, 600 Lbs, 300 Lbs, 150 Lbs, 40, 64, 100, 160, 25 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Small Male Female (smf), Large Tongue & Groove, Ring Type Joint (rtj), Lap Joint Face (ljf), Small Tongue, Groove, Large Male Female (lmf) |
Backup Flanges Manufacturer in India | ASTM A105, ASTM A182 & ASME B16.5 Standard Flanges
Nitech Stainless Inc. is a leading Backup Flanges Manufacturer, intended to serve to add further support and stability to already existing primary flanged connections within piping systems. Such flanges tend to be employed in critical pipelines in order to thwart the separation of the flanges during high-energy or high-Pressure states. Their heavy construction also provides them with long-life-span performance and assists in holding together systems in tough industrial use.
A trusted B2B Marketplace covers many purchases made by buyers and suppliers, who order Flanges such as Backup Flanges in large quantities and deliver on time and with guaranteed quality. These Flanges are required in the oil & gas industry, the chemical processing industry, and power plants, where assurance of safe connections of pipes is needed, and more safety features are needed.
Material & Grades Table – Backup Flanges
| Material | Grade | Standard | OD (mm) | Thickness (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| Stainless Steel | SS 304 | ASTM A182 F304 | 15 – 600 | 6 – 50 | As per size |
| Stainless Steel | SS 316 | ASTM A182 F316 | 15 – 600 | 6 – 50 | As per size |
| Carbon Steel | ASTM A105 | ASME B16.5 | 15 – 600 | 6 – 50 | As per size |
| Alloy Steel | ASTM A182 F11 | ASME B16.5 | 15 – 600 | 6 – 50 | As per size |
| Duplex Steel | UNS S32205 | ASTM A182 | 15 – 600 | 6 – 50 | As per size |
| Nickel Alloy | Inconel 625 | ASTM B564 | 15 – 600 | 6 – 50 | As per size |
Materials, grades, standards, and dimensional specifications of Backup Flanges are commonly available as shown in the table I just mentioned. For lap joint assemblies, chemical plants, offshore platforms, refineries, water treatment facilities, and heavy engineering applications where reliable pipe support and easy maintenance are of primary importance, these flanges are high strength, excellent corrosion resistant, and dimensionally very accurate.
Type of Sub-products
Frequently Asked Questions
What materials are available for Backup Flanges?
Which industries use Backup Flanges?
Can Backup Flanges be customized?
What pressure classes are available for Backup Flanges?
Which standards are available for Backup Flanges?
Which types of Backup Flanges are available?
Which facing types are available for Backup Flanges?
Countries We Export
India
Cities We Supply
Lucknow
Mumbai
Nashik
New Delhi
Pune
Raipur
Rajkot
Surat
Thane
Varanasi
Visakhapatnam
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
People Also Viewed

₹9 - ₹82
Min. order: 100 piece
Backup Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | 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
₹59 - ₹86
Min. order: 100 Items
Ring Joint Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | 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
₹90 - ₹136
Min. order: 350 Items
Orifice Flanges Manufacturers , Suppliers & Exporters | Stainless Steel, Carbon Steel & Alloy Steel | 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
₹17 - ₹108
Min. order: 100 piece
Weld Neck Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | 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
Supplier's Popular Products

₹59 - ₹86
Min. order: 100 Items
Ring Joint Flanges Manufacturer & Supplier | Stainless Steel, Carbon Steel & Alloy Steel | 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
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
₹39 - ₹159
Min. order: 200 unit
Orifice Flanges Kuwait Astm A105 Carbon Steel And Stainless Steel Industrial Grade Supplier
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
₹84 - ₹172
Min. order: 100 piece
Ring Joint Flanges Manufacturer, Supplier & Exporters | Asme/api Stainless, Carbon & Alloy Steel | Nitech Stainless Inc
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.