Fitwel Industries LLP is an ISO 9001:2015 certified the largest manufacturer, supplier and exporter of Duplex Steel Stub End that are produced on a large scale at our vast in-house manufacturing unit. We have been providing trustworthy piping solutions for the past three decades. Super Duplex Steel Stub Ends is a type of stub end that is customarily used with lap joint flanges, the stub end forming the face of the flange. Applications where constant disconnection and dismantling of pipes is needed are benefitted through these fittings as they give a quick disassembly, allowing inspection adn cleaning of pipelines. As an experienced manufacturer, Fitwel Industries LLP is a highly equipped industry that is always producing and supplying these high-grade Duplex Steel Stub Ends with the fullest efforts and dedication. The products that we provide to our customers are developed by effectively using the superior quality of raw material collected from reliable market mills. At the time of ASME B16.9, Duplex Steel Stub Ends to produce the alloy used were inspected by our well-trained experts to make sure that no bad quality of products is developed.
The use of available refined technology and tools has helped our company add greater strength to the quality offer high-quality Duplex Steel Stub Ends. The ASME B16.9 Duplex Steel Stub Ends are testing the products under destructive and non-destructive is done with the precise cut aim of supplying the high quality. We pack and label our products for safer and more smooth delivery. We offer ANSI B16.9 Stub Ends that are corrosion resistant besides being reusable and economical, to the petrochemical, fertilizers, power generation, nuclear plants, etc.
Stub Ends manufacturer India are mechanical joints that comprises of two components: The Stub End, which essentially a short length of pipe, which has one end that is flared outwards and the other end prepared to be welded to pipe of the same Nominal Pipe Size (NPS), material and of a similar wall thickness.
There are mainly two types of Sub Ends i.e. (i)Short Stub Ends & (ii)Long Stub Ends
We are a premium manufacturer of high-quality range of ANSI/ASME B16.9 Duplex/Super Duplex Steel Short Stub Ends these are manufactured under the expert guidance of our experienced team. We believe in building a relationship with the client by offering the best quality product at a reasonable price. We ensure that all the products deliver on time with great service. This Short Stub End has amazing features such as sturdy, durable, and corrosion resistance. We supply the best product that is ANSI/ASME B16.9 Duplex/Super Duplex Steel Short Stub End of varied size and standard.
We are a premium manufacturer of high-quality range of ANSI/ASME B16.9 Duplex/Super Duplex Steel Long Stub End that is manufactured in all standard dimensions. Our high-quality Long Stub End Butt weld pipe fittings are tested and verified for durability, accuracy, and precision. We are the provider of Duplex/Super Duplex Steel Long Stub End that are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & shipbuilders. Long Stub Ends are introduced in pairs and mated together with two Stubends. The surface of the stub end has a phonographic serrated gasket surface which prevents outflow at the joint.
NPS | OD | T | G | F | R Type A |
R Type B |
1/2 | 21.3 | 2.11 | 34.9 | 50.8 | 3.05 | 0.76 |
3/4 | 26.7 | 2.11 | 42.9 | 50.8 | 3.05 | 0.76 |
1 | 33.4 | 2.77 | 50.8 | 50.8 | 3.05 | 0.76 |
1¼ | 42.2 | 2.77 | 63.5 | 50.8 | 4.83 | 0.76 |
1½ | 48.3 | 2.77 | 73 | 50.8 | 6.35 | 0.76 |
2 | 60.3 | 2.77 | 92.1 | 63.5 | 7.87 | 0.76 |
2½ | 73 | 3.05 | 104.8 | 63.5 | 7.87 | 0.76 |
3 | 88.9 | 3.05 | 127 | 63.5 | 9.65 | 0.76 |
3½ | 101.6 | 3.05 | 139.7 | 76.2 | 9.65 | 0.76 |
Nominal Pipe Size | 1/2 up to 2½ | 3 to 3½ | 4 | 5 to 8 | 10 to 18 | 20 to 24 |
Outside Diameter at Welding End (OD) | 0.8 | 0.8 | 0.8 | + 1.6 - 0.8 |
+ 2.29 - 0.76 |
+ 3.05 - 0.76 |
Overall Length (F) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 |
Outside Diameter of Lap (G) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Thickness of Lap (T) | + 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
Fillet Radius of Lap (R) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Wall Thickness (t) | Not less than 87.5% of Nominal Wall Thickness |
Dimensional tolerances are in millimeters unless otherwise indicated.
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/2"NB TO 36 "NB IN
Type : Seamless / ERW / Welded / Fabricated
Thickness : Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Form : Stub Ends, Pipe Stub Ends, Butt weld Stub Ends.
Duplex & Super Duplex Steel Buttweld Lap Joint Stub End :
ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff No. 1.4462
Duplex/Super Duplex Steel Stub End | Butt Weld Stub Ends |
ASME B16.9 Butt weld Stub End | Steel Stub Ends Fittings |
Duplex/Super Duplex Steel Stub End Suppliers | SS Duplex/Super Duplex Steel Stub Ends Fitting |
ANSI B16.9 Duplex/Super Duplex Steel Stub End Dealer | ASME B16.28 Duplex/Super Duplex Steel Stub Ends Exporter |
Welded Butt weld Stub Ends Stockholder | Seamless Butt weld Stub End Distributors |
ASME B16.9 Duplex/Super Duplex Steel Stub Ends are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Duplex/Super Duplex Steel Stub Ends through a worldwide network of stock-keeping branches. These Duplex/Super Duplex Steel elbows is used in various industries like:
We are renowned & most acclaimed Manufacturer, Suppliers & Exporter And Stockist of Stub Ends in Duplex/Super Duplex Steel.
For More Information About Duplex/Super Duplex Steel Stub Ends Please Call 91-22-2382 9256 or Send an Email to sales@fitwelindia.com