Stub Ends - Rahul Group

Buttweld Fittings

Stub Ends

This product is available in steel, stainless steel, carbon, nickel alloys, aluminum and exotic materials.

Description
Variations
  • Welded & Seamless
  • MSS-A; MSS-B; MSS-C
  • Short Type & Long Type
Reference standards
  • ASTM A403 – ASME SA403 – 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'
  • ASTM A815 – ASME SA815 – ' Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings'
  • ASTM A234 – ASME SA234 – 'Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service'°
  • ASTM A420 – ASME SA420 – 'Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
  • ASTM B366 – ASME SB366 – 'Factory-Made Wrought Nickel and Nickel Alloy Fittings'
  • ASTM B363 – ASME SB363 – 'Seamless and Welded Unalloyed TItanium and Titanium Alloy Welding Fittings'
  • ASME B16.9 – 'Factory-Made Wrought Buttwelding Fittings'
  • ASME B16.25 – 'Buttwelding Ends'
  • ASME B16.28 – 'Wrought Steel Buttwelding Short Radius Elbows and Returns'
  • MSS SP-43 – 'Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications'
Dimensions
  • Outside Diameter : 1/2″ to 24″ (21.34 – 609.5 mm)
  • Thickness : SCH 5S, 10S, 40S (STD), 80S (XS), 160, XXS (1.65 – 59.51 mm)
Nominal Pipe Size Outside diameter
of barrel
Length (F) Radius (R) Diameter (G)
Minimum Maximum Long
Pattern
Short
Pattern
1/2″ 20.5 22.8 76 51 3 35
3/4″ 25.9 28.1 76 51 3 43
1″ 32.6 35.0 102 51 3 51
1 1/4″ 41.4 43.6 102 51 5 64
1 1/2″ 47.5 49.9 102 51 6 74
2″ 59.5 62.4 152 64 8 92
2 1/2″ 72.2 75.3 152 64 8 105
3″ 88.1 91.3 152 64 10 127
3 1/2″ 100.8 104.0 152 76 10 140
4″ 113.5 116.7 152 76 11 157
5″ 140.5 144.3 203 76 11 186
6″ 167.5 171.3 203 89 13 216
8″ 218.3 222.1 203 102 13 270
10″ 272.3 277.2 254 127 13 324
12″ 323.1 328.0 254 152 13 381
14″ 354.8 359.9 305 152 13 413
16″ 405.6 411.0 305 152 13 470
18″ 456.0 462.0 305 152 13 533
20″ 507.0 514.0 305 152 13 584
22″ 558.0 565.0 305 152 13 641
24″ 609.0 616.0 305 152 13 692

Dimensions are in millimeters

Source: ASME B16.9 – 2007