Properties of Stub End Buttweld Fittings
- The short length of pipe with one flared end
- The plain or beveled end for welding
- Designed to be slipped over the end of a pipe or fitting
- Flange on the stub end for bolting to another component
Materials used to manufacture Stub End Buttweld Fittings
- Stainless Steel
- Carbon Steel
- Alloy 20 Steel
- Duplex & Super Duplex Stainless Steel
- Titanium & Nickel Alloys
- Inconel
- Hastelloy
Standards and Specifications of Stub End Buttweld Fittings
| Particulars | Details |
| Standards | ANSI B16.11 |
| Dimension | ANSI B16.11 Stub End Buttweld Fittings BS 3799 MSS SP |
| Materials | ASTM A105 Stub End Buttweld Fittings, ASME SA105 Stub End Buttweld Fittings
ASTM A182 Stub End Buttweld Fittings, ASME SA182 Stub End Buttweld Fittings ASTM A350 LF1 Stub End Buttweld Fittings, LF2 CL1/CL2 Stub End Buttweld Fittings, LF3 CL1/CL2 Stub End Buttweld Fittings, ASTM A694 F42 Stub End Buttweld Fittings, F46 Stub End Buttweld Fittings, F48 Stub End Buttweld Fittings, F50 Stub End Buttweld Fittings, F52 Stub End Buttweld Fittings, F56 Stub End Buttweld Fittings, F60 Stub End Buttweld Fittings, F65 Stub End Buttweld Fittings, F70 Stub End Buttweld Fittings. ASTM B564 Stub End Buttweld Fittings, ASME SB564 Stub End Buttweld Fittings |
| Class | Stub End Buttweld Fittings 3000#, Stub End Buttweld Fittings 6000#, and Stub End Buttweld Fittings 9000# |
| Size | 1/2” NB TO 4” NB |
| Nickel Alloy | ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 ), Stub End Buttweld Fittings, ASTM A182 F304H Stub End Buttweld Fittings, ASTM A182 F304L Stub End Buttweld Fittings, ASTM A182 F304 Stub End Buttweld Fittings, ASTM A182 309H Stub End Buttweld Fittings, ASTM A182 310H Stub End Buttweld Fittings, ASTM A182 310 Stub End Buttweld Fittings.
ASTM A182 F316/316L Stub End Buttweld Fittings, ASTM A182 F316H Stub End Buttweld Fittings, ASTM A182 F316L Stub End Buttweld Fittings, ASTM A182 F316 Stub End Buttweld Fittings. |
| Stainless Steel | ASTM A182 F316/316L Stub End Buttweld Fittings, ASTM A182 F316H Stub End Buttweld Fittings, ASTM A182 F316L Stub End Buttweld Fittings, ASTM A182 F316 Stub End Buttweld Fittings, ASTM A182 F316Ti Stub End Buttweld Fittings, ASTM A182 F317 Stub End Buttweld Fittings Fittings, ASTM A182 F317L Stub End Buttweld Fittings,
ASTM A182 F321 Stub End Buttweld Fittings, ASTM A182 F321H Stub End Buttweld Fittings. ASTM A182 F347 Stub End Buttweld Fittings, ASTM A182 F347H Stub End Buttweld Fittings, ASTM A182 F904L Stub End Buttweld Fittings, ASTM A182 F44 Stub End Buttweld Fittings, ASTM A182 F51 Stub End Buttweld Fittings, ASTM A182 F53 Stub End Buttweld Fittings, ASTM A182 F55 Stub End Buttweld Fittings, ASTM A182 F60 Stub End Buttweld Fittings |
| Alloy Steel | ASTM A182 F1, A182 F5, A182 F9, A182 F11, A182 F12, A182 F22, A182 F91 |
| Types | Seamless / ERW / Welded / Fabricated |
| Thickness | Schedule 5S, 10S, the 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc. |
| Forms | Stub End Buttweld Fittings |
Benefits of Stub End Buttweld Fittings
- Easy disassembly and reconnection without cutting the main pipe
- Facilitates frequent alignment adjustments or repairs
- Allows for convenient replacement of sections in a piping system
- Provides a secure and leak-proof connection
- Compatible with lap joint flanges for flexibility
- Simplifies installation, maintenance, and reconfiguration of piping systems
Applications of Stub End Buttweld Fittings
Stub-end buttweld fittings find application in various industries and piping systems. Here are some common applications:
- Petrochemical Industry
- Oil and gas industry
- Water Treatment Facilities
- Power Generation Plants
- Food and Beverage Industry
- Pharmaceutical Industry
- HVAC (Heating, Ventilation, Air Conditioning)
- Construction Project
- Shipbuilding Industry
- Mining Industry and so on.
Each order for Stub End Buttweld Fittings is carefully packaged according to the specific requirements of the customer, ensuring proper export preparation. If necessary, the fittings are packed in wooden cases or pallets. We take pride in providing comprehensive shipping documentation for the delivery process.
To initiate an order, one of our knowledgeable sales representatives will visit the client and assess the weight and dimensions of their possessions. They will inform the client about the appropriate packing method required and discuss the specific documentation needed for international shipment from India. Our goal is to prevent any damage during transportation, so great care is taken in packaging the products.
For export shipments, standard packaging involves the use of hardwood cases. Additionally, all fittings are marked with essential information such as Grade, Lot No., Size, Degree, and our company logo.
In addition to the products themselves, we offer various certifications and documentation. Specifically, we provide NACE 3.1 Certification for Stub End Buttweld Fittings. We also provide the Raw Materials Certificate, 100% Radiography Test Report, Manufacturer Test Certificate in accordance with EN 10204/3.1B, and Third Party Inspection Report. These certifications ensure the high quality of our fittings and guarantee their compliance with relevant standards.
To maintain the highest quality standards, all Stub End Buttweld Fittings undergo thorough inspections from the very beginning of the manufacturing process. Finally, based on the customer’s requirements, the fittings are packed with all their components in wooden boxes. These boxes are further protected by wrapping them in foam paper, plastic, newspaper, and plastic bubble wrap.
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