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ASTM A234 WP91 Fittings

Home|ASTM A234 WP91 Fittings

Trusted Manufacturer of ASME SA234 Gr WP91 Elbow in China

ASTM A234 WP91 Fittings

Table of Content

pipe-fitting-table-of-content

ASTM A234 WP91 Fittings Specification

Fitting size icon

Alloy Steel WP91 Fittings Sizes

  • Buttweld Size: 1/2" To 48"
  • Welded Size :24" To 96"
  • Seamless Size : 1/2" To 10"
fitting thickness icon

Grade WP91 Reducer Common Thickness

  • Schedule : XS To 180
  • Schedule 20 & 40
  • Schedule : 80 To 160
Standards

WP91 Bend Standards

  • ANSI B16.25
  • ASME B16.28
  • ASME B16.9
Pipe Testing

ASTM A234 WP91 Fittings Testing

  • Ultrsonic Test
  • Chemical Analysis
  • PMI Test
  • Hyrdrostatic test
Density

ASME SA234 Gr WP91 Seamless Fittings Density

  • 7.86 g/cm³
Melting Point

SA234 WP91 End Cap Melting Point

  • 620 °C
life

A234 WP91 Reducer life

  • 5 years
Hardness

ASTM A234 WP91 Elbow Hardness

  • 248 HB
coating icon

A234 WP91 Welded Fittings Types Of Coating

  • Back painting
  • Zinc coatings
  • PE/ PTFE/ FBE coating
  • Anti rust
fittings type

Types of SA234 WP91 Fittings

  • Reducer,End cap
  • Elbow, Tee, Stub end
  • Pipe cross
  • Pipe bend
Origins

WP91 Concentric Reducer Origins

  • Qatar
  • China
  • Indonesia, India
  • Germany
pipe manufacturing process

SA234 WP91 End Cap Manufacturing Process

  • Casting
  • Forged
  • Welding
  • Pushing
Documentation

Alloy Steel WP91 Buttweld Fittings Documentation

  • 100% Radiography Test Report
  • Material traceability records
  • Fumigation certificates
Applications

A234 WP91 Bend Applications

  • Chemical Equipment
  • Petrochemicals
  • Gas, Oil
  • Pharmaceuticals
Advantages

A234 WP91 Welded Fittings Advantages

  • Easy Handling
  • Resistant to Corrosion
  • Higher Strength
  • Superior Weldable
pipe bending

Alloy Steel WP91 Buttweld Fittings Bending

  • Thickness, Length
  • Outer diameter
  • Straightness, Ovality
  • Inner diameter
Methods

Methods of ASME SA234 Gr WP91 Seamless Fittings

  • Buttweld
  • Seamless
  • Welded
Disadvantages

A234 WP91 Welded Fittings Disadvantages

  • Require Coatings
  • Sizing
  • Corrosions
  • Hard Machining
Packaging

A234 WP91 Reducer Packaging

  • Carton
  • Wooden Box
  • Bundled
  • Bubble Wraps
Process icon

A234 WP91 Welded Fittings Process

  • Plain End (PE)
  • Threaded End (TE)
  • Bevelled End (BE)

Types of ASTM A234 WP22 Fittings


ASTM A234 WP91 Fittings Supplier in China Gives Wide Ranges Of generally used fittings


ASME SA234 Gr WP91 Seamless Fittings

ASME SA234 Gr WP91 Seamless Fittings

SA234 WP91 End Cap

SA234 WP91 End Cap

Alloy Steel WP91 Buttweld Fittings

Alloy Steel WP91 Buttweld Fittings

A234 WP91 Reducer

A234 WP91 Reducer

ASTM A234 WP91 Elbow

ASTM A234 WP91 Elbow

A234 WP91 Welded Fittings

A234 WP91 Welded Fittings

SA234 WP91 Tee

SA234 WP91 Tee

WP91 Concentric Reducer

WP91 Concentric Reducer

A234 WP91 Bend

A234 WP91 Bend


SA 234 WP91 Buttweld Elbow Weight Chart

NPS Sch 10S Sch 80S Sch 40S
Ecc Reducer Con Reducer Reducing/ Unequal Tee Ecc Reducer Con Reducer Reducing/ Unequal Tee Ecc Reducer Con Reducer Reducing/ Unequal Tee
200x100 3.01 3.01 13.46 9.23 9.23 24.18 6.55 6.55 17.98
50x25 0.28 0.28 0.73 0.54 0.54 1.37 0.40 0.40 1.10
100x50 0.78 0.78 2.94 1.95 1.95 6.55 1.50 1.50 4.48
40x.25 0.19 0.19 0.60 0.34 0.34 0.90 0.26 0.26 0.76
80x.50 0.55 0.55 1.56 1.79 1.79 3.91 1.00 1.00 2.91
150x80 1.82 1.82 6.86 5.51 5.51 11.57 3.95 3.95 9.68
150x100 1.96 1.96 7.10 5.96 5.96 11.97 4.07 4.07 11.94
100x80 0.87 0.87 3.04 2.33 2.33 6.79 1.74 1.74 4.64
50x40 0.31 0.31 0.76 0.59 0.59 1.43 0.45 0.45 1.15
200x150 3.19 3.19 14.08 10.12 10.12 25.31 6.74 6.74 18.82

Dimension Of ASTM A234 WP91 Elbow

NPS OD
(D)		 Length Of
(Hight 1)		 Length Of
(Hight)
1.1/2 48.3 38 38
28 711 … 267
34 864 … 237
1/2 21.3 25 25
3/4 26.7 25 25
2 60.3 44 38
2.1/2 73 51 38
38 965 … 305
40 1016 … 305
1 33.4 38 38
1.1/4 42.2 38 38
3 88.9 64 51
5 141.3 89 76
10 273 152 127
42 1067 … 305
44 1118 … 343
3.1/2 101.6 76 64
30 762 … 267
4 114.3 76 64
32 813 … 267
12 323.8 178 152
6 168.3 102 89
46 1168 … 343
8 219.1 127 102
14 355.6 191 165
48 1219 … 343
20 508 254 229
16 406.4 203 178
18 457 229 203
22 559 254 254
24 610 305 267
26 660 … 267
36 914 … 267

Dimension Chart Of Alloy Steel WP91 Buttweld Fittings

ASTM A234 WP91 Fittings Manufacturer In China Makes Multiple Dimensions Of Fittings

NPS O.D. Pipe End Caps Long / Short Stub Ends Tee Straight Cross Straight
(inch) (mm) (inch) Length
(inch)		 Lap Dia
(inch)		 Long Len
(inch)		 Short Len
(inch)		 Center - End
(inch)		 Center - End
(inch)
1/2 21.3 0.840 1 1 3/8 3 2 1 –
3/4 26.7 1.050 1 1 11/16 3 2 1 1/8 –
1 33.4 1.315 1 1/2 2 4 2 1 1/2 1 1/2
3 88.9 3.500 2 5 6 2 1/2 3 3/8 3 3/8
4 114.3 4.500 2 1/2 6 3/16 6 3 4 1/8 4 1/8
3 1/2 101.6 4.000 2 1/2 5 1/2 6 3 3 3/4 3 3/4
1 1/4 42.2 1.660 1 1/2 2 1/2 4 2 1 7/8 1 7/8
12 323.9 12.750 6 15 10 6 10 10
1 1/2 48.3 1.900 1 1/2 2 7/8 4 2 2 1/4 2 1/4
1 33.4 1.315 1 1/2 2 4 2 1 1/2 1 1/2
2 1/2 73.0 2.875 1 1/2 4 1/8 6 2 1/2 3 3
2 60.3 2.375 1 1/2 3 5/8 6 2 1/2 2 1/2 2 1/2
6 168.3 6.625 3 1/2 8 1/2 8 3 1/2 5 5/8 5 5/8
10 273.1 10.750 5 12 3/4 10 5 8 1/2 8 1/2
5 141.3 5.563 3 7 5/16 8 3 4 7/8 4 7/8
8 219.1 8.625 4 10 5/8 8 4 7 7
1 33.4 1.315 7/8 1 1 1/2 2 3/16 3
1 1/4 42.2 1.660 1 1 1/4 1 7/8 2 3/4 3 3/4
3/4 26.7 1.050 7/16 – 1 1/8 1 11/16 2 1/4
1/2 21.3 0.840 5/8 – 1 1/2 1 7/8 2
1 1/2 48.3 1.900 3 1 1/8 1 1/2 2 1/4 3 1/4 4 1/2
2 1/2 73.0 2.875 5 1 3/4 2 1/2 3 3/4 5 3/16 7 1/2
3 88.9 3.500 6 2 3 4 1/2 6 1/4 9
3 1/2 101.6 4.000 7 2 1/4 3 1/2 5 1/4 7 1/4 10 1/2
2 60.3 2.375 4 1 3/8 2 3 4 3/16 6
4 114.3 4.500 8 2 1/2 4 6 8 1/4 12
10 273.1 10.750 15 6 1/4 10 15 20 3/8 30
8 219.1 8.625 12 5 8 12 16 5/16 24
5 141.3 5.563 10 3 1/8 5 7 1/2 10 5/16 15
6 168.3 6.625 12 3 3/4 6 9 12 5/16 18
12 323.9 12.750 18 7 1/2 12 18 24 3/8 36

Thickness Chart A234 WP91 Welded Fittings

DN Schedule Nn Thick inch mm OD inch mm Weight lb/ft kg/m
3/8- 10 5S ... 0.675- 17.1 ...
3/8- 10 40S 0.091- 2.31 0.675- 17.1 0.57- 0.84
1/8- 6 80S 0.095- 2.41 0.405- 10.3 0.31- 0.47
1/8- 6 40S 0.068- 1.73 0.405- 10.3 0.24- 0.37
1/4- 8 10S 0.065- 1.65 0.540- 13.7 0.33- 0.49
1/4- 8 5S ... 0.540- 13.7 ...
1/2- 15 10S 0.083- 2.11 0.840- 21.3 0.67- 1.00
1/2- 15 80S 0.147- 3.73 0.840- 21.3 1.09- 1.62
1/8- 6 10S 0.049- 1.24 0.405- 10.3 0.19- 0.28
1/8- 6 5S ... 0.405- 10.3 ...
1/4- 8 80S 0.119- 3.02- 0.540- 13.7 0.54- 0.80
1/4- 8 40S 0.088- 2.24 0.540- 13.7 0.43- 0.63
3/8- 10 10S 0.065- 1.65 0.675- 17.1 0.42- 0.63
3/8- 10 80S 0.126- 3.20 0.675- 17.1 0.74- 1.10
1/2- 15 5S 0.065- 1.65 0.840- 21.3 0.54- 0.80
1/2- 15 40S 0.109- 2.77 0.840- 21.3 0.85- 1.27
3/4- 20 5S 0.065- 1.65 1.050- 26.7 0.68- 1.02
3/4- 20 40S 0.113- 2.87 1.050- 26.7 1.13- 1.69
3/4- 20 10S 0.083- 2.11 1.050- 26.7 0.86- 1.28
1- 25 5S 0.065- 1.65 1.315- 33.4 0.68- 1.02
2- 50 10S 0.109- 2.77 2.375- 60.3 2.64- 3.93
2- 50 40S 0.154- 3.91 2.375- 60.3 3.66- 5.44
1- 25 80S 0.179- 4.55 1.315- 33.4 2.17- 3.24
1- 25 40S 0.133- 3.38 1.315- 33.4 1.68- 2.50
1-1/4- 32 40S 0.140- 3.56 1.660- 42.2 2.27- 3.39
1-1/2- 40 5S 0.065- 1.65 1.900- 48.3 1.28- 1.90
1-1/4- 32 5S 0.065- 1.65 1.660- 42.2 1.11- 1.65
3/4- 20 80S 0.154- 3.91 1.050- 26.7 1.48- 2.20
1-1/4- 32 80S 0.191- 4.85 1.660- 42.2 3.00- 4.47
1- 25 10S 0.083- 2.11 1.315- 33.4 0.86- 1.28
1-1/4- 32 10S 0.109- 2.77 1.660- 42.2 1.81- 2.69
1-1/2- 40 10S 0.109- 2.77 1.900- 48.3 2.09- 3.11
1-1/2- 40 40S 0.145- 3.68 1.900- 48.3 2.72- 4.05
2- 50 5S 0.065- 1.65 2.375- 60.3 1.61- 2.39
1-1/2- 40 80S 0.200- 5.08 1.900- 48.3 3.63- 5.41
2- 50 80S 0.218- 5.54 2.375- 60.3 5.03- 7.48
2-1/2- 65 5S 0.083- 2.11 2.875- 73 2.48- 3.69
3-1/2- 90 10S 0.120- 3.05 4.000- 101.6 4.98- 7.41
2-1/2- 65 10S 0.120- 3.05 2.875- 73 3.53- 5.26
3- 80 40S 0.216- 5.49 3.500- 88.9 7.58- 11.29
2-1/2- 65 40S 0.203- 5.16 2.875- 73 5.80- 8.63
6- 150 40S 0.280- 7.11 6.625- 168.3 18.99- 28.26
5- 125 80S 0.375- 9.53 5.563- 141.3 20.80- 30.97
6- 150 80S 0.432- 10.97 6.625- 168.3 28.60- 42.56
5- 125 40S 0.258- 6.55 5.563- 141.3 14.63- 21.77
2-1/2- 65 80S 0.276- 7.01- 2.875- 73 7.67- 11.41
3- 80 5S 0.083- 2.11 3.500- 88.9 3.03- 4.52
3- 80 10S 0.120- 3.05 3.500- 88.9 4.34- 6.46
3-1/2- 90 40S 0.226- 5.74 4.000- 101.6 9.12- 13.57
3- 80 80S 0.300- 7.62 3.500- 88.9 10.26- 15.27
3-1/2- 90 5S 0.083- 2.11 4.000- 101.6 3.48- 5.18
4- 100 10S 0.120- 3.05 4.500- 114.3 5.62- 8.37
5- 125 10S 0.134- 3.40 5.563- 141.3 7.78- 11.56
4- 100 40S 0.237- 6.02 4.500- 114.3 10.80- 16.08
3-1/2- 90 80S 0.318- 8.08 4.000- 101.6 12.52- 18.64
6- 150 10S 0.134- 3.40 6.625- 168.3 9.30- 13.83
4- 100 5S 0.083- 2.11 4.500- 114.3 3.92- 5.84
6- 150 5S 0.109- 2.77 6.625- 168.3 7.59- 11.31
4- 100 80S 0.337- 8.56 4.500- 114.3 15.00- 22.32
5- 125 5S 0.109- 2.77 5.563- 141.3 6.36- 9.46

ASTM A234 WP91 Buttweld Fittings Tolerance Chart

NPS Center-to-End Dimensions Over-all Len H Over-all Len F O. D. at Bevel I. D. at End
20 to 24 +/- 0.09 +/- 0.09 +/- 0.25 +0.25 +/- 0.19
1/2 to 2-1/2 +/- 0.06 +/- 0.06 +/- 0.12 +0.06
-0.03
10 to 18 +/- 0.09 +/- 0.09 +/- 0.25 +0.16 +/- 0.12
-0.19
4 +/- 0.06 +/- 0.06 +/- 0.12 +/- 0.06 +/- 0.06
-0.19
32 to 48 +/- 0.19 +/- 0.19 +/- 0.38 +0.25 +/- 0.19
-0.19
26 to 30 +/- 0.12 +/- 0.19 +/- 0.38 +0.25 +/- 0.19
3 to 3-1/2 +/- 0.06 +/- 0.06 +/- 0.12 +/- 0.06 +/- 0.06
-0.12
5 to 8 +/- 0.06 +/- 0.06 +/- 0.25 +/- 0.06 +/- 0.06

Pressure Temperature Ratings Of Grade WP91 Fittings

Diameter (IN) Outside Dia (mm) Pipe & Reducers (kPa) Thickness (IN) One Reduction (kPa) Mitred Elbows (kPa) L.R. Elbows Smooth Flow (kPa) Laterals (kPa) Tees (kPa)
14 505 450 0.078 380 155 250 21 55
11 710 640 0.120 535 220 355 32 105
12 365 325 0.125 280 110 180 219 200
11 790 710 0.125 595 245 390 32 11
12 335 300 0.125 260 105 160 10.750 10
14 535 485 0.109 405 165 265 114 100
12 550 495 0.134 420 170 275 34 105
14 500 530 0.134 450 180 295 20 14
14 825 740 0.120 620 255 410 20 14
11 660 595 0.125 490 200 325 34 105
12 360 320 0.134 275 110 170 42 105
14 710 640 0.134 530 215 350 20 14
14 405 365 0.125 305 125 200 28 58
5 570 515 0.125 425 175 285 5 5
12 290 260 0.125 225 90 140 32 11
14 340 305 0.125 260 105 168 28 58
12 420 375 0.125 320 130 210 34 105
12 450 405 0.134 345 140 225 28 12
6 475 430 0.125 365 145 235 6 6
12 260 230 0.109 200 80 125 28 58
12 445 400 0.156 340 135 215 32 12

Get SA234 WP91 Elbow Best for Industrial Piping Applications & Check Alloy Steel WP91 Buttweld Fittings Equivalent Grades & Chemical Composition

Applications Of ASME SA234 Gr WP91 Elbow

Applications Of ASME SA234 Gr WP91 Elbow

Applications

  • Gas Processing
  • Sea Water Equipment
  • Water and Wastewater Treatment
  • Condensers
  • Medical Equipment
  • Heat Exchangers
  • Petrochemicals
  • Specialty Chemicals




Chemical Composition of SA234 WP91 End Cap

ASTM A234 WP91 Fittings Maufacturer in China Ensure Accuracy in Chemical Composition of fittings

Chromium (Cr)

8-9.5

Manganese (Mn)

0.3-0.6

Silicon (Si)

0.2-0.5

Sulfur (S)

0.02

Phosphorus (P)

0.04

Carbon (C)

0.08-0.12

Mechanical Properties Of A234 WP91 Reducer

Elongation

20%

Tensile Strength

590 MPa

Yield Strength

415 KSi


Equivalent Standards Of ASTM A234 WP91 Bend


JIS

B2312

GOST

17376

17378


DIN

2618



HS Code of ASTM A234 WP91 Alloy Steel Fittings

Product HS Code
ASTM A234 WP91 Fittings 7307 9980

Difference Between ASTM A234 WP91 Fitting and A234 WP9 Fitting

Property A234 WP91 A234 WP9
yield strength 240 MPa 415 MPa
Corrosion higher corrosion resistance Low corrosion resistance
Composition higher chromium Lower chromium
Weldability Excellent Weldability Lesser Weldable
Difference Between ASTM A234 WP91 Fitting and A234 WP9 Fitting

How does Yaye Industrial maintain the quality and durability of its ASTM A234 WP91 Fitting?

  • Premium Material
  • Finishings
  • Corrosion Resistant Material
  • Superior Coating

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