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Carbon, Alloy, Stainless Steel Seamless Buttweld Pipe Fittings stockist , high integrity Buttweld Pipe Fittings


Buttweld Pipe Fittings stockist / Stockholder , Asme/ansi B16.9, Ansi B16.28, Mss-sp-43, ASME/ANSI B16.9 Seamless Buttweld Pipe Fittings, SS Seamless Buttweld Fittings


Seamless/seam Welded Buttweld Fittings Stockist/ , STM A403, 234, 420 ASME/ANSI B16.9, MSS SP-43,JIS B2312, JIS B2313 Cu-Ni Buttweld Pipe Fittings Stockholder



Buttweld Pipe Fittings stockist
Buttweld Pipe Fittings

Cromwell Distribution s is one of the renowned stainless steel buttweld fittings, carbon steel buttweld fittings, alloy steel buttweld fittings,cupro nickel buttweld fittings, nickel alloy buttweld fittings and duplex stainless steel buttweld fittings. While, there are many specialised types of fittings the most common types of fittings which we include pipe elbow, tee, reducers, cap, stub ends and special size pipe bends in both seamless and welded (100% X-Ray Tested/Radiography) form.

Buttweld fittings are generally supplied with plain ends.These productes can be made available in different construction and specification choices as per the specific demands of the customers.

Buttweld fittings are in accordance with national and international product standards, while we can also produce fittings as per special specifications of our customers. In case of custom size fabricated buttweld fittings, the welding is done is carried out by qualified personnel.


What is Buttweld Pipe Fittings ?

Buttweld Fittings  is designed to be welded on site at its end(s) to connect pipe(s) together and allow change in direction or pipe diameter, or branching or ending. This fitting then becomes part of a system for transporting fluids (oil, gas, steam, chemicals, …) in a safe and efficient manner, over short or long distances.

Buttweld Pipe Fittings are most commonly available in carbon steel, stainless steel, nickel alloy, aluminum and high yield material. High yield butt weld carbon steel pipe fittings are available in A234-WPB, A234-WPC, A420-WPL6, Y-52, Y-60, Y-65, Y-70. All WPL6 pipe fittings are annealed and are NACE MR0157 and NACE MR0103 compatible.


Buttweld Pipe Fittings Specification


Butt weld Pipe Fittings Production Range

Size Range: 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)

Product Range: Buttweld Pipe Fittings – Range of Materials, Specifications

Thickness: SCH: 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness.


Buttweld Fittings – Standards

ASME: ANSI B16.9, ANSI B16.28, MSS-SP-43

DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011

EN: EN10253-1, EN10253-2


Seamless Buttweld Pipe Fittings

Seamless buttweld pipe fittings are from seamless pipes and tube by hot or cold extrusion, forming and machining process. We are a leading and Stockist of seamless buttweld pipe fittings . Most of the seamless buttweld pipe fittings in standard sizes and grades are available ex-stock .


Welded Buttweld Pipe Fittings

Seam welded buttweld fittings are produced from hot rolled stainless steel pipes. As per customer requirements, we can also offer butt weld fittings from hot rolled plates, formed into half shells or segments and then welded on the seams.


Buttweld Fittings Grades

Stainless Steel Buttweld Pipe Fittings: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/2205 Duplex Fittings

Carbon Steel Buttweld Pipe Fittings: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52/56/60/65/70

Alloy Steel Butt Weld Pipe Fittings: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91

Other Materials: Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Tantalum, Bismuth, Aluminium, Zinc, Lead, etc.

Copper Nickel Butt Weld Pipe Fittings: CuNi10Fe1Mn, CuNi30Mn1Fe



Types of Buttweld Pipe Fittings



Buttweld Pipe Fittings Dimensions


Pipe Elbow Nominal Size Pipe Elbow Outside
Diameter Y
Wall Thickness T
(Pipe Elbow Schedule)
45 Deg. Elbow LR Centre to Face B 45 Deg. Elbow LR
Weight
90 Deg. Elbow LR Centre to Face A 90 Deg. Elbow LR Weight 90 Deg. Elbow SR Centre to Face A 90 Deg. Elbow SR Weight
mm in mm mm Schedule mm kg mm kg mm kg
15 1/2” 21.3 2.78 STD 15.9 0.04 38.1 0.08
  3.73 X.S 15.9 0.05 38.1 0.10
20 3/4” 26.7 2.87 STD 11.1 0.04 28.6 0.08
  3.91 X.S 11.1 0.05 28.6 0.11
25 1” 33.4 3.38 STD 22.2 0.09 38.1 0.15 25.4 0.11
  4.55 X.S 22.2 0.11 38.1 0.19 25.4 0.14
32 11/4” 42.2 3.56 STD 25.4 0.14 47.6 0.28 31.75 0.18
  4.85 X.S 25.4 0.2 47.6 0.39 31.75 0.24
40 11/2” 48.3 3.68 STD 28.6 0.2 57.1 0.4 38.1 0.26
  5.08 X.S 28.6 0.25 57.1 0.5 38.1 0.35
50 2” 60.3 3.91 STD 34.9 0.36 76.2 0.72 50.8 0.5
  5.54 X.S 34.9 0.5 76.2 1.0 50.8 0.68
65 21/2” 73.0 5.16 STD 44.4 0.73 95.2 1.46 63.5 0.95
  7.01 X.S 44.4 0.91 95.2 1.82 63.5 1.27
80 3” 88.9 5.49 STD 50.8 1.1 114.3 2.18 76.2 1.45
  7.62 X.S 50.8 1.45 114.3 2.86 76.2 1.95
100 4” 114.3 6.02 STD 63.5 2.1 152.4 4.2 101.6 2.8
  8.56 X.S 63.5 2.9 152.4 5.7 101.6 3.9
125 5” 141.3 6.65 STD 79.4 3.4 190.0 6.8 127.0 4.8
  9.5 X.S 79.4 5.0 190.0 10.0 127.0 6.5
150 6” 168.3 7.11 STD 95.2 5.1 229.0 10.1 152.4 6.8
  10.97 X.S 95.2 7.7 229.0 15.3 152.4 10.2
200 8” 219.1 8.18 STD 127.0 10.2 305.0 20.4 203.0 13.6
  12.7 X.S 127.0 15.5 305.0 30.9 203.0 20.9
250 10” 273.9 9.27 STD 159.0 18.1 381.0 36.1 254.0 24.1
  12.7 X.S 159.0 24.4 381.0 48.8 254.0 32.5
300 12” 323.9 9.52 STD 190.0 26.6 457.0 53.1 305.0 35.4
  12.7 X.S 190.0 35.0 457.0 70.0 305.0 46.7
350 14” 355.6 9.52 STD 222.0 34.1 533.0 68.1 356.0 45.4
  12.7 X.S 222.0 45.0 533.0 90.0 356.0 60.0
400 16” 406.4 9.52 STD 254.0 45.0 610.0 89.3 406.0 59.5
  12.7 X.S 254.0 59.0 610.0 118.0 406.0 78.7
450 18” 457.0 9.52 STD 286.0 56.5 686.0 113.0 457.0 75.6
  12.7 X.S 286.0 75.0 686.0 150.0 457.0 100.0
500 20” 508.0 9.52 STD 318.0 85.0 762.0 140.0 508.0 93.5
  12.7 X.S 318.0 112.5 762.0 186.0 508.0 124.0
600 24” 610.00 9.52 STD 381.0 101.5 914.0 203.0 610.0 135.0
  12.7 X.S 381.0 134.5 914.0 269.0 610.0 179.0

Buttweld Pipe Fittings Tolerance ASME B16.9


Buttweld Fittings ASME B16.9 Tolerance (Elbow, Cap, Tee, Reducer) 90 Deg. & 45 Deg.
Elbow and Tee
Pipe Reducer
& Lap Joint
Stub End
Pipe Cap
Buttweld Fitting Dimension (NPS) Outside
Diameter
at Bevel
Inside
Diameter
at End
WallThickness T Center-to-End
Dimension
A ,C ,B
Over-all
Length H
Over-all
Length F
1/2 to 2-1/2 +0.06 Not less than 87.5%
of nominal thickness
+/- 0.06 +/- 0.06 +/- 0.12
-0.03
3 to 3-1/2 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.12
4 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.12
5 to 8 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.06 +/- 0.25
10 to 18 +0.16 +/- 0.12 +/- 0.09 +/- 0.09 +/- 0.25
-0.12
20 to 24 +0.25 +/- 0.19 +/- 0.09 +/- 0.09 +/- 0.25
-0.19
26 to 30 +0.25 +/- 0.19 +/- 0.12 +/- 0.19 +/- 0.38
-0.19
32 to 48 +0.25 +/- 0.19 +/- 0.19 +/- 0.19 +/- 0.38
-0.19

Buttweld Pipe Fittings - Marking & Packing

Products are packaged to ensure that there is no damage during transit. packaging is done in wooden cases. All buttweld fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.


Buttweld Pipe Fittings - Value Added Services


  • Hot Dipped Galvanizing
  • Epoxy & FBE Coating
  • Electro Polish

Contact Cromwell Distribution for best offers of Buttweld Fittings
Call: (361) 510-2964
Emailsales@cromwelldistribution.com