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Half couplings

Pressure classes

3000 lb6000 lb9000 lb

Family: Fittings
Reference: Half couplings
Standard: According to the supply specification

Dimensional drawings

Threaded half coupling
Dimensioned drawing of Threaded half coupling
Socket weld half coupling
Dimensioned drawing of Socket weld half coupling

NPT half coupling · 3000 / 6000 lb

DNNominal sizeOverall length WOutside diameter D 3000 lbOutside diameter D 6000 lbThread length (min.) BThread length (min.) L2
61/8”3216226.46.7
81/4”3519258.110.2
103/8”3822329.110.4
151/2”48283810.913.6
203/4”51354412.713.9
251”60445714.717.3
321-1/4”67576417.018.0
401-1/2”79647617.818.4
502”86769219.019.2
652-1/2”929210823.628.9
803”10810812725.930.5
1004”12114015927.733.0

DN 6 · 1/8”

DN6
Nominal size1/8”
Overall length W32
Outside diameter D 3000 lb16
Outside diameter D 6000 lb22
Thread length (min.) B6.4
Thread length (min.) L26.7

DN 8 · 1/4”

DN8
Nominal size1/4”
Overall length W35
Outside diameter D 3000 lb19
Outside diameter D 6000 lb25
Thread length (min.) B8.1
Thread length (min.) L210.2

DN 10 · 3/8”

DN10
Nominal size3/8”
Overall length W38
Outside diameter D 3000 lb22
Outside diameter D 6000 lb32
Thread length (min.) B9.1
Thread length (min.) L210.4

DN 15 · 1/2”

DN15
Nominal size1/2”
Overall length W48
Outside diameter D 3000 lb28
Outside diameter D 6000 lb38
Thread length (min.) B10.9
Thread length (min.) L213.6

DN 20 · 3/4”

DN20
Nominal size3/4”
Overall length W51
Outside diameter D 3000 lb35
Outside diameter D 6000 lb44
Thread length (min.) B12.7
Thread length (min.) L213.9

DN 25 · 1”

DN25
Nominal size1”
Overall length W60
Outside diameter D 3000 lb44
Outside diameter D 6000 lb57
Thread length (min.) B14.7
Thread length (min.) L217.3

DN 32 · 1-1/4”

DN32
Nominal size1-1/4”
Overall length W67
Outside diameter D 3000 lb57
Outside diameter D 6000 lb64
Thread length (min.) B17.0
Thread length (min.) L218.0

DN 40 · 1-1/2”

DN40
Nominal size1-1/2”
Overall length W79
Outside diameter D 3000 lb64
Outside diameter D 6000 lb76
Thread length (min.) B17.8
Thread length (min.) L218.4

DN 50 · 2”

DN50
Nominal size2”
Overall length W86
Outside diameter D 3000 lb76
Outside diameter D 6000 lb92
Thread length (min.) B19.0
Thread length (min.) L219.2

DN 65 · 2-1/2”

DN65
Nominal size2-1/2”
Overall length W92
Outside diameter D 3000 lb92
Outside diameter D 6000 lb108
Thread length (min.) B23.6
Thread length (min.) L228.9

DN 80 · 3”

DN80
Nominal size3”
Overall length W108
Outside diameter D 3000 lb108
Outside diameter D 6000 lb127
Thread length (min.) B25.9
Thread length (min.) L230.5

DN 100 · 4”

DN100
Nominal size4”
Overall length W121
Outside diameter D 3000 lb140
Outside diameter D 6000 lb159
Thread length (min.) B27.7
Thread length (min.) L233.0

SW half coupling · 3000 / 6000 / 9000 lb

DNNominal sizeSocket diameter BFitting inside diameter D 3MFitting inside diameter D 6MFitting inside diameter D 9MSocket wall thickness C 3M avg.Socket wall thickness C 3M min.Socket wall thickness C 6M avg.Socket wall thickness C 6M min.Socket wall thickness C 9M avg.Socket wall thickness C 9M min.Assembly length FSocket depth (min.) J
61/8”10.86.94.0–3.183.183.963.43––16.09.5
81/4”14.29.36.4–3.783.304.604.01––16.09.5
103/8”17.612.69.2–4.013.505.034.37––17.59.5
151/2”21.815.811.86.44.674.095.975.189.358.1822.59.5
203/4”27.221.015.611.14.904.276.966.049.788.5624.012.5
251”33.926.720.715.25.694.987.926.9311.389.9628.512.5
321-1/4”42.735.129.522.86.075.287.926.9312.1410.6230.012.5
401-1/2”48.840.934.028.06.355.548.927.8012.7011.1232.012.5
502”61.252.542.938.26.936.0410.929.5013.8412.1241.016.0
652-1/2”73.962.7––8.767.67––––43.016.0
803”89.878.0––9.528.30––––44.516.0
1004”115.2102.3––10.699.35––––48.019.0

DN 6 · 1/8”

DN6
Nominal size1/8”
Socket diameter B10.8
Fitting inside diameter D 3M6.9
Fitting inside diameter D 6M4.0
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.3.18
Socket wall thickness C 3M min.3.18
Socket wall thickness C 6M avg.3.96
Socket wall thickness C 6M min.3.43
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F16.0
Socket depth (min.) J9.5

DN 8 · 1/4”

DN8
Nominal size1/4”
Socket diameter B14.2
Fitting inside diameter D 3M9.3
Fitting inside diameter D 6M6.4
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.3.78
Socket wall thickness C 3M min.3.30
Socket wall thickness C 6M avg.4.60
Socket wall thickness C 6M min.4.01
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F16.0
Socket depth (min.) J9.5

DN 10 · 3/8”

DN10
Nominal size3/8”
Socket diameter B17.6
Fitting inside diameter D 3M12.6
Fitting inside diameter D 6M9.2
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.4.01
Socket wall thickness C 3M min.3.50
Socket wall thickness C 6M avg.5.03
Socket wall thickness C 6M min.4.37
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F17.5
Socket depth (min.) J9.5

DN 15 · 1/2”

DN15
Nominal size1/2”
Socket diameter B21.8
Fitting inside diameter D 3M15.8
Fitting inside diameter D 6M11.8
Fitting inside diameter D 9M6.4
Socket wall thickness C 3M avg.4.67
Socket wall thickness C 3M min.4.09
Socket wall thickness C 6M avg.5.97
Socket wall thickness C 6M min.5.18
Socket wall thickness C 9M avg.9.35
Socket wall thickness C 9M min.8.18
Assembly length F22.5
Socket depth (min.) J9.5

DN 20 · 3/4”

DN20
Nominal size3/4”
Socket diameter B27.2
Fitting inside diameter D 3M21.0
Fitting inside diameter D 6M15.6
Fitting inside diameter D 9M11.1
Socket wall thickness C 3M avg.4.90
Socket wall thickness C 3M min.4.27
Socket wall thickness C 6M avg.6.96
Socket wall thickness C 6M min.6.04
Socket wall thickness C 9M avg.9.78
Socket wall thickness C 9M min.8.56
Assembly length F24.0
Socket depth (min.) J12.5

DN 25 · 1”

DN25
Nominal size1”
Socket diameter B33.9
Fitting inside diameter D 3M26.7
Fitting inside diameter D 6M20.7
Fitting inside diameter D 9M15.2
Socket wall thickness C 3M avg.5.69
Socket wall thickness C 3M min.4.98
Socket wall thickness C 6M avg.7.92
Socket wall thickness C 6M min.6.93
Socket wall thickness C 9M avg.11.38
Socket wall thickness C 9M min.9.96
Assembly length F28.5
Socket depth (min.) J12.5

DN 32 · 1-1/4”

DN32
Nominal size1-1/4”
Socket diameter B42.7
Fitting inside diameter D 3M35.1
Fitting inside diameter D 6M29.5
Fitting inside diameter D 9M22.8
Socket wall thickness C 3M avg.6.07
Socket wall thickness C 3M min.5.28
Socket wall thickness C 6M avg.7.92
Socket wall thickness C 6M min.6.93
Socket wall thickness C 9M avg.12.14
Socket wall thickness C 9M min.10.62
Assembly length F30.0
Socket depth (min.) J12.5

DN 40 · 1-1/2”

DN40
Nominal size1-1/2”
Socket diameter B48.8
Fitting inside diameter D 3M40.9
Fitting inside diameter D 6M34.0
Fitting inside diameter D 9M28.0
Socket wall thickness C 3M avg.6.35
Socket wall thickness C 3M min.5.54
Socket wall thickness C 6M avg.8.92
Socket wall thickness C 6M min.7.80
Socket wall thickness C 9M avg.12.70
Socket wall thickness C 9M min.11.12
Assembly length F32.0
Socket depth (min.) J12.5

DN 50 · 2”

DN50
Nominal size2”
Socket diameter B61.2
Fitting inside diameter D 3M52.5
Fitting inside diameter D 6M42.9
Fitting inside diameter D 9M38.2
Socket wall thickness C 3M avg.6.93
Socket wall thickness C 3M min.6.04
Socket wall thickness C 6M avg.10.92
Socket wall thickness C 6M min.9.50
Socket wall thickness C 9M avg.13.84
Socket wall thickness C 9M min.12.12
Assembly length F41.0
Socket depth (min.) J16.0

DN 65 · 2-1/2”

DN65
Nominal size2-1/2”
Socket diameter B73.9
Fitting inside diameter D 3M62.7
Fitting inside diameter D 6M–
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.8.76
Socket wall thickness C 3M min.7.67
Socket wall thickness C 6M avg.–
Socket wall thickness C 6M min.–
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F43.0
Socket depth (min.) J16.0

DN 80 · 3”

DN80
Nominal size3”
Socket diameter B89.8
Fitting inside diameter D 3M78.0
Fitting inside diameter D 6M–
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.9.52
Socket wall thickness C 3M min.8.30
Socket wall thickness C 6M avg.–
Socket wall thickness C 6M min.–
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F44.5
Socket depth (min.) J16.0

DN 100 · 4”

DN100
Nominal size4”
Socket diameter B115.2
Fitting inside diameter D 3M102.3
Fitting inside diameter D 6M–
Fitting inside diameter D 9M–
Socket wall thickness C 3M avg.10.69
Socket wall thickness C 3M min.9.35
Socket wall thickness C 6M avg.–
Socket wall thickness C 6M min.–
Socket wall thickness C 9M avg.–
Socket wall thickness C 9M min.–
Assembly length F48.0
Socket depth (min.) J19.0

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TOBER SL

C/ Brincadero, nº 25
El Raso Industrial Estate · 28750
San Agustín de Guadalix, Madrid
Burgos motorway, exit 36

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+34 918 489 798
Fax: +34 918 414 882
info@bridastober.com

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