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Weldolet Dimensions Charts (MSS-SP 97)

Weldolet dimensions and weights (“center of the run to Weldolet face”,  “size-on-size” and “reducing” Weldolets sizes by NPS and schedule, and “run sizes combinations”).

WELDOLET DIMENSIONS

“Center of Run to Face” Size

Weldolet Dimensions: Center of run to Weldolet face dimension
The distance between the run pipe center line and the Weldolet top-bore in mm (by pipe NPS/Schedule and Weldolet size):

RUN PIPE NPS RUN PIPE SCHEDULE

WELDOLET DIMENSIONS

SIZE SCH. 2″ 3″ 4″ 6″ 8″ 10″ 12″ 14″ 16″ 18″ 20″ 24″
2″ STD-40
XS-80
70
XXS-160 87
3″ STD-40
XS-80
84 91
XXS-160 101 119
4″ STD-40
XS-80
97 103 111
XXS-160 114 132 144
STD-40 124 130 138 148
6″ XS-80 124 130 138 165
XXS-160 141 159 171 192
STD-40 149 156 164 176 183
8″ XS-80 149 156 164 191 197
XXS-160 167 184 197 218 224
STD-40 176 183 191 205 210 218
10″ XS-80 176 183 191 218 238 235
XXS-160 194 211 224 245 251 265
STD 202 208 216 228 255 245 251
12″ XS 202 208 216 243 264 267 265
XXS-160 219 237 249 270 276 291 324
14″ STD 218 224 232 245 251 259 267 270
XS 218 224 231 239 279 270 278 286
16″ STD 243 249 257 270 276 284 292 295 300
XS 243 249 257 284 305 293 303 306 319
18″ STD 268 275 283 295 302 310 318 321 325 335
XS 268 275 283 310 330 321 329 332 338 352
20″ STD 294 300 308 321 327 335 343 346 351 356 376
XS 294 300 308 335 356 346 354 557 364 370 386
24″ STD 345 351 359 372 378 386 394 397 402 406 411 446
XS 345 351 359 386 406 397 405 408 414 421 429 449

 

Size on Size Weldolet Schedule 40

Weldolet Dimensions: Size on Size Type
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C D Weldolet weight in lbs
 1/2 3/4 1 3/8 15/16  5/8 0.15
 3/4 7/8 1 5/8 1  3/16 13/16 0.25
1 1  1/16 2 1  7/16 1  1/32 0.4
1 1/4 1 1/4 2 3/8 1 3/4 1 3/8 0.7
1 1/2 1  5/16 2 7/8 2 1 5/8 0.8
2 1 1/2 3 1/2 2  9/16 2  1/16 1.5
2 1/2 1 5/8 4 1/6 3 2  7/16 2.25
3 1 3/4 4 13/16 3 11/16 3  1/16 3.75
3 1/2 2 5 3/8 3 7/8 3  9/16 5
4 2 6 4 3/4 4 6.7
5 2 1/4 7 1/8 5  9/16 5  1/16 8.5
6 2 3/8 8 1/2 6 11/16 6  1/16 14
8 2 3/4 10 3/8 8 11/16 7 15/16 28
10 3  1/16 12  9/16 10 13/16 10 39
12 3 3/8 14 7/8 12 13/16 12 65
14 3 1/2 16 1/8 14  1/16 13 1/4 70
16 3 11/16 18 1/4 16  1/16 15 1/4 92
18 4  1/16 20 3/4 18 5/8 17 1/4 125
20 4 5/8 23  1/16 20  1/16 19 1/4 175
24 5 3/8 27 7/8 25 1/8 23 1/4 280
30 5 3/8 34  1/16 30  7/16 29 1/4 440
36 5 3/8 34  1/16 36 1/2 35 1/4 1180

Size on Size Weldolet Schedule XS

Weldolet size on size dimensions
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C D Weldolet weight in lbs
1/2 3/4 1.375 15/16 5/8 0.15
3/4 7/8 1.625 1.1875 13/16 0.25
1 1.0625 2 1.4375 1.03125 0.4
1 1/14 1.25 2.4375 1.75 1.375 0.7
1.5 1.3125 2.875 2 1.625 0.9
2 1.5 3.5 2.5625 2.0625 1.6
2 1/2 1.625 4.0625 3 2.4375 2.5
3 1.75 4.8125 3.6875 3.0625 4.1
3 1/2 2 5.375 3.875 3.5625 5.1
4 2 6 4.75 4 7.5
5 2.25 7.125 5.5625 5.0625 9.5
6 3.0625 8.875 6.6875 6.0625 15
8 3.875 10.625 8.6875 7.625 32
10 3.5 12.875 10.4375 9.75 46
12 3.9375 15.1875 13 11.75 61
14 4.125 16.6875 14.3125 13 75
16 4.4375 18.875 16.5 15 115
18 4.6875 21.125 18.625 17 130
20 5 23.375 20.8125 19 187
24 5.5 27.875 25.125 23 316
26 5.75 30.125 27.25 25 370

Size on Size Weldolet Schedule 160/XXS

Weldolet size on size dimensions
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C Weldolet weight in lbs
1/2 1 1/8 1 3/8 9/16 0.25
3/4 1 1/4 1 3/4 3/4 0.70
1 1 1/2 2 1 0.80
1 1/4 1 3/4 2 7/16 1 5/16 1.25
1 1/2 2 2 3/4 1 1/2 1.75
2 2 3/16 3 3/16 1 11/16 2.15
2 1/2 2 7/16 3 13/16 2 1/8 3.40
3 2 7/8 4 3/4 2 7/8 6.35
4 3 5/16 6 3 7/8 10.50
5 3 11/16 7 3/8 4 13/16 14.25
6 4 1/8 8 11/16 5 3/4 30.25

 

Reducing Weldolet Schedule 40

Weldolet size on size dimensions
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C Weldolet weight in lbs
1/8 5/8 1 5/8 0.10
1/4 5/8 1 5/8 0.10
3/8 3/4 1 1/4 3/4 0.15
1/2 3/4 1 3/8 15/16 0.20
3/4 7/8 1 3/4 1 3/16 0.25
1 1 1/16 2 1/8 1 7/16 0.50
1 1/4 1 1/4 2 9/16 1 3/4 0.80
1 1/2 1 5/16 2 7/8 2 1.00
2 1 1/2 3 1/2 2 9/16 1.75
2 1/2 1 5/8 4 1/16 3 2.50
3 1 3/4 4 13/16 3 11/16 4.00
3 1/2 1 7/8 5 1/4 4 5.50
4 2 6 4 3/4 6.30
5 2 1/4 7 1/16 5 9/16 10.25
6 2 3/8 8 3/16 6 11/16 12.00
8 2 3/4 10 1/4 8 11/16 23.00
10 3 1/16 12 11/16 10 13/16 36.00
12 3 3/8 14 7/8 12 13/16 59.00
14 3 1/2 16 9/16 14 1/16 66.00
16 3 11/16 18 1/4 16 1/16 75.00
18 3 13/16 21 1/16 18 1/16 97.00
20 4 23 3/16 20 118.00
24 4 9/16 27 3/4 24 3/16 220.00
26 4 11/16 29 7/8 26 1/4 265.00
30 5 3/8 34 1/2 30 7/16 430.00
36 5 3/8 40 1/2 36 1/2 900.00

Reducing Weldolet Schedule XS

Weldolet size on size dimensions
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C Weldolet weight in lbs
1/8 5/8 1 5/8 0.10
1/4 5/8 1 5/8 0.10
3/8 3/4 1 1/4 3/4 0.15
1/2 3/4 1 3/8 15/16 0.20
3/4 7/8 1 3/4 1 3/16 0.30
1 1 1/16 2 1/8 1 7/16 0.50
1 1/4 1 1/4 2 9/16 1 3/4 0.90
1 1/2 1 5/16 2 7/8 2 1.10
2 1 1/2 3 1/2 2 9/16 1.75
2 1/2 1 5/8 4 1/16 3 2.60
3 1 3/4 4 13/16 3 11/16 4.10
3 1/2 1 7/8 5 1/4 4 5.60
4 2 6 4 3/4 6.40
5 2 1/4 7 1/16 5 9/16 10.40
6 3 1/16 8 5/16 6 11/16 23.00
8 3 7/8 11 1/2 8 11/16 37.00
10 3 11/16 13 3/16 10 7/16 46.00
12 4 1/16 15 5/8 12 1/2 61.00
14 3 15/16 16 13 13/16 70.00
16 4 3/16 18 3/8 15 7/8 102.00
18 4 3/8 20 3/8 17 15/16 130.00
20 4 11/16 22 15/16 20 1/16 158.00
24 5 1/2 28 1/2 24 3/16 290.00
26 5 3/4 30 1/8 27 1/4 350.00

Reducing Weldolet Schedule 160/XXS

Weldolet size on size dimensions
Sizes in inches, weights in pounds

Weldolet Size (inches) A B C Weldolet weight in lbs
1/2 1 1/8 1 3/8 9/16 0.25
3/4 1 1/4 1 3/4 3/4 0.70
1 1 1/2 2 1 0.85
1 1/4 1 3/4 2 7/16 1 5/16 1.25
1 1/2 2 2 3/4 1 1/2 1.75
2 2 3/16 3 3/16 1 11/16 2.15
2 1/2 2 7/16 3 13/16 2 1/8 3.40
3 2 7/8 4 3/4 2 7/8 6.30
4 3 5/16 6 3 7/8 10.50
5 3 11/16 7 3/8 4 13/16 14.25
6 4 1/8 9 5/16 5 3/4 28.00

HEAVY WALL THICKNESS WELDOLET DIMENSIONS

heavy WT weldolets

Run WT 3/4 1 1 1/4 1 1/2 1 3/4 2 2 1/4 2 3/4 3
Run Size A C A C A C A C A C A C A C A C A C
3 2 7/8 2.906 3 7/32 2.900 3 3/8 2.906 3 5/8 2.900 4 1/8 2.900 4 9/16 2.900 5 2.900 5 7/8 2.900 6 1/16 2.900
3 1/2 3 1/8 3.359 3 1/4 3.359 3 7/16 3 359 3 3/4 3.359 4 3/16 3.359 4 5/8 3.359 5 1/16 3.359 6 3.359 6 5/16 3.359
4 3 5/16 3.843 3 3/8 3.826 3 1/2 3.828 3 7/8 3.826 4 3/4 3.826 4 3/4 3.826 5 3/16 3.826 6 1/8 3.826 6 9/16 3.826
5 3 3/4 4.812 3 3/4 4.812 4 4.812 4 1/4 4.812 4 3/4 4.812 5 1/4 4.812 5 3/4 4.812 6 5/8 4.812 7 3/16 4.812
6 4 1/8 5.750 4 11/32 5.761 4 1/2 5.760 4 11/16 5.760 5 1/4 5.760 5 3/4 5.760 6 1/4 5.760 7 1/4 5.760 7 13/16 5.760
8 4 3/16 7.625 4 5/8 7.625 4 7/8 7.625 5 5/32 7.625 5 3/4 7.625 6 11/32 7.625 6 15/16 7.625 8 3/32 7.625 8 11/16 7.625
10 4 1/4 9.750 4 27/32 9.750 5 9.562 5 5/16 9.562 5 15/16 9.562 6 9/16 9.562 7 3/16 9.562 8 7/16 9.562 9 1/16 9.562
12 4 3/8 11.750 5 3/32 11.750 5 3/8 11.375 5 11/16 11.375 6 5/16 11.375 6 15/16 11.375 7 9/16 11.375 8 13/16 11.375 9 7/16 11.375
14 4 1/2 13 5 1/4 13 5 1/2 12.500 5 13/16 12.500 6 5/16 12.500 6 15/16 12.500 7 9/16 12.500 8 13/16 12.500 9 7/16 12.500
16 4 11/16 15 5 7/8 15 6 14.312 6 7/16 14.310 6 5/8 14.310 7 1/4 14.310 7 7/8 14.310 9 1/8 14.310 9 3/4 14.310
18 5 1/8 17 6 1/2 17 6 1/2 16.125 6 1/2 16.126 6 13/16 16.126 7 7/16 16.126 8 7/32 16.126 9 13/32 16.126 10 1/32 16.126
20 5 5/8 19 6 3/4 19 7 17.937 7 9/16 17.938 7 25/32 17.938 8 3/32 17.938 8 21/32 17.938 9 29/32 17.938 10 15/32 17.938
24 6 1/2 23 7 5/8 23 8 21.564 8 23/32 21.564 8 31/32 21.564 9 13/16 21.568 10 1/2 21.568 12 9/16 21.564 10 21/32 21.564

WELDOLET RUN SIZES COMBINATIONS

Weldolet Size Sch. STD/XS

Pipe Run
Sizes
Branch Pipe Size (inches)
1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6
3/8 3/8 1/2 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6
1/2 1/2 1-3/4 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8
1-3/4 1-3/4 21/2-11/4 1 1 1/2 – 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10
2 1/2 – 1 1/4 21/2-11/4 36-3 1 1/2 – 1 1/4 2 1/2 – 2 2 2 1/2 3 4 – 3 1/2 4 5 6 8 10 14-12
36-3 36-3 flat 2 1/2 – 2 5-3 2 1/2 3 1/2 – 3 4 – 3 1/2 5 5 6 8 10 12 16
flat flat 8-3 12-6 3 1/2 – 3 5-4 6-5 6 6 8 10 14-12 14 18
36-10 36-14 5 – 4 8-6 12-8 10-8 8 10 14-12 20-16 18-16 22-20
flat flat 10 – 6 18-10 24-14 18-12 12-10 14-12 20-16 22 22-20 28-24
3/4 – 1/2 36 – 12 36-20 36-26 36-20 18-14 20-16 36-24 36-24 28-24 36-30
36 – 1 flat flat flat flat 36-20 36-24 flat flat 36-30 flat
flat flat flat flat
Outlet sizes 8, 10, 12, 14, 16. 18, 24, 26. 20 order to specific size combination. Size consolidation for Weldolets only

Weldolet Size Sch. XXS/160

Pipe Run
Sizes
Branch Pipe Size (inches)
1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
1/2 1 3/4 1 1 1/2 – 1 1/4 1 1/2 2 2 1/2 3 4
1 1/4 – 3/4 2 – 1 1/4 2 1/2 -1 1/4 2 1/2 -2 2 1/2 – 2 2 1/2 3 3 1/2 6
36 – 1 1/2 6 – 2 1/2 10-3 10-3 3 1/2 -3 3 1/2 -3 3 1/2 4 8
flat 36-8 36-12 36-12 8-4 5-4 4 5 10
flat flat flat 20-10 8-6 5 6 12
22 18-10 8-6 8 14
36-24 36-20 12-10 10 16
flat flat 18-14 12 18
36-20 14 20
flat 16 22
18 24
20
22
24
flat

(Source: Bonney Forge)

Comments

This post currently has 2 responses

  • Dear Sir,

    kindly quote your best price for the following below items.
    S/N
    Description
    Unit
    Unit
    Ord. QTY
    1
    32″ X 1″ WELDOLET REDUCING SIZE, ASME B16.25, Sch. 160, WT 6.35 mm
    (Material grade :ASTM A860 WPHY 52)
    Nos.
    10
    2
    32″ X 2″ WELDOLET REDUCING SIZE, ASME B16.25, Sch. 160, WT. 8.7 mm
    (Material grade :ASTM A860 WPHY 52)
    Nos.
    10
    3
    32″ X 4″ WELDOLET REDUCING SIZE, ASME B16.25, Sch. 160, WT. 13.5 mm
    (Material grade :ASTM A860 WPHY 52).
    Nos.
    12
    4
    WN FLANGE 1″, RTJ, #1500 ASME B16.5, WT. 6.35 mm
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    10
    5
    WN FLANGE 2″, RTJ, #1500 ASME B16.5, WT. 8.7 mm
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    10
    6
    WN FLANGE 4″, RTJ, #1500 ASME B16.5, WT. 13.5 mm
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    12
    7
    WN FLANGE 32″, RTJ, # 1500 ASME B16.5, WT. 26.3 mm
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    1
    8
    BLIND FLANGE 1″, RTJ, #1500 ASME B16.5
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    10
    9
    BLIND FLANGE 2″, RTJ, #1500 ASME B16.5
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    10
    10
    BLIND FLANGE 4″, RTJ, #1500 ASME B16.5
    (Material Grade: ISO 5590-3 450-LS)
    Nos.
    12
    19
    1″ FLANGE BALL VALVE, RTJ, # 1500 FULL BORE ASME B16.10
    (Material Grade : ASTM A350 )

    Nos.
    8
    20
    2″ FLANGE BALL VALVE, RTJ, # 1500 FULL BORE ASME B16.10
    (Material Grade : ASTM A350 )
    Nos.
    8
    21
    4″ FLANGE BALL VALVE, RTJ # 1500 FULL BORE ASME B16.10
    (Material Grade : ASTM A350 )
    Nos.
    6

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