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Weldolet Dimensions Charts (MSS-SP 97)

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Table of Contents

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 NPSRUN PIPE SCHEDULE

WELDOLET DIMENSIONS

SIZESCH.2″3″4″6″8″10″12″14″16″18″20″24″
2″STD-40
XS-80
70
XXS-16087
3″STD-40
XS-80
8491
XXS-160101119
4″STD-40
XS-80
97103111
XXS-160114132144
STD-40124130138148
6″XS-80124130138165
XXS-160141159171192
STD-40149156164176183
8″XS-80149156164191197
XXS-160167184197218224
STD-40176183191205210218
10″XS-80176183191218238235
XXS-160194211224245251265
STD202208216228255245251
12″XS202208216243264267265
XXS-160219237249270276291324
14″STD218224232245251259267270
XS218224231239279270278286
16″STD243249257270276284292295300
XS243249257284305293303306319
18″STD268275283295302310318321325335
XS268275283310330321329332338352
20″STD294300308321327335343346351356376
XS294300308335356346354557364370386
24″STD345351359372378386394397402406411446
XS345351359386406397405408414421429449

 

Size on Size Weldolet Schedule 40

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

Weldolet Size (inches)ABCDWeldolet weight in lbs
 1/23/41 3/815/16 5/80.15
 3/47/81 5/81  3/1613/160.25
11  1/1621  7/161  1/320.4
1 1/41 1/42 3/81 3/41 3/80.7
1 1/21  5/162 7/821 5/80.8
21 1/23 1/22  9/162  1/161.5
2 1/21 5/84 1/632  7/162.25
31 3/44 13/163 11/163  1/163.75
3 1/225 3/83 7/83  9/165
4264 3/446.7
52 1/47 1/85  9/165  1/168.5
62 3/88 1/26 11/166  1/1614
82 3/410 3/88 11/167 15/1628
103  1/1612  9/1610 13/161039
123 3/814 7/812 13/161265
143 1/216 1/814  1/1613 1/470
163 11/1618 1/416  1/1615 1/492
184  1/1620 3/418 5/817 1/4125
204 5/823  1/1620  1/1619 1/4175
245 3/827 7/825 1/823 1/4280
305 3/834  1/1630  7/1629 1/4440
365 3/834  1/1636 1/235 1/41180

Size on Size Weldolet Schedule XS

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

Weldolet Size (inches)ABCDWeldolet weight in lbs
1/23/41.37515/165/80.15
3/47/81.6251.187513/160.25
11.062521.43751.031250.4
1 1/141.252.43751.751.3750.7
1.51.31252.87521.6250.9
21.53.52.56252.06251.6
2 1/21.6254.062532.43752.5
31.754.81253.68753.06254.1
3 1/225.3753.8753.56255.1
4264.7547.5
52.257.1255.56255.06259.5
63.06258.8756.68756.062515
83.87510.6258.68757.62532
103.512.87510.43759.7546
123.937515.18751311.7561
144.12516.687514.31251375
164.437518.87516.515115
184.687521.12518.62517130
20523.37520.812519187
245.527.87525.12523316
265.7530.12527.2525370

Size on Size Weldolet Schedule 160/XXS

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

Weldolet Size (inches)ABCWeldolet weight in lbs
1/21 1/81 3/89/160.25
3/41 1/41 3/43/40.70
11 1/2210.80
1 1/41 3/42 7/161 5/161.25
1 1/222 3/41 1/21.75
22 3/163 3/161 11/162.15
2 1/22 7/163 13/162 1/83.40
32 7/84 3/42 7/86.35
43 5/1663 7/810.50
53 11/167 3/84 13/1614.25
64 1/88 11/165 3/430.25

 

Reducing Weldolet Schedule 40

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

Weldolet Size (inches)ABCWeldolet weight in lbs
1/85/815/80.10
1/45/815/80.10
3/83/41 1/43/40.15
1/23/41 3/815/160.20
3/47/81 3/41 3/160.25
11 1/162 1/81 7/160.50
1 1/41 1/42 9/161 3/40.80
1 1/21 5/162 7/821.00
21 1/23 1/22 9/161.75
2 1/21 5/84 1/1632.50
31 3/44 13/163 11/164.00
3 1/21 7/85 1/445.50
4264 3/46.30
52 1/47 1/165 9/1610.25
62 3/88 3/166 11/1612.00
82 3/410 1/48 11/1623.00
103 1/1612 11/1610 13/1636.00
123 3/814 7/812 13/1659.00
143 1/216 9/1614 1/1666.00
163 11/1618 1/416 1/1675.00
183 13/1621 1/1618 1/1697.00
20423 3/1620118.00
244 9/1627 3/424 3/16220.00
264 11/1629 7/826 1/4265.00
305 3/834 1/230 7/16430.00
365 3/840 1/236 1/2900.00

Reducing Weldolet Schedule XS

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

Weldolet Size (inches)ABCWeldolet weight in lbs
1/85/815/80.10
1/45/815/80.10
3/83/41 1/43/40.15
1/23/41 3/815/160.20
3/47/81 3/41 3/160.30
11 1/162 1/81 7/160.50
1 1/41 1/42 9/161 3/40.90
1 1/21 5/162 7/821.10
21 1/23 1/22 9/161.75
2 1/21 5/84 1/1632.60
31 3/44 13/163 11/164.10
3 1/21 7/85 1/445.60
4264 3/46.40
52 1/47 1/165 9/1610.40
63 1/168 5/166 11/1623.00
83 7/811 1/28 11/1637.00
103 11/1613 3/1610 7/1646.00
124 1/1615 5/812 1/261.00
143 15/161613 13/1670.00
164 3/1618 3/815 7/8102.00
184 3/820 3/817 15/16130.00
204 11/1622 15/1620 1/16158.00
245 1/228 1/224 3/16290.00
265 3/430 1/827 1/4350.00

Reducing Weldolet Schedule 160/XXS

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

Weldolet Size (inches)ABCWeldolet weight in lbs
1/21 1/81 3/89/160.25
3/41 1/41 3/43/40.70
11 1/2210.85
1 1/41 3/42 7/161 5/161.25
1 1/222 3/41 1/21.75
22 3/163 3/161 11/162.15
2 1/22 7/163 13/162 1/83.40
32 7/84 3/42 7/86.30
43 5/1663 7/810.50
53 11/167 3/84 13/1614.25
64 1/89 5/165 3/428.00

HEAVY WALL THICKNESS WELDOLET DIMENSIONS

heavy WT weldolets

Run WT3/411 1/41 1/21 3/422 1/42 3/43
Run SizeACACACACACACACACAC
32 7/82.9063 7/322.9003 3/82.9063 5/82.9004 1/82.9004 9/162.90052.9005 7/82.9006 1/162.900
3 1/23 1/83.3593 1/43.3593 7/163 3593 3/43.3594 3/163.3594 5/83.3595 1/163.35963.3596 5/163.359
43 5/163.8433 3/83.8263 1/23.8283 7/83.8264 3/43.8264 3/43.8265 3/163.8266 1/83.8266 9/163.826
53 3/44.8123 3/44.81244.8124 1/44.8124 3/44.8125 1/44.8125 3/44.8126 5/84.8127 3/164.812
64 1/85.7504 11/325.7614 1/25.7604 11/165.7605 1/45.7605 3/45.7606 1/45.7607 1/45.7607 13/165.760
84 3/167.6254 5/87.6254 7/87.6255 5/327.6255 3/47.6256 11/327.6256 15/167.6258 3/327.6258 11/167.625
104 1/49.7504 27/329.75059.5625 5/169.5625 15/169.5626 9/169.5627 3/169.5628 7/169.5629 1/169.562
124 3/811.7505 3/3211.7505 3/811.3755 11/1611.3756 5/1611.3756 15/1611.3757 9/1611.3758 13/1611.3759 7/1611.375
144 1/2135 1/4135 1/212.5005 13/1612.5006 5/1612.5006 15/1612.5007 9/1612.5008 13/1612.5009 7/1612.500
164 11/16155 7/815614.3126 7/1614.3106 5/814.3107 1/414.3107 7/814.3109 1/814.3109 3/414.310
185 1/8176 1/2176 1/216.1256 1/216.1266 13/1616.1267 7/1616.1268 7/3216.1269 13/3216.12610 1/3216.126
205 5/8196 3/419717.9377 9/1617.9387 25/3217.9388 3/3217.9388 21/3217.9389 29/3217.93810 15/3217.938
246 1/2237 5/823821.5648 23/3221.5648 31/3221.5649 13/1621.56810 1/221.56812 9/1621.56410 21/3221.564

WELDOLET RUN SIZES COMBINATIONS

Weldolet Size Sch. STD/XS

Pipe Run
Sizes
Branch Pipe Size (inches)
1/81/43/81/23/411 1/41 1/222 1/233 1/2456
3/83/81/21/23/411 1/41 1/222 1/233 1/2456
1/21/21-3/43/411 1/41 1/222 1/233 1/24568
1-3/41-3/421/2-11/411 1/2 – 1 1/41 1/222 1/233 1/2456810
2 1/2 – 1 1/421/2-11/436-31 1/2 – 1 1/42 1/2 – 222 1/234 – 3 1/245681014-12
36-336-3flat2 1/2 – 25-32 1/23 1/2 – 34 – 3 1/25568101216
flatflat8-312-63 1/2 – 35-46-56681014-121418
36-1036-145 – 48-612-810-881014-1220-1618-1622-20
flatflat10 – 618-1024-1418-1212-1014-1220-162222-2028-24
3/4 – 1/236 – 1236-2036-2636-2018-1420-1636-2436-2428-2436-30
36 – 1flatflatflatflat36-2036-24flatflat36-30flat
flatflatflatflat
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)
1/23/411 1/41 1/222 1/234
1/21 3/411 1/2 – 1 1/41 1/222 1/234
1 1/4 – 3/42 – 1 1/42 1/2 -1 1/42 1/2 -22 1/2 – 22 1/233 1/26
36 – 1 1/26 – 2 1/210-310-33 1/2 -33 1/2 -33 1/248
flat36-836-1236-128-45-44510
flatflatflat20-108-65612
2218-108-6814
36-2436-2012-101016
flatflat18-141218
36-201420
flat1622
1824
20
22
24
flat

(Source: Bonney Forge)

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5 Responses

  1. 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

  2. My Header/Run Pipe 52″ piggable, we would like insert 24″ weldolet, is possible to add custom bar to avoid pig stuck during pigging operation

  3. I need offer for below items:

    Sl Description of Materials Specifications, if any Code/Color/ Grade Unit Required Qty Material
    1 Weldolet DN25 Steel 20 TU 14-3-190-2004 Nos 6
    2 Weldolet T DN20 Steel 20 TU 14-3-190-2004 Nos 8
    3 Weldolet TDN15 Steel 20 TU 14-3-190-2004 Nos 6
    4 Socket DR 100 GOST 5525-88 Nos 14 Cast iron

  4. Dear Sir,

    We are currently looking for the products in the list below.

    Could you pls send us your offer below listed products?

    These materials are required on a regular basis. Please send commercial offers with the best prices and prompt:

    1. Availability
    2. Terms of delivery to Kazakhstan. (Pls mention in your quote – delivery time)

    № Short Description Long Description Qty Unit
    1 WELDOLET:PIPE WELDOLET:PIPE;SIZE:10 IN X 2 IN,WT 14,27 MM /SCH 160 A694 F60;RATING:;MATERIAL:IN ACCORDANCE WITH NACE MR0175. FORGED CARBON STEEL FOR LOW TEMP SERVICE. ASTM-A694 GRADE F60;TYPE:BRANCH FITTING BUTT-WELD;SPECIFICATION:IN ACCORDANCE WITH TCO SPEC. L-ST-2009 LATEST REVISION;GRADE:;STANDARDS:ASME B16.9/ASME B31.3/MS;SHORT RUSSIAN TRANSLATION:ОТВОДНОЙ ПАТРУБОК; 8 Ea
    2 WELDOLET 8INX2IN WT 11.1MM/SCH 160 A694 F60 WELDOLET 8INX2IN WT 11.1MM/SCH 160 A694 F60 BRANCH FITTING BUTT-WELD, TYPE – WELDOLET, HEADER WEIGHT – 11.1MM WALL THICKNESS, BRANCH WEIGHT – SCHEDULE 160, MATERIAL- IN ACCORDANCE WITH NACE MR0175 FORGED CARBON STEEL FOR LOW TEMP SERVICE ASTM-A694 GRADE F60 IN ACCORDANCE WITH W-ST-2029 REV.1. MATERIAL TO;SHORT RUSSIAN TRANSLATION:БОБЫШКА ПРИВАРНАЯ; 4 Ea
    3 WELDOLET:PIPE;SIZE:6INX2IN,WT 9.53 MM/SCH 160 A694 F60, WELDOLET:PIPE;SIZE:6INX2IN,WT 9.53 MM/SCH 160 A694 F60, ITEM BRANCH FITTING BUTT-WELD;RATING:;MATERIAL:;TYPE:WELDOLET HEADER WEIGHT – 9.53 MM WALL THICKNESS. BRANCH WEIGHT – SCHEDULE 160 WALL THICKNESS;SPECIFICATION:IN ACCORDANCE WITH NACE MR0175 / ISO 15156. FORGED CARBON STEEL FOR LOW TEMP SERVICE. ASTM A694 GRADE F60.STANDARDS – ASME B16.9 /ASME B31.3/MSS-SP-97 INSPECTION REQUIREMENTS SHALL INCLUDE BS EN 10204. 3.2 IN ACCORDANCE WITH TCO SPEC. L-ST-2009 LATEST REVISION;GRADE:;STANDARDS:;ADDITIONAL INFO:;SHORT RUSSIAN TRANSLATION:БОБЫШКА; 2 Ea

    Thank you and looking forward to your reply!

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