Fittings : Forged BS 3799 (ANSI B 16.11)

90° Elbows

Forged 90° Elbows to BS 3799 – 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
824,625,40,140824,525,514,09,50,120
1028,633,30,2701024,525,517,511,00,140
1533,338,10,4151528,533,521,712,50,218
2038,146,00,6502033,538,027,114,50,308
2544,555,61,0352538,046,033,816,00,467
3250,862,61,3503244,555,542,617,50,671
4060,375,42,2154051,062,048,719,00,902
5063,584,12,4705060,575,561,122,01,361

45° Elbows

Forged 45° Elbows to BS 3799 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
835,519,00,115825,519,014,09,50,095
1038,025,50,3651025,519,017,511,00,090
1538,025,50,3401538,025,521,711,00,260
2046,028,50,5352038,025,527,112,50,250
2555,533,50,9202546,028,533,814,50,381
3262,035,00,9653255,533,542,616,00,608
4075,543,01,8354062,035,048,716,00,708
5084,043,51,9305075,543,061,117,51,135

Tees

Forged Tees to BS 3799 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
824,525,50,195824,525,514,09,50,155
1028,633,50,3801024,525,517,511,00,140
1533,538,00,5601528,533,521,712,50,308
2038,046,00,8402033,538,027,114,50,386
2544,555,51,3602538,046,033,816,00,608
3251,062,01,6453244,555,542,617,50,931
4060,575,53,1004051,062,048,719,01,238
5063,584,03,1755060,575,561,122,01,911

Union Nuts

Forged Union Nuts to BS 3799 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
844,522,00,140844,522,014,019,50,255
1047,525,50,2001047,525,517,511,00,340
1554,032,00,3501554,032,021,712,50,390
2058,538,00,4252058,538,027,114,50,480
2563,544,50,6502563,544,533,816,00,660
3271,557,00,9753271,557,042,617,51,150
4079,563,51,2554079,563,548,719,01,420
5092,076,02,0105092,076,061,122,02,450

Couplings

Forged Couplings to BS 3799 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
835,019,00,045825,522,014,09,50,005
1038,022,00,0591028,525,517,511,00,064
1547,529,00,1271535,031,521,712,50,127
2051,035,00,1912038,038,027,114,50,186
2560,544,50,3862544,544,533,816,00,263
3266,557,00,6803247,557,042,617,50,477
4079,563,50,9934051,063,548,719,00,568
5085,576,01,3705063,576,061,122,00,922

Caps

Forged Cap to BS 3799 3000 LB Series


ThreadedSocket Weld
Nominal boreA [mm]B [mm]Mass (approx.) [kg]Nominal boreA [mm]B [mm]C [mm]D [mm]Mass (approx.) [kg]
825,519,00,041817,522,014,09,50,041
1025,522,00,0501019,025,517,511,00,054
1532,029,00,1091522,031,521,712,50,100
2036,535,00,1772025,538,027,114,50,163
2541,544,50,3272527,044,533,816,00,218
3244,557,00,5993230,057,042,617,50,413
4044,563,50,6984032,063,548,719,00,508
5047,576,01,0605038,076,061,122,00,854

Hexagonal Head Plugs

Forged Hexagonal Head Plugs to BS 3799 3000 LB Series

Threaded
Nominal boreA [mm]B [mm]C [mm]Mass (approx.) [kg]
816,06,516,00,026
1017,58,017,50,048
1519,08,022,00,073
2024,09,527,00,179
2525,59,536,50,247
3225,514,546,00,445
4025,516,051,00,595
5027,017,563,51,158

Pressure & Temperature Ratings

Forged Steel Fittings / Pressure / Temperature Ratings

SeriesTemp °CPressure Mpa
2000300040006000
A105 Carbon Steel- 29 to 3814,0021,0028,0042,00
6613,8020,3527,5041,50
9313,6020,4027,2040,70
12113,4020,0526,9040,50
14913,3019,9026,5039,90
17713,1019,7026,2039,40
20413,0019,4025,9038,80
23212,71019,0525,3038,00
26012,2018,2524,3036,50
28811,5017,2023,0034,50
31610,8016,2021,5032,50
34310,0015,0520,5030,50
3719,1513,7018,3027,50
3998,2512,4016,5524,90
4277,1010,7014,2021,30
Practical Carbon Steel Use Limit4545,808,7511,6515,50
4824,306,508,6513,00
Usual Carbon Steel Use Limit5103,004,506,009,00
5381,652,503,355,00

Screwed & Socket Weld Pressure Temperature Tables

Pressure
Class
2000 Lb3000 Lb4000 Lb5000 Lb
Carbon1 1/4 Cr.5 Cr.Carbon1 1/4 Cr.5 Cr.Carbon1 1/4 Cr.5 Cr.Carbon1 1/4 Cr.5 Cr.
ServiceSteel1/2 Mo.1/2 Mo.A - 182Steel1/2 Mo.1/2 Mo.A - 182Steel1/2 Mo.1/2 Mo.A - 182Steel1/2 Mo.1/2 Mo.A - 182
Temp.A - 105A 182A - 182GradeA - 105A 182A - 182GradeA - 105A 182A - 182GradeA - 105A 182A - 182Grade
Degree F.Gr. 2Gr. FllGr. F5F - 316Gr. 2Gr. FllGr. F5F - 316Gr. 2Gr. FllGr. F5F - 316Gr. 2Gr. FllGr. F5F - 316
200
to 100
2000200020002000300030003000300040004000400040006000600060006000
1501970197019701970295529552955295539403940394039405915591559155915
2001940194019491949291529152915291538853885388538855830583058305830
2501915191519151915287528752875287538303830383038305750575057505750
3001895189518951895284528452845284537903790379037905690569056905690
3501875187518751575281028102810281037503750375037505625562556255625
4001850185018501850277527752775277537003700370037005550555055505550
4501810181018101810271527152715271536203620362036205430543054305430
5001735173517351735260526052605260534703470347034705210521052105210
5501640164016401640246024602460246032803280328032804925492549254925
6001540154015401540231023102310231030803080308030804620462046204620
6501430143014301430215021502150215028652865286528654300430043004300
7001305134013401370196020102010205526102680268027403920402540254110
7501180124512451305177518701870196023652495249526103550374537453920
8001015115511551240152517351735186520302310231024853050347034703730
850830106010601180125011595159517701665121252125236025001319031903540
875725101510151145109011525152517201450120352035229521801305530553445
90061597097011159251145514551675123511940194022301855291529153350
92552092592510857851,2138513851630104518501950217015701277527753260
95042588088010556401,213201320158050017601760211012851,2264026403165
97533083083010205001,21250125015356551665166520451000250025003070
10002357406959903551,2111510401485475148513901980715223020852975
1025--6301595960--95018901440--1265111901920--1900117852880
1050--5201495925--78517401390--104519901855--1570114852785
1075--4501405895--67516051345--90018101790--1355112152690
1100--3801315865--57014701295--76016301730--114519452595
1125--3101,2260830--4653901250--6201,25201665--9301,27852500
1150--2351,2210810--3553151215--4751,24201620--7151,26302430
1175--175175725--2652651090--3501,23501455--5301,25302185
1200--115140645--170215970--2301,22851295--3241,24301945

PRESSURE IN P.S.1. | CONVERSION °C = 5/9 (°F – 32) | ie: 0°C = 32 °F