Forged BS 3799 (ANSI B 16.11) | QUALITY TUBE SERVICES

90° Elbows

Forged 90° Elbows to BS 3799 – 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	24,6	25,4	0,140	8	24,5	25,5	14,0	9,5	0,120
10	28,6	33,3	0,270	10	24,5	25,5	17,5	11,0	0,140
15	33,3	38,1	0,415	15	28,5	33,5	21,7	12,5	0,218
20	38,1	46,0	0,650	20	33,5	38,0	27,1	14,5	0,308
25	44,5	55,6	1,035	25	38,0	46,0	33,8	16,0	0,467
32	50,8	62,6	1,350	32	44,5	55,5	42,6	17,5	0,671
40	60,3	75,4	2,215	40	51,0	62,0	48,7	19,0	0,902
50	63,5	84,1	2,470	50	60,5	75,5	61,1	22,0	1,361

45° Elbows

Forged 45° Elbows to BS 3799 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	35,5	19,0	0,115	8	25,5	19,0	14,0	9,5	0,095
10	38,0	25,5	0,365	10	25,5	19,0	17,5	11,0	0,090
15	38,0	25,5	0,340	15	38,0	25,5	21,7	11,0	0,260
20	46,0	28,5	0,535	20	38,0	25,5	27,1	12,5	0,250
25	55,5	33,5	0,920	25	46,0	28,5	33,8	14,5	0,381
32	62,0	35,0	0,965	32	55,5	33,5	42,6	16,0	0,608
40	75,5	43,0	1,835	40	62,0	35,0	48,7	16,0	0,708
50	84,0	43,5	1,930	50	75,5	43,0	61,1	17,5	1,135

Tees

Forged Tees to BS 3799 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	24,5	25,5	0,195	8	24,5	25,5	14,0	9,5	0,155
10	28,6	33,5	0,380	10	24,5	25,5	17,5	11,0	0,140
15	33,5	38,0	0,560	15	28,5	33,5	21,7	12,5	0,308
20	38,0	46,0	0,840	20	33,5	38,0	27,1	14,5	0,386
25	44,5	55,5	1,360	25	38,0	46,0	33,8	16,0	0,608
32	51,0	62,0	1,645	32	44,5	55,5	42,6	17,5	0,931
40	60,5	75,5	3,100	40	51,0	62,0	48,7	19,0	1,238
50	63,5	84,0	3,175	50	60,5	75,5	61,1	22,0	1,911

Union Nuts

Forged Union Nuts to BS 3799 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	44,5	22,0	0,140	8	44,5	22,0	14,01	9,5	0,255
10	47,5	25,5	0,200	10	47,5	25,5	17,5	11,0	0,340
15	54,0	32,0	0,350	15	54,0	32,0	21,7	12,5	0,390
20	58,5	38,0	0,425	20	58,5	38,0	27,1	14,5	0,480
25	63,5	44,5	0,650	25	63,5	44,5	33,8	16,0	0,660
32	71,5	57,0	0,975	32	71,5	57,0	42,6	17,5	1,150
40	79,5	63,5	1,255	40	79,5	63,5	48,7	19,0	1,420
50	92,0	76,0	2,010	50	92,0	76,0	61,1	22,0	2,450

Couplings

Forged Couplings to BS 3799 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	35,0	19,0	0,045	8	25,5	22,0	14,0	9,5	0,005
10	38,0	22,0	0,059	10	28,5	25,5	17,5	11,0	0,064
15	47,5	29,0	0,127	15	35,0	31,5	21,7	12,5	0,127
20	51,0	35,0	0,191	20	38,0	38,0	27,1	14,5	0,186
25	60,5	44,5	0,386	25	44,5	44,5	33,8	16,0	0,263
32	66,5	57,0	0,680	32	47,5	57,0	42,6	17,5	0,477
40	79,5	63,5	0,993	40	51,0	63,5	48,7	19,0	0,568
50	85,5	76,0	1,370	50	63,5	76,0	61,1	22,0	0,922

Caps

Forged Cap to BS 3799 3000 LB Series

Threaded				Socket Weld
Nominal bore	A [mm]	B [mm]	Mass (approx.) [kg]	Nominal bore	A [mm]	B [mm]	C [mm]	D [mm]	Mass (approx.) [kg]
8	25,5	19,0	0,041	8	17,5	22,0	14,0	9,5	0,041
10	25,5	22,0	0,050	10	19,0	25,5	17,5	11,0	0,054
15	32,0	29,0	0,109	15	22,0	31,5	21,7	12,5	0,100
20	36,5	35,0	0,177	20	25,5	38,0	27,1	14,5	0,163
25	41,5	44,5	0,327	25	27,0	44,5	33,8	16,0	0,218
32	44,5	57,0	0,599	32	30,0	57,0	42,6	17,5	0,413
40	44,5	63,5	0,698	40	32,0	63,5	48,7	19,0	0,508
50	47,5	76,0	1,060	50	38,0	76,0	61,1	22,0	0,854

Hexagonal Head Plugs

Forged Hexagonal Head Plugs to BS 3799 3000 LB Series

Threaded
Nominal bore	A [mm]	B [mm]	C [mm]	Mass (approx.) [kg]
8	16,0	6,5	16,0	0,026
10	17,5	8,0	17,5	0,048
15	19,0	8,0	22,0	0,073
20	24,0	9,5	27,0	0,179
25	25,5	9,5	36,5	0,247
32	25,5	14,5	46,0	0,445
40	25,5	16,0	51,0	0,595
50	27,0	17,5	63,5	1,158

Pressure & Temperature Ratings

Forged Steel Fittings / Pressure / Temperature Ratings

Series	Temp °C	Pressure Mpa
Series	Temp °C	2000	3000	4000	6000
A105 Carbon Steel	- 29 to 38	14,00	21,00	28,00	42,00
	66	13,80	20,35	27,50	41,50
	93	13,60	20,40	27,20	40,70
	121	13,40	20,05	26,90	40,50
	149	13,30	19,90	26,50	39,90
	177	13,10	19,70	26,20	39,40
	204	13,00	19,40	25,90	38,80
	232	12,710	19,05	25,30	38,00
	260	12,20	18,25	24,30	36,50
	288	11,50	17,20	23,00	34,50
	316	10,80	16,20	21,50	32,50
	343	10,00	15,05	20,50	30,50
	371	9,15	13,70	18,30	27,50
	399	8,25	12,40	16,55	24,90
	427	7,10	10,70	14,20	21,30
Practical Carbon Steel Use Limit	454	5,80	8,75	11,65	15,50
Practical Carbon Steel Use Limit	482	4,30	6,50	8,65	13,00
Usual Carbon Steel Use Limit	510	3,00	4,50	6,00	9,00
Usual Carbon Steel Use Limit	538	1,65	2,50	3,35	5,00

Screwed & Socket Weld Pressure Temperature Tables

Pressure Class	2000 Lb				3000 Lb				4000 Lb				5000 Lb
	Carbon	1 1/4 Cr.	5 Cr.		Carbon	1 1/4 Cr.	5 Cr.		Carbon	1 1/4 Cr.	5 Cr.		Carbon	1 1/4 Cr.	5 Cr.
Service	Steel	1/2 Mo.	1/2 Mo.	A - 182	Steel	1/2 Mo.	1/2 Mo.	A - 182	Steel	1/2 Mo.	1/2 Mo.	A - 182	Steel	1/2 Mo.	1/2 Mo.	A - 182
Temp.	A - 105	A 182	A - 182	Grade	A - 105	A 182	A - 182	Grade	A - 105	A 182	A - 182	Grade	A - 105	A 182	A - 182	Grade
Degree F.	Gr. 2	Gr. Fll	Gr. F5	F - 316	Gr. 2	Gr. Fll	Gr. F5	F - 316	Gr. 2	Gr. Fll	Gr. F5	F - 316	Gr. 2	Gr. Fll	Gr. F5	F - 316

200 to 100	2000	2000	2000	2000	3000	3000	3000	3000	4000	4000	4000	4000	6000	6000	6000	6000
150	1970	1970	1970	1970	2955	2955	2955	2955	3940	3940	3940	3940	5915	5915	5915	5915
200	1940	1940	1949	1949	2915	2915	2915	2915	3885	3885	3885	3885	5830	5830	5830	5830
250	1915	1915	1915	1915	2875	2875	2875	2875	3830	3830	3830	3830	5750	5750	5750	5750
300	1895	1895	1895	1895	2845	2845	2845	2845	3790	3790	3790	3790	5690	5690	5690	5690
350	1875	1875	1875	1575	2810	2810	2810	2810	3750	3750	3750	3750	5625	5625	5625	5625
400	1850	1850	1850	1850	2775	2775	2775	2775	3700	3700	3700	3700	5550	5550	5550	5550
450	1810	1810	1810	1810	2715	2715	2715	2715	3620	3620	3620	3620	5430	5430	5430	5430
500	1735	1735	1735	1735	2605	2605	2605	2605	3470	3470	3470	3470	5210	5210	5210	5210
550	1640	1640	1640	1640	2460	2460	2460	2460	3280	3280	3280	3280	4925	4925	4925	4925
600	1540	1540	1540	1540	2310	2310	2310	2310	3080	3080	3080	3080	4620	4620	4620	4620
650	1430	1430	1430	1430	2150	2150	2150	2150	2865	2865	2865	2865	4300	4300	4300	4300
700	1305	1340	1340	1370	1960	2010	2010	2055	2610	2680	2680	2740	3920	4025	4025	4110
750	1180	1245	1245	1305	1775	1870	1870	1960	2365	2495	2495	2610	3550	3745	3745	3920
800	1015	1155	1155	1240	1525	1735	1735	1865	2030	2310	2310	2485	3050	3470	3470	3730
850	830	1060	1060	1180	1250¹	1595	1595	1770	1665¹	2125	2125	2360	2500¹	3190	3190	3540
875	725	1015	1015	1145	1090¹	1525	1525	1720	1450¹	2035	2035	2295	2180¹	3055	3055	3445
900	615	970	970	1115	925¹	1455	1455	1675	1235¹	1940	1940	2230	1855	2915	2915	3350
925	520	925	925	1085	785^1,2	1385	1385	1630	1045	1850	1950	2170	1570¹	2775	2775	3260
950	425	880	880	1055	640^1,2	1320	1320	1580	500	1760	1760	2110	1285^1,2	2640	2640	3165
975	330	830	830	1020	500^1,2	1250	1250	1535	655	1665	1665	2045	1000	2500	2500	3070
1000	235	740	695	990	355^1,2	1115	1040	1485	475	1485	1390	1980	715	2230	2085	2975
1025	--	630¹	595	960	--	950¹	890	1440	--	1265¹	1190	1920	--	1900¹	1785	2880
1050	--	520¹	495	925	--	785¹	740	1390	--	1045¹	990	1855	--	1570¹	1485	2785
1075	--	450¹	405	895	--	675¹	605	1345	--	900¹	810	1790	--	1355¹	1215	2690
1100	--	380¹	315	865	--	570¹	470	1295	--	760¹	630	1730	--	1145¹	945	2595
1125	--	310^1,2	260	830	--	465	390	1250	--	620^1,2	520	1665	--	930^1,2	785	2500
1150	--	235^1,2	210	810	--	355	315	1215	--	475^1,2	420	1620	--	715^1,2	630	2430
1175	--	175	175	725	--	265	265	1090	--	350^1,2	350	1455	--	530^1,2	530	2185
1200	--	115	140	645	--	170	215	970	--	230^1,2	285	1295	--	324^1,2	430	1945

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

Fittings : Forged BS 3799 (ANSI B 16.11)