Flanges

OUTLETS

WELDOLET

Variations:

  • 3000# & 6000#
  • But-weld : SCH10S - SCH40S - SCH80S - SCH160 - SCHXXS

Standards:

  • ASTM B564 - ASME SB564 - 'Standard Specification for Nickel Alloy Forgings'
  • ASME B16.11 - 'Forged Fittings Socket - Welding and Threaded'
  • MSS SP-97 - 'Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends'

Size : 1/8" NB to 4" NB. (Socket weld & Threaded)
Class : 150, 3000, 6000, 9000

Dimensions:

Outlet : 1/2" à 8"
Run pipe : 1/2" à 60"

Nickel Alloy
ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ), UNS 4400 (MONEL 400 ), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276) ASTM / ASME SB 160UNS 2201 (NICKEL 201 ) ASTM / ASME SB 472UNS 8020 ( ALLOY 20 / 20 CB 3)

Copper Alloy
ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600.
ASTM / ASME SB 151 UNS NO.70600, 71500, C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30), ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200.

Stainless Steel
ASTM / ASME SA 182 F304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317, 317L, 321, 321H, 347, 347 H.

Duplex Steel
ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61. 

Carbon Steel
ASTM / ASME A 105.
ASTM / ASME A 350 LF 2.

Alloy Steel
ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91. 

Nickel Alloy Weldolet Standard :

  • ASTM / ASME SB 564 / 160 / 472
  • Nickel 200 Weldolet – UNS N02200
  • Nickel 201 Weldolet – UNS N02201
  • Monel 400 Weldolet – UNS N04400
  • Monel K500 Weldolet – UNS N05500
  • Inconel K600 Weldolet – UNS N06600
  • Inconel 601 Weldolet – UNS N06601
  • Inconel 625 Weldolet – UNS N06625
  • Inconel 800 Weldolet – UNS N08800
  • Inconel 800H Weldolet – UNS N08810
  • Inconel 825 Weldolet – UNS N08825
  • Hastelloy C276 Weldolet – UNS N10276
  • Alloy 20 Weldolet – UNS N08020

Dimensions

Outlet
Nominal Pipe Size		 Face to Crotch (L)
Standard (SCH40S) XS (SCH80S) SCH160
Réduit Egal Réduit Egal Réduit Egal
1/8" 16 - 16 - - -
1/4" 16 - 16 - - -
3/8" 16 - 19 - - -
1/2" 19 19 19 19 28 28
3/4" 22 22 22 22 32 32
1" 27 27 27 27 38 38
1 1/4" 32 32 32 30 44 44
1 1/2" 33 33 33 32 51 51
2" 38 38 38 38 55 55
2 1/2" 41 41 41 41 62 62
3" 44 44 44 44 73 73
3 1/2" 48 51 48 51 - -
4" 51 51 51 51 84 84
5" 57 57 57 57 94 94
6" 60 60 78 78 105 105
8" 70 70 99 99 - -
10" 78 78 94 89 - -
12" 86 86 103 100 - -
14" 89 89 100 105 - -
16" 94 94 106 113 - -
18" 97 103 111 119 - -
20" 102 117 119 127 - -
24" 116 137 140 140 - -

The dimensions are in millimeters
Source : MSS SP-97 - 2006

Dimensions - Weldolet Size on Size XS

Outlet Size
Inches		 A B C D Apprx. Weight
Pounds
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 0.40
1 1/4 1 1/4 2 7/16 1 3/4 1 3/8 0.70
1 1/2 1 5/16 2 7/8 2 1 5/8 0.90
2 1 1/2 3 1/2 2 9/16 2 1/16 1.60
2 1/2 1 5/8 4 1/16 3 2 7/16 2.50
3 1 3/4 4 13/16 3 11/16 3 1/16 4.10
3 1/2 2 5 3/8 3 7/8 3 9/16 5.10
4 2 6 4 3/4 4 7.50
5 2 1/4 7 1/8 5 9/16 5 1/16 9.50
6 3 1/16 8 7/8 6 11/16 6 1/16 15.00
8 3 7/8 10 5/8 8 11/16 7 5/8 32.00
10 3 1/2 12 7/8 10 7/16 9 3/4 46.00
12 3 15/16 15 3/16 13 11 3/4 61.00
14 4 1/8 16 11/16 14 5/16 13 75.00
16 4 7/16 18 7/8 16 1/2 15 115.00
18 4 11/16 21 1/8 18 5/8 17 130.00
20 5 23 3/8 20 13/16 19 187.00
24 5 1/2 27 7/8 25 1/8 23 316.00
26 5 3/4 30 1/8 27 1/4 25 370.00
30, 36 and larger sizes available on application


Conventional Run Size Combinations

Standard Weight Weldolet, Extra Strong Weldolet,
Class 3000 Thredolet, Class 3000 Sockolet, Extra Strong Nipolet
Run Sizes Outlet Size Inches
1/8 1/4 3/8 1/2 3/4 1 1 1/4
3/8 3/8 1/2 1/2 3/4 1 1 1/4
1/2 1/2 1 3/4 3/4 1 1 1/4 1 1/2
1 3/4 1 3/4 1 1/2 - 1 1/4 1 1 1/2 - 1 1/4 1 1/2 2
2 1/2 - 1 1/4 1 1/2 - 1 1/4 36-3 1 1/2 - 1 1/4 2 1/2 - 2 2 2 1/2
36-3 36-3 flat 2 1/2 - 2 5-3 2 1/2 3 1/2 - 3
flat flat   8-3 12-6 3 1/2 - 3 5-4
      36-10 36-14 5 - 4 8-6
      flat flat 10 - 6 18-10
    3/4 - 1/2     36 - 12 36-20
    36 - 1     flat flat
    flat        
  Outlet sizes 8, 10, 12, 14, 16. 18, 24, 26. 20 order to specific size combination.
Size consolidation for Weldolets only

Run Sizes Outlet Size Inches
1 1/2 2 2 1/2 3 3 1/2 4 5 6
1 1/2 2 2 1/2 3 3 1/2 4 5 6
2 2 1/2 3 3 1/2 4 5 6 8
2 1/2 3 3 1/2 4 5 6 8 10
3 4 - 3 1/2 4 5 6 8 10 14-12
4 - 3 1/2 5 5 6 8 10 12 16
6-5 6 6 8 10 14-12 14 18
12-8 10-8 8 10 14-12 20-16 18-16 22-20
24-14 18-12 12-10 14-12 20-16 22 22-20 28-24
36-26 36-20 18-14 20-16 36-24 36-24 28-24 36-30
flat flat 36-20 36-24 flat flat 36-30 flat
    flat flat     flat  

Class 6000 Thredolet, Class 6000 Sockolet, XXS Nipolet
Run Sizes Outlet Size Inches
1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2
1/2 1/2 1 3/4 1 1 1/2 - 1 1/4 1 1/2 2 2 1/2
1 3/4 3/4 2 - 1 1/4 2 1/2 - 1 1/4 2 1/2 - 2 2 1/2 - 2 2 1/2 3
2 1/2 - 1 1/4 1 6 - 2 1/2 10-3 10-3 3 1/2 - 3 3 1/2 - 3 4
36-3 1 1/2 - 1 1/4 36-8 36-12 36-12 8-4 5-4 5
flat 2 1/2 - 2 flat flat flat 36-10 8-6 6
  8-3       flat 18-10 10-8
  36-10         36-20 20-12
  flat         flat 36-24
              flat

Schedule 160, XXS Weldolet
Run Sizes Outlet 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  

 

BN-DS-C12 Pipe fitting weldolet overall dimensions

The below standard gives overall dimensions for study purposes of general weldolets.

HEADER PIPE WEIGHT WELDOLET SIZE
SIZE OR SCH. NR. 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

NOTES:

  • WHEN A WELDOLET WITH A LIGHTER WALL THICKNESS, OTHER THAN THOSE LISTED, IS REQUIRED, USE THE DIMENSION OF THE NEAREST HEAVIER WALL.
  • EXAMPLE FOR ORDERING WELDOLETS.
    SIZE DESCRIPTION MATERIAL
    10 x 4 WELDOLET SCH. 40 C.S
    (Header size X Weldolet size)