7/29/2019 ASME-B31-4 calc
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1 BB
2 -
3 300#
4
5
6 1
7 30.00 barg
8 5.0C
9 35.00 ksi10 1.60 mm 2.00%
11 0.72
12 0.012
13 tpressure = (P x D) / [2 x F x E x Sy]
14
15 Where,
16 D = Outside diameter of pipe in inch and also derived in mm
17 P = Internal design gage pressure in psi and also derived in bar
18 tmin = Minimum required thickness, including mechanical, corrosion and erosion allowances
19 tpressure = Pressure design thickness, as calculated in accordance with para. 404.1.2, for internal pressure
20 S = Allowable stress value from 402.3.1 of ASME B31.4
21 E = Quality factor from Table 402.4.3 of ASME B31.4
22 F = Design factor from 402.3.1 of ASME B31.4,
23 T = The minimum wall thickness for the pipe selected or purchased, considering manufacturer's minus
24 tolerance shall be NOT less than t min. For t min, refer Column "A" and for T, refer Column "B".
25 (All nomenclatures, definitions and parameters are generally in accordance with ASME B31.4 2006 Edition.)
26 Selected
27 Pipe NPS Pipe OD tpressure tmin Sch / Nominal Min. Thk. Max.Allow. Ratio Check
28 inch (mm) D (mm) (mm) (mm) Thk. (inch) Thk. (mm) T (mm) P (barg) (D/t) (T>tmin)
29 Column "A" Tnom Column "B" Check (>6)
30 2" (50) 60.33 0.52 2.13 Sch.STD 3.91 3.83 188.7 27.0 Passed.
31 4" (100) 114.30 0.99 2.61 Sch.STD 6.02 5.90 191.9 26.6 Passed.
32 6" (150) 168.28 1.45 3.08 Sch.STD 7.11 6.97 161.4 31.3 Passed.
33 8" (200) 219.08 1.89 3.53 Sch.STD 8.18 8.02 147.6 34.1 Passed.
34 10" (250) 273.05 2.36 4.00 Sch.STD 9.27 9.09 137.8 36.5 Passed.35 12" (300) 323.85 2.80 4.45 Sch.STD 9.53 9.33 119.4 41.9 Passed.
36 14" (350) 355.60 3.07 4.73 Sch.STD 9.53 9.33 108.4 46.0 Passed.
37 16" (400) 406.40 3.51 5.18 Sch.STD 9.53 9.33 94.4 52.5 Passed.
38 20" (500) 508.00 4.39 6.07 0.5000" 12.70 12.45 106.3 46.8 Passed.
39 24" (600) 609.60 5.26 6.97 0.5000" 12.70 12.45 88.1 56.2 Passed.
40 26" (650) 660.40 5.70 7.42 0.3750" 9.53 9.33 57.5 85.4 Passed.
41 28" (700) 711.20 6.14 7.86 0.3750" 9.53 9.33 53.3 92.0 Passed.
42 30" (750) 762.00 6.58 8.31 0.3750" 9.53 9.33 49.7 98.5 Passed.
43 32" (800) 812.80 7.02 8.76 0.3750" 9.53 9.33 46.6 105.1 Passed.
44 34" (850) 863.60 7.46 9.20 0.3750" 9.53 9.33 43.8 111.7 Passed.
45 36" (900) 914.40 7.89 9.65 0.4375" 11.11 10.89 49.8 98.4 Passed.
46 38" (950) 965.20 8.33 10.10 0.4375" 11.11 10.89 47.1 103.9 Passed.
47 40" (1000) 1016.00 8.77 10.55 0.4375" 11.11 10.89 44.7 109.4 Passed.
48 52" (1300) 1320.80 11.40 13.23 0.5625" 14.29 14.00 45.9 106.5 Passed.
49 68" (1700) 1727.20 14.91 16.81 0.7500" 19.05 18.67 48.4 101.2 Passed.
50 80" (2000) 2032.00 17.54 19.49 0.8750" 22.23 21.78 48.6 100.7 Passed.
51
52 Notes: 1. The user shall be responsible to check the allowable stress value for the material & temp.
53
PIPE
CLASS
REV. CALC. BY DATE CHKD. BY DATE
CLIENT: 3
PROJECT: 2
LOCATION: 1
SUBJECT: 0 Name 7-May-03 Name 7-May-03 SH 1 OF 1
XXXX
XXXX - - - PTC - 001
Design Factor, F :
ERW Pipe, 100% RadiographedPipe Manufacturing Type =
= 241.32 MPaCorrosion Allowance :
= (435.1 x D) / [2 x 0.72 x 1.00 x 35,000]
Ratio of (P/SE) :
API 5L Gr B
Design Temperature, T :
Please input pressure value in barg.
Material Type: Carbon steels, C
7/29/2019 ASME-B31-4 calc
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1
2
3
4
5
6 N
7 N N
8 N N N
9 N N N N
10 N N N N N
11 N N N N N N
12 N N N N N N N
13 N N N N N N N N
14 N N N N N N N N N
15 N N N N N N N N N N
16 R R R R R R R R R R R
17 R R R R R R R R R R R R
18 R R R R R R R R R R R R R
19 R R R R R R R R R R R R R R
20 R R R R R R R R R R R R R R R
21 R R R R R R R R R R R R R R R R
22 R R R R R R R R R R R R R R R R R
23 R R R R R R R R R R R R R R R R R R
24 R R R R R R R R R R R R R R R R R R R
25 R R R R R R R R R R R R R R R R R R R R
26 R R R R R R R R R R R R R R R R R R R R R
27
28
29 N -
30
31 R -
32
33
34
35 X -
36
37
38
39
40
41
42
43 1.
44 2.
45
46 3.
47 4.
48 5.
49
50 1.
51
52 2.
53
54
55
56
57
& of same thickness, as that of the Header or Run Pipe is found to be insufficient.
REV.
BB
JOB NUMBER
XXXX
ascertaining the VALIDITY of d1 and d2 values, which may exceed Dh. User's check is required.
PIPE
CLASS
ASSUMPTIONS:
Standard Reinforcement Pad of twice the Outside Diameter of Branch NPS and of same Material
650
In such specific cases, use of either Tees (Equal / Unequal, as applicable) or Integrally Reinforced
-
50
100
150
200
250
300
Branching Table (To sustain Internal Pressure):
300
50
100
1700
BRANCH SIZE (in mm NB) ========================================>
850
2000
LOCATION:
650
2000
950
1000
1300
1700
700
800
900
1000
700
Standard Reinforcement Pad shall NOT be Adequate. Also, further check is required for
This decision flag may also appear for NO size / data defined. User must check.
Standard Reinforcement Pad shall be of twice the Outside Diameter of Branch NPS and of same Material
& of same thickness, as that of the Header or Run Pipe.
Standard Reinforcement Pad shall be Adequate for sustaining the internal pressure.
For lower Branch sizes, use of Integrally Reinforced Branch Outlet Fittings is recommended.
350
750
350
400
500
600
850
SH 1 OF 1
3
21
Name 7-May-03 Name
CLIENT:
SUBJECT:
PROJECT:
XXXX
XXXX
CHKD. BY DATECALC. BY DATE
7-May-03
XXXX
Branching Table (based on Internal Pressure) 0
XXXX
Diameter (Db) shall be less than on-half (1/2) the Run or Header Pipe Diameter (D h).
The Branch-to-Run Pipe Diameter Ratio (Db/Dh) shall NOT be greater than 1.0.
XXXX - - - BRT - 002
The calculation for Reinforcement of Welded Branch Connections has been carried out based on
ASME B31.4
The axis of the Branch intersects the axis of the Run.
CALCULATION NUMBERPTC & Branch Calc_ASME B31.4 Version: 1.00
The Smaller Angle between the axes of Branch and Run shall be at least 45.
EADER
SIZE(inmm
NB)=======================
>
NOTES:
This Branching Table has been calculated for Header-to-Branch Angle of 90 Beta Angle only.
LEGEND:
Branch Outlet Fittings is recommended.
750
400
500
600
1300
The Run or Header Pipe Diameter-to-Thickness Ratio (Dh/Th) shall be less than 100.
For Run or Header Pipe with the Ratio (D h/Th) greater than or equal to 100, the Branch Pipe
No Reinforcement Pad shall be required to sustain the internal pressure.
150
800
900
950
200
250
7/29/2019 ASME-B31-4 calc
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CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C.
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (m
2" (50) 60.33 0.52 3.83 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
4" (100) 114.30 0.99 5.90 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
4" (100) 114.30 0.99 5.90 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
6" (150) 168.28 1.45 6.97 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
6" (150) 168.28 1.45 6.97 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 1056" (150) 168.28 1.45 6.97 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
8" (200) 219.08 1.89 8.02 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
8" (200) 219.08 1.89 8.02 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
8" (200) 219.08 1.89 8.02 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
8" (200) 219.08 1.89 8.02 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 206
10" (250) 273.05 2.36 9.09 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
10" (250) 273.05 2.36 9.09 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
10" (250) 273.05 2.36 9.09 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
10" (250) 273.05 2.36 9.09 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 206
10" (250) 273.05 2.36 9.09 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 258
12" (300) 323.85 2.80 9.33 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
12" (300) 323.85 2.80 9.33 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
12" (300) 323.85 2.80 9.33 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
12" (300) 323.85 2.80 9.33 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 206
12" (300) 323.85 2.80 9.33 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 258
12" (300) 323.85 2.80 9.33 12" (300) 323.85 2.80 9.33 0.00 0.00 1.5708 308.38 308
14" (350) 355.60 3.07 9.33 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
14" (350) 355.60 3.07 9.33 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
14" (350) 355.60 3.07 9.33 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
14" (350) 355.60 3.07 9.33 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 206
14" (350) 355.60 3.07 9.33 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 258
14" (350) 355.60 3.07 9.33 12" (300) 323.85 2.80 9.33 0.00 0.00 1.5708 308.38 308
14" (350) 355.60 3.07 9.33 14" (350) 355.60 3.07 9.33 0.00 0.00 1.5708 340.13 34
16" (400) 406.40 3.51 9.33 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
16" (400) 406.40 3.51 9.33 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 105
16" (400) 406.40 3.51 9.33 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 157
16" (400) 406.40 3.51 9.33 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 206
16" (400) 406.40 3.51 9.33 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 258
16" (400) 406.40 3.51 9.33 12" (300) 323.85 2.80 9.33 0.00 0.00 1.5708 308.38 30
16" (400) 406.40 3.51 9.33 14" (350) 355.60 3.07 9.33 0.00 0.00 1.5708 340.13 34
16" (400) 406.40 3.51 9.33 16" (400) 406.40 3.51 9.33 0.00 0.00 1.5708 390.93 39
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
BB; Branch Calc. Sheet 3 of 9
7/29/2019 ASME-B31-4 calc
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CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C.
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) ( mm) (m
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
20" (500) 508.00 4.39 12.45 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
20" (500) 508.00 4.39 12.45 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 10
20" (500) 508.00 4.39 12.45 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 15
20" (500) 508.00 4.39 12.45 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 20
20" (500) 508.00 4.39 12.45 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 25
20" (500) 508.00 4.39 12.45 12" (300) 323.85 2.80 9.33 0.00 0.00 1.5708 308.38 30
20" (500) 508.00 4.39 12.45 14" (350) 355.60 3.07 9.33 0.00 0.00 1.5708 340.13 34
20" (500) 508.00 4.39 12.45 16" (400) 406.40 3.51 9.33 0.00 0.00 1.5708 390.93 39
20" (500) 508.00 4.39 12.45 20" (500) 508.00 4.39 12.45 0.00 0.00 1.5708 486.31 48
24" (600) 609.60 5.26 12.45 2" (50) 60.33 0.52 3.83 0.00 0.00 1.5708 55.86 55
24" (600) 609.60 5.26 12.45 4" (100) 114.30 0.99 5.90 0.00 0.00 1.5708 105.70 10
24" (600) 609.60 5.26 12.45 6" (150) 168.28 1.45 6.97 0.00 0.00 1.5708 157.54 15
24" (600) 609.60 5.26 12.45 8" (200) 219.08 1.89 8.02 0.00 0.00 1.5708 206.24 20
24" (600) 609.60 5.26 12.45 10" (250) 273.05 2.36 9.09 0.00 0.00 1.5708 258.08 25
24" (600) 609.60 5.26 12.45 12" (300) 323.85 2.80 9.33 0.00 0.00 1.5708 308.38 30
24" (600) 609.60 5.26 12.45 14" (350) 355.60 3.07 9.33 0.00 0.00 1.5708 340.13 34
24" (600) 609.60 5.26 12.45 16" (400) 406.40 3.51 9.33 0.00 0.00 1.5708 390.93 39
24" (600) 609.60 5.26 12.45 20" (500) 508.00 4.39 12.45 0.00 0.00 1.5708 486.31 48
24" (600) 609.60 5.26 12.45 24" (600) 609.60 5.26 12.45 0.00 0.00 1.5708 587.91 58
26" (650) 660.40 5.70 9.33 2" (50) 60.33 0 .52 3.83 120.65 9.33 1.5708 55.86 55
26" (650) 660.40 5.70 9.33 4" (100) 114.30 0.99 5.90 228.60 9.33 1.5708 105.70 10
26" (650) 660.40 5.70 9.33 6" (150) 168.28 1.45 6.97 336.55 9.33 1.5708 157.54 15
26" (650) 660.40 5.70 9.33 8" (200) 219.08 1.89 8.02 438.15 9.33 1.5708 206.24 20
26" (650) 660.40 5.70 9.33 10" (250) 273.05 2.36 9.09 546.10 9.33 1.5708 258.08 258
26" (650) 660.40 5.70 9.33 12" (300) 323.85 2.80 9.33 647.70 9.33 1.5708 308.38 308
26" (650) 660.40 5.70 9.33 14" (350) 355.60 3.07 9.33 711.20 9.33 1.5708 340.13 340
26" (650) 660.40 5.70 9.33 16" (400) 406.40 3.51 9.33 812.80 9.33 1.5708 390.93 390
26" (650) 660.40 5 .70 9.33 20" (500) 508.00 4 .39 12.45 1016.00 9.33 1.5708 486.31 48
26" (650) 660.40 5 .70 9.33 24" (600) 609.60 5 .26 12.45 1219.20 9.33 1.5708 587.91 58
26" (650) 660.40 5.70 9.33 26" (650) 660.40 5.70 9.33 1320.80 9.33 1.5708 644.93 644
28" (700) 711.20 6.14 9.33 2" (50) 60.33 0.52 3.83 120.65 9.33 1.5708 55.86 55
28" (700) 711.20 6.14 9.33 4" (100) 114.30 0.99 5.90 228.60 9.33 1.5708 105.70 10
28" (700) 711.20 6.14 9.33 6" (150) 168.28 1.45 6.97 336.55 9.33 1.5708 157.54 15
28" (700) 711.20 6.14 9.33 8" (200) 219.08 1.89 8.02 438.15 9.33 1.5708 206.24 20
28" (700) 711.20 6.14 9.33 10" (250) 273.05 2.36 9.09 546.10 9.33 1.5708 258.08 258
28" (700) 711.20 6.14 9.33 12" (300) 323.85 2.80 9.33 647.70 9.33 1.5708 308.38 308
28" (700) 711.20 6.14 9.33 14" (350) 355.60 3.07 9.33 711.20 9.33 1.5708 340.13 340
28" (700) 711.20 6.14 9.33 16" (400) 406.40 3.51 9.33 812.80 9.33 1.5708 390.93 390
BB; Branch Calc. Sheet 4 of 9
7/29/2019 ASME-B31-4 calc
5/9
CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C.
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (m
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
28" (700) 711.20 6 .14 9.33 20" (500) 508.00 4 .39 12.45 1016.00 9.33 1.5708 486.31 48
28" (700) 711.20 6 .14 9.33 24" (600) 609.60 5 .26 12.45 1219.20 9.33 1.5708 587.91 58
28" (700) 711.20 6.14 9.33 26" (650) 660.40 5.70 9.33 1320.80 9.33 1.5708 644.93 644
28" (700) 711.20 6.14 9.33 28" (700) 711.20 6.14 9.33 1422.40 9.33 1.5708 695.73 69
30" (750) 762.00 6.58 9.33 2" (50) 60.33 0.52 3.83 120.65 9.33 1.5708 55.86 55
30" (750) 762.00 6.58 9.33 4" (100) 114.30 0.99 5.90 228.60 9.33 1.5708 105.70 10
30" (750) 762.00 6.58 9.33 6" (150) 168.28 1.45 6.97 336.55 9.33 1.5708 157.54 15
30" (750) 762.00 6.58 9.33 8" (200) 219.08 1.89 8.02 438.15 9.33 1.5708 206.24 20
30" (750) 762.00 6.58 9.33 10" (250) 273.05 2.36 9.09 546.10 9.33 1.5708 258.08 258
30" (750) 762.00 6.58 9.33 12" (300) 323.85 2.80 9.33 647.70 9.33 1.5708 308.38 308
30" (750) 762.00 6.58 9.33 14" (350) 355.60 3.07 9.33 711.20 9.33 1.5708 340.13 340
30" (750) 762.00 6.58 9.33 16" (400) 406.40 3.51 9.33 812.80 9.33 1.5708 390.93 390
30" (750) 762.00 6 .58 9.33 20" (500) 508.00 4 .39 12.45 1016.00 9.33 1.5708 486.31 48
30" (750) 762.00 6 .58 9.33 24" (600) 609.60 5 .26 12.45 1219.20 9.33 1.5708 587.91 58
30" (750) 762.00 6.58 9.33 26" (650) 660.40 5.70 9.33 1320.80 9.33 1.5708 644.93 644
30" (750) 762.00 6.58 9.33 28" (700) 711.20 6.14 9.33 1422.40 9.33 1.5708 695.73 69
30" (750) 762.00 6.58 9.33 30" (750) 762.00 6.58 9.33 1524.00 9.33 1.5708 746.53 74
32" (800) 812.80 7.02 9.33 2" (50) 60.33 0.52 3.83 120.65 9.33 1.5708 55.86 55
32" (800) 812.80 7.02 9.33 4" (100) 114.30 0.99 5.90 228.60 9.33 1.5708 105.70 10
32" (800) 812.80 7.02 9.33 6" (150) 168.28 1.45 6.97 336.55 9.33 1.5708 157.54 15
32" (800) 812.80 7.02 9.33 8" (200) 219.08 1.89 8.02 438.15 9.33 1.5708 206.24 20
32" (800) 812.80 7.02 9.33 10" (250) 273.05 2.36 9.09 546.10 9.33 1.5708 258.08 258
32" (800) 812.80 7.02 9.33 12" (300) 323.85 2.80 9.33 647.70 9.33 1.5708 308.38 308
32" (800) 812.80 7.02 9.33 14" (350) 355.60 3.07 9.33 711.20 9.33 1.5708 340.13 340
32" (800) 812.80 7.02 9.33 16" (400) 406.40 3.51 9.33 812.80 9.33 1.5708 390.93 390
32" (800) 812.80 7 .02 9.33 20" (500) 508.00 4 .39 12.45 1016.00 9.33 1.5708 486.31 48
32" (800) 812.80 7 .02 9.33 24" (600) 609.60 5 .26 12.45 1219.20 9.33 1.5708 587.91 58
32" (800) 812.80 7.02 9.33 26" (650) 660.40 5.70 9.33 1320.80 9.33 1.5708 644.93 644
32" (800) 812.80 7.02 9.33 28" (700) 711.20 6.14 9.33 1422.40 9.33 1.5708 695.73 69
32" (800) 812.80 7.02 9.33 30" (750) 762.00 6.58 9.33 1524.00 9.33 1.5708 746.53 74
32" (800) 812.80 7.02 9.33 32" (800) 812.80 7.02 9.33 1625.60 9.33 1.5708 797.33 79
34" (850) 863.60 7.46 9.33 2" (50) 60.33 0.52 3.83 120.65 9.33 1.5708 55.86 55
34" (850) 863.60 7.46 9.33 4" (100) 114.30 0.99 5.90 228.60 9.33 1.5708 105.70 10
34" (850) 863.60 7.46 9.33 6" (150) 168.28 1.45 6.97 336.55 9.33 1.5708 157.54 15
34" (850) 863.60 7.46 9.33 8" (200) 219.08 1.89 8.02 438.15 9.33 1.5708 206.24 20
34" (850) 863.60 7.46 9.33 10" (250) 273.05 2.36 9.09 546.10 9.33 1.5708 258.08 258
34" (850) 863.60 7.46 9.33 12" (300) 323.85 2.80 9.33 647.70 9.33 1.5708 308.38 308
34" (850) 863.60 7.46 9.33 14" (350) 355.60 3.07 9.33 711.20 9.33 1.5708 340.13 340
BB; Branch Calc. Sheet 5 of 9
7/29/2019 ASME-B31-4 calc
6/9
CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (m
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
34" (850) 863.60 7.46 9.33 16" (400) 406.40 3.51 9.33 812.80 9.33 1.5708 390.93 39
34" (850) 863.60 7 .46 9.33 20" (500) 508.00 4 .39 12.45 1016.00 9.33 1.5708 486.31 48
34" (850) 863.60 7 .46 9.33 24" (600) 609.60 5 .26 12.45 1219.20 9.33 1.5708 587.91 58
34" (850) 863.60 7.46 9.33 26" (650) 660.40 5.70 9.33 1320.80 9.33 1.5708 644.93 644
34" (850) 863.60 7.46 9.33 28" (700) 711.20 6.14 9.33 1422.40 9.33 1.5708 695.73 69
34" (850) 863.60 7.46 9.33 30" (750) 762.00 6.58 9.33 1524.00 9.33 1.5708 746.53 74
34" (850) 863.60 7.46 9.33 32" (800) 812.80 7.02 9.33 1625.60 9.33 1.5708 797.33 79
34" (850) 863.60 7.46 9.33 34" (850) 863.60 7.46 9.33 1727.20 9.33 1.5708 848.13 84
36" (900) 914.40 7.89 10.89 2" (50) 60.33 0.52 3.83 120.65 10.89 1.5708 55.86 55
36" (900) 914.40 7.89 1 0.89 4" (100) 114.30 0.99 5.90 228.60 10.89 1.5708 105.70 10
36" (900) 914.40 7.89 10.89 6" (150) 168.28 1.45 6.97 336.55 10.89 1.5708 157.54 15
36" (900) 914.40 7.89 10.89 8" (200) 219.08 1.89 8.02 438.15 10.89 1.5708 206.24 20
36" (900) 914.40 7 .89 10.89 10" (250) 273.05 2 .36 9.09 546.10 10.89 1.5708 258.08 25
36" (900) 914.40 7 .89 10.89 12" (300) 323.85 2 .80 9.33 647.70 10.89 1.5708 308.38 30
36" (900) 914.40 7 .89 10.89 14" (350) 355.60 3 .07 9.33 711.20 10.89 1.5708 340.13 34
36" (900) 914.40 7 .89 10.89 16" (400) 406.40 3 .51 9.33 812.80 10.89 1.5708 390.93 39
36" (900) 914.40 7.89 10.89 20" (500) 508.00 4.39 12.45 1016.00 10.89 1.5708 486.31 48
36" (900) 914.40 7.89 10.89 24" (600) 609.60 5.26 12.45 1219.20 10.89 1.5708 587.91 58
36" (900) 914.40 7 .89 10.89 26" (650) 660.40 5 .70 9.33 1320.80 10.89 1.5708 644.93 644
36" (900) 914.40 7 .89 10.89 28" (700) 711.20 6 .14 9.33 1422.40 10.89 1.5708 695.73 69
36" (900) 914.40 7 .89 10.89 30" (750) 762.00 6 .58 9.33 1524.00 10.89 1.5708 746.53 74
36" (900) 914.40 7 .89 10.89 32" (800) 812.80 7 .02 9.33 1625.60 10.89 1.5708 797.33 79
36" (900) 914.40 7 .89 10.89 34" (850) 863.60 7 .46 9.33 1727.20 10.89 1.5708 848.13 84
36" (900) 914.40 7.89 10.89 36" (900) 914.40 7.89 10.89 1828.80 10.89 1.5708 895.82 89
38" (950) 965.20 8.33 10.89 2" (50) 60.33 0.52 3.83 120.65 10.89 1.5708 55.86 55
38" (950) 965.20 8.33 1 0.89 4" (100) 114.30 0.99 5.90 228.60 10.89 1.5708 105.70 10
38" (950) 965.20 8.33 10.89 6" (150) 168.28 1.45 6.97 336.55 10.89 1.5708 157.54 15
38" (950) 965.20 8.33 10.89 8" (200) 219.08 1.89 8.02 438.15 10.89 1.5708 206.24 20
38" (950) 965.20 8 .33 10.89 10" (250) 273.05 2 .36 9.09 546.10 10.89 1.5708 258.08 25
38" (950) 965.20 8 .33 10.89 12" (300) 323.85 2 .80 9.33 647.70 10.89 1.5708 308.38 30
38" (950) 965.20 8 .33 10.89 14" (350) 355.60 3 .07 9.33 711.20 10.89 1.5708 340.13 34
38" (950) 965.20 8 .33 10.89 16" (400) 406.40 3 .51 9.33 812.80 10.89 1.5708 390.93 39
38" (950) 965.20 8.33 10.89 20" (500) 508.00 4.39 12.45 1016.00 10.89 1.5708 486.31 48
38" (950) 965.20 8.33 10.89 24" (600) 609.60 5.26 12.45 1219.20 10.89 1.5708 587.91 58
38" (950) 965.20 8 .33 10.89 26" (650) 660.40 5 .70 9.33 1320.80 10.89 1.5708 644.93 644
38" (950) 965.20 8 .33 10.89 28" (700) 711.20 6 .14 9.33 1422.40 10.89 1.5708 695.73 69
38" (950) 965.20 8 .33 10.89 30" (750) 762.00 6 .58 9.33 1524.00 10.89 1.5708 746.53 74
38" (950) 965.20 8 .33 10.89 32" (800) 812.80 7 .02 9.33 1625.60 10.89 1.5708 797.33 79
38" (950) 965.20 8 .33 10.89 34" (850) 863.60 7 .46 9.33 1727.20 10.89 1.5708 848.13 84
BB; Branch Calc. Sheet 6 of 9
7/29/2019 ASME-B31-4 calc
7/9
CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (m
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
38" (950) 965.20 8 .33 10.89 36" (900) 914.40 7 .89 10.89 1828.80 10.89 1.5708 895.82 89
38" (950) 965.20 8.33 10.89 38" (950) 965.20 8.33 10.89 1930.40 10.89 1.5708 946.62 94
40" (1000) ###### 8.77 10.89 2" (50) 60.33 0.52 3.83 120.65 10.89 1.5708 55.86 55
40" (1000) ###### 8.77 1 0.89 4" (100) 114.30 0.99 5.90 228.60 10.89 1.5708 105.70 10
40" (1000) ###### 8.77 10.89 6" (150) 168.28 1.45 6.97 336.55 10.89 1.5708 157.54 15
40" (1000) ###### 8.77 10.89 8" (200) 219.08 1 .89 8.02 438.15 10.89 1.5708 206.24 20
40" (1000) ###### 8.77 10.89 10" (250) 273.05 2 .36 9.09 546.10 10.89 1.5708 258.08 25
40" (1000) ###### 8.77 10.89 12" (300) 323.85 2 .80 9.33 647.70 10.89 1.5708 308.38 30
40" (1000) ###### 8.77 10.89 14" (350) 355.60 3 .07 9.33 711.20 10.89 1.5708 340.13 34
40" (1000) ###### 8.77 10.89 16" (400) 406.40 3 .51 9.33 812.80 10.89 1.5708 390.93 39
40" (1000) ###### 8.77 10.89 20" (500) 508.00 4.39 12.45 1016.00 10.89 1.5708 486.31 48
40" (1000) ###### 8.77 10.89 24" (600) 609.60 5.26 12.45 1219.20 10.89 1.5708 587.91 58
40" (1000) ###### 8.77 10.89 26" (650) 660.40 5 .70 9.33 1320.80 10.89 1.5708 644.93 64
40" (1000) ###### 8.77 10.89 28" (700) 711.20 6 .14 9.33 1422.40 10.89 1.5708 695.73 69
40" (1000) ###### 8.77 10.89 30" (750) 762.00 6 .58 9.33 1524.00 10.89 1.5708 746.53 74
40" (1000) ###### 8.77 10.89 32" (800) 812.80 7 .02 9.33 1625.60 10.89 1.5708 797.33 79
40" (1000) ###### 8.77 10.89 34" (850) 863.60 7 .46 9.33 1727.20 10.89 1.5708 848.13 84
40" (1000) ###### 8.77 10.89 36" (900) 914.40 7.89 10.89 1828.80 10.89 1.5708 895.82 89
40" (1000) ###### 8.77 10.89 38" (950) 965.20 8.33 10.89 1930.40 10.89 1.5708 946.62 94
40" (1000) ###### 8.77 10.89 40" (1000) ###### 8.77 10.89 2032.00 10.89 1.5708 997.42 99
52" (1300) ###### 11.40 14.00 2" (50) 60.33 0.52 3.83 120.65 14.00 1.5708 55.86 55
52" (1300) ###### 11.40 14.00 4" (100) 114.30 0 .99 5.90 228.60 14.00 1.5708 105.70 10
52" (1300) ###### 11.40 14.00 6" (150) 168.28 1 .45 6.97 336.55 14.00 1.5708 157.54 15
52" (1300) ###### 11.40 14.00 8" (200) 219.08 1 .89 8.02 438.15 14.00 1.5708 206.24 20
52" (1300) ###### 11.40 14.00 10" (250) 273.05 2.36 9.09 546.10 14.00 1.5708 258.08 25
52" (1300) ###### 11.40 14.00 12" (300) 323.85 2.80 9.33 647.70 14.00 1.5708 308.38 30
52" (1300) ###### 11.40 14.00 14" (350) 355.60 3.07 9.33 711.20 14.00 1.5708 340.13 34
52" (1300) ###### 11.40 14.00 16" (400) 406.40 3.51 9.33 812.80 14.00 1.5708 390.93 39
52" (1300) ###### 11.40 14.00 20" (500) 508.00 4.39 12.45 1016.00 14.00 1.5708 486.31 48
52" (1300) ###### 11.40 14.00 24" (600) 609.60 5.26 12.45 1219.20 14.00 1.5708 587.91 58
52" (1300) ###### 11.40 14.00 26" (650) 660.40 5.70 9.33 1320.80 14.00 1.5708 644.93 64
52" (1300) ###### 11.40 14.00 28" (700) 711.20 6.14 9.33 1422.40 14.00 1.5708 695.73 69
52" (1300) ###### 11.40 14.00 30" (750) 762.00 6.58 9.33 1524.00 14.00 1.5708 746.53 74
52" (1300) ###### 11.40 14.00 32" (800) 812.80 7.02 9.33 1625.60 14.00 1.5708 797.33 79
52" (1300) ###### 11.40 14.00 34" (850) 863.60 7.46 9.33 1727.20 14.00 1.5708 848.13 84
52" (1300) ###### 11.40 14.00 36" (900) 914.40 7.89 10.89 1828.80 14.00 1.5708 895.82 89
52" (1300) ###### 11.40 14.00 38" (950) 965.20 8.33 10.89 1930.40 14.00 1.5708 946.62 94
52" (1300) ###### 11.40 14.00 40" (1000) ###### 8.77 10.89 2032.00 14.00 1.5708 997.42 99
52" (1300) ###### 11.40 14.00 52" (1300) ###### 11.40 14.00 2641.60 14.00 1.5708 ###### ###
BB; Branch Calc. Sheet 7 of 9
7/29/2019 ASME-B31-4 calc
8/9
CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (m
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)NPS Size-wise Welded Branch Connc. C
PTC & Branch
Calc_ASME B31.4
Version: 1.00
68" (1700) ###### 14.91 18.67 2" (50) 60.33 0.52 3.83 120.65 18.67 1.5708 55.86 55
68" (1700) ###### 14.91 18.67 4" (100) 114.30 0 .99 5.90 228.60 18.67 1.5708 105.70 10
68" (1700) ###### 14.91 18.67 6" (150) 168.28 1 .45 6.97 336.55 18.67 1.5708 157.54 15
68" (1700) ###### 14.91 18.67 8" (200) 219.08 1 .89 8.02 438.15 18.67 1.5708 206.24 20
68" (1700) ###### 14.91 18.67 10" (250) 273.05 2.36 9.09 546.10 18.67 1.5708 258.08 25
68" (1700) ###### 14.91 18.67 12" (300) 323.85 2.80 9.33 647.70 18.67 1.5708 308.38 30
68" (1700) ###### 14.91 18.67 14" (350) 355.60 3.07 9.33 711.20 18.67 1.5708 340.13 34
68" (1700) ###### 14.91 18.67 16" (400) 406.40 3.51 9.33 812.80 18.67 1.5708 390.93 39
68" (1700) ###### 14.91 18.67 20" (500) 508.00 4.39 12.45 1016.00 18.67 1.5708 486.31 48
68" (1700) ###### 14.91 18.67 24" (600) 609.60 5.26 12.45 1219.20 18.67 1.5708 587.91 58
68" (1700) ###### 14.91 18.67 26" (650) 660.40 5.70 9.33 1320.80 18.67 1.5708 644.93 64
68" (1700) ###### 14.91 18.67 28" (700) 711.20 6.14 9.33 1422.40 18.67 1.5708 695.73 69
68" (1700) ###### 14.91 18.67 30" (750) 762.00 6.58 9.33 1524.00 18.67 1.5708 746.53 74
68" (1700) ###### 14.91 18.67 32" (800) 812.80 7.02 9.33 1625.60 18.67 1.5708 797.33 79
68" (1700) ###### 14.91 18.67 34" (850) 863.60 7.46 9.33 1727.20 18.67 1.5708 848.13 84
68" (1700) ###### 14.91 18.67 36" (900) 914.40 7.89 10.89 1828.80 18.67 1.5708 895.82 89
68" (1700) ###### 14.91 18.67 38" (950) 965.20 8.33 10.89 1930.40 18.67 1.5708 946.62 94
68" (1700) ###### 14.91 18.67 40" (1000) ###### 8.77 10.89 2032.00 18.67 1.5708 997.42 99
68" (1700) ###### 14.91 18.67 52" (1300) ###### 11.40 14.00 2641.60 18.67 1.5708 ###### ###
68" (1700) ###### 14.91 18.67 68" (1700) ###### 14.91 18.67 3454.40 18.67 1.5708 ###### ###
80" (2000) ###### 17.54 21.78 2" (50) 60.33 0.52 3.83 120.65 21.78 1.5708 55.86 55
80" (2000) ###### 17.54 21.78 4" (100) 114.30 0 .99 5.90 228.60 21.78 1.5708 105.70 10
80" (2000) ###### 17.54 21.78 6" (150) 168.28 1 .45 6.97 336.55 21.78 1.5708 157.54 15
80" (2000) ###### 17.54 21.78 8" (200) 219.08 1 .89 8.02 438.15 21.78 1.5708 206.24 20
80" (2000) ###### 17.54 21.78 10" (250) 273.05 2.36 9.09 546.10 21.78 1.5708 258.08 25
80" (2000) ###### 17.54 21.78 12" (300) 323.85 2.80 9.33 647.70 21.78 1.5708 308.38 30
80" (2000) ###### 17.54 21.78 14" (350) 355.60 3.07 9.33 711.20 21.78 1.5708 340.13 34
80" (2000) ###### 17.54 21.78 16" (400) 406.40 3.51 9.33 812.80 21.78 1.5708 390.93 39
80" (2000) ###### 17.54 21.78 20" (500) 508.00 4.39 12.45 1016.00 21.78 1.5708 486.31 48
80" (2000) ###### 17.54 21.78 24" (600) 609.60 5.26 12.45 1219.20 21.78 1.5708 587.91 58
80" (2000) ###### 17.54 21.78 26" (650) 660.40 5.70 9.33 1320.80 21.78 1.5708 644.93 64
80" (2000) ###### 17.54 21.78 28" (700) 711.20 6.14 9.33 1422.40 21.78 1.5708 695.73 69
80" (2000) ###### 17.54 21.78 30" (750) 762.00 6.58 9.33 1524.00 21.78 1.5708 746.53 74
80" (2000) ###### 17.54 21.78 32" (800) 812.80 7.02 9.33 1625.60 21.78 1.5708 797.33 79
80" (2000) ###### 17.54 21.78 34" (850) 863.60 7.46 9.33 1727.20 21.78 1.5708 848.13 84
80" (2000) ###### 17.54 21.78 36" (900) 914.40 7.89 10.89 1828.80 21.78 1.5708 895.82 89
80" (2000) ###### 17.54 21.78 38" (950) 965.20 8.33 10.89 1930.40 21.78 1.5708 946.62 94
80" (2000) ###### 17.54 21.78 40" (1000) ###### 8.77 10.89 2032.00 21.78 1.5708 997.42 99
80" (2000) ###### 17.54 21.78 52" (1300) ###### 11.40 14.00 2641.60 21.78 1.5708 ###### ###
BB; Branch Calc. Sheet 8 of 9
7/29/2019 ASME-B31-4 calc
9/9
CLIENT:
PROJECT:
LOCATION:
SUBJECT:
BB PIPE CLASS: - RATING: 300# C.A.:
Header / Run
Pipe NPSDh th Th
Branch Pipe
NPSDb tb Tb
Standard Dr
if applicable
Standard Tr
if applicable
Beta
Angled1 d2
inch (mm) (mm) (mm) (mm) inch (mm) (mm) (mm) (mm) (mm) (mm) (radian) (mm) (mm)
XXXX
XXXX
XXXX
XXXX
Calculation for Reinforcement
of Welded Branch Connections
(ASME B31.4)
NPS Size-wise Welded Branch Connc. Check
PTC & Branch
Calc_ASME B31.4
Version: 1.00
80" (2000) ###### 17.54 21.78 68" (1700) ###### 14.91 18.67 3454.40 21.78 1.5708 ###### ######
80" (2000) ###### 17.54 21.78 80" (2000) ###### 17.54 21.78 4064.00 21.78 1.5708 ###### ######
BB; Branch Calc. Sheet 9 of 9
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