+91 9820716020
rexonstainlesssteel@gmail.com
Mon - Sat : 09 AM - 09 PM

AISI 304 Stainless Steel Buttwelded Stub Ends Lap Joints Fitting Manufacturer Supplier

AISI 304 Stainless Steel Buttwelded Stub Ends Lap Joints Fitting is a pipe fitting that makes disassembly and alignment of piping systems possible and easy. It consists of two components: An end with stub and a lap joint flange. The stub end is a piece of a short length of pipe having one flared end and another plain end which has a capability of being welded with another pipe of the same caliber, material and wall thickness. The flange in lap joint is a flat disc that slides over the stub and lies on the flared end. The flange can rotate itself to the mating flange and then can be bolted to create a tight seal.

We design and test our products to the standards of ASME B16.9, MSS SP-43, and ANSI B16.28. We also provide made-to-order stub ends and lap joint flanges depending on our customer’s preferences. We serve various industries including the oil and gas, petrochemical, chemical, power, water and construction sectors. In order to secure our customers’ loyalty, we promise to offer them reliable, competitive and timely piping solutions.

AISI 304 Stainless Steel Buttwelded Stub Ends Lap Joints Fitting

Types of SS Buttwelded Pipe Fitting End Caps

Rexon Pipe Fittings is well known as a manufacturer and supplier of AISI 304 Stainless Steel Buttwelded Stub Ends Lap Joints Fitting in a variety of sizes, grades, and standards. We work with high-grade stainless steel, grade 304 that has superior corrosion resistance, toughness, and weldability.

Long Pattern Stub End

Long Pattern Stub End

This fitting is also known as Stainless Steel Buttwelded Long Pattern Stub End, with a long throat and a flared end welded on the pipe with the same specifications.

Short Pattern Stub End

Short Pattern Stub End

This pipe fitting is called a Short Pattern Stub End Stainless Steel Buttwelded, which has a short neck and a flared end that meets a pipe of the same size and material through welding.

Stainless Steel 304 Butt-Welded Stub End Lap Joint Pipe Fittings Specifications

  • Material: Metallic
  • Color: Varies
  • Joining: Welding
  • Types: Elbows, Tees, Reducers, Caps, Stub Ends
  • Sizes: Varied
  • Standards: ASME B16.9, MSS-SP 75, DIN
  • Pressure Ratings: Application-specific
  • Corrosion Resistance: Yes
  • Installation: Welding
  • Maintenance: Regular

Butt-welded Stub Ends Lap Joints Fitting Specifications

The lap joint flange is made to be a mirror image of the stub end. It is bored to match the pipe’s outside diameter. The face of a lap joint flange matches that of the stub-end, which is having the same specifications as butt-welded pipe, being equal to AISI.

utside Diameter (OD) 1/2” TO 36”, (Seamless up to 24”), (Welded 8” TO 36”)
Dimensions ASME/ANSI B16.9, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JIS B2313, ASME B16.28
Wall Thickness SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS / 3mm – 40mm
Bending Radius R=1D – 10D, 15D, 20D
Product’s Angle Bevelled
Value Added Services Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Important Grades ASTM A403 WP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L
Production Materials Stainless Steel, Alloy Steel, Carbon Steel, Duplex, Nickel Alloys, Cupro Nickel, Low Temperature Steel
SS Melting Points 1400-1450°C (WP304, WP304L), 1390-1440 °C (WP316L), 1370 – 1400 °C (WP316)

AISI 304/304L/304N/304H/304LN Buttwelded Stainless Steel Stub End Lab Joint Physical Property

The lap joint flange is crafted to be a mirror image of the stub end. It is bored to match the pipe’s outside diameter. The face of a lap joint flange matches that of the stub-end, which is having the same specifications as butt-welded pipe, being equal to AISI 304.

304 SS Buttwelded Stainless Steel Stub End Lab Joint fitting Chemical Property

Corrosion resistance is another feature of SS buttweld reduce pipe fittings. These are stainless steel types of materials which enhance the quality of chromium content features, and they are resistant to reducing acids and pitting attacks such as chloride solutions.

Grade C Mn Si P S Cr Mo Ni N
304H min. 0.04 18.0 8.0
max. 0.10 2.0 0.75 0.045 0.030 20.0 10.5

Price List Of Stainless Steel Stub End Lab Joint Fittings In India

Description Price In INR (Per Piece)
ASTM A403 WP
2" X SCH 40 325.00
3" X SCH 40 400.00
4" X SCH 40 600.00
6" X SCH 40 1350.00
8" X SCH 40 2400.00
10" X SCH 40 4500.00

Frequently Asked Questions

What is the difference between long radius and short radius elbow fittings?
It is the long radius elbow fittings that have a longer curvature, thus giving smoother fl ow and minimized pressure drop. Short radius elbow fittings provide a smaller curvature radius and hence compactness but can lead to higher pressure drops.
What is the maximum pressure rating for stainless steel butt-welded elbow pipe fittings?
However, the maximum pressure rating relies on material grade, fitting size and design. It is always necessary to follow the manufacturer’s specifications and standards of industry for these particular pressure ratings.
Can stainless steel butt-welded elbow pipe fittings be used in high-temperature applications?
The answer is yes because stainless steel butt-welded elbow pipe fittings can resist high temperatures. The temperature specifications, however, may be dependent on the material grade and its use. It is therefore important to take into account the temperature restrictions from the manufacturer and refer back to industry standards.
Home Whatsapp E-Mail Call