Data Tables

592

Pipe Size

"	4
11	13
9	11
4.4	5.9
3.б	4.8
4	4.б
3.3	3.7
3.4	4.2
2.8	3.4
4	5.5
3.3	4.5
2.б	3.5
2.1	2.9
12	17
9.9	14
2.2	2.8
1.9	2.2
17	21
14	17
9.4	12
7.7	1C

Fittings

Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I.

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Regular 90° Ell

Long Radius 90° Ell

Regular 45° Ell

Tee-

Line

Flow

Tee-

Branch

Flow

I/4	"/a	I/.’2	"/4	I	II/4	II/2	2	2I/2
2.3	3.1	3.б	4.4	5.2	Б. б	7.4	8.5	9.3
І	І	0.92	1.2	1.б	2.1	2.4	3.1	3.б
1.5	2	2.2	2.3	2.7	3.2	3.4	3.б	3.б
І	І	1.1	1.3	1.б	2	2.3	2.7	2.9
0.34	0.52 0.71	0.92	1.3	1.7	2.1	2.7	3.2
І	І	0.45 0.59 0.81	1.1	1.3	1.7	2
0.79	1.2	1.7	2.4	3.2	4.б	5.б	7.7	9.3
І	І	0.б9 0.82	1	1.3	1.5	1.8	1.9
2.4	3.5	4.2	5.3	Б. б	8.7	9.9	12	13
І	І	2	2.б	3.3	4.4	5.2	Б. б	7.5

S	6	А	I0	I2	I4	I6	Ia	20	24
7.3	8.9	12	14	17	18	21	23	25	30
І	7.2	9.8	12	15	17	19	22	24	28
5	5.7	7	8	9	9.4	10	11	12	14
І	4.7	5.7	— Я’ 1 QO	7.8	8.б	9.б	11	11	13
4.5	5.б	7.7	9	11	13	15	1б	18	22
І	4.5	Б.3	8.1	9.7	12	13	15	17	2C
3.3	3.8	4.7	5.2	Б	Б.4	7.2	7.б	8.2	9.б
І	3.1	3.9	4.б	5.2	5.9	Б.5	7.2	7.7	8.8
15	18	24	30	34	37	43	47	52	Б2
І	15	2C	25	3C	35	39	44	49	57

2.3	3.1	3.6	4.4	5.2	6.6	7.4	8.5	9.3	11 9	13 11
—	—	0.92	1.2	1.6	2.1	2.4	3.1	3.6	4.4 3.6	5.9 4.8
—	—	1.1	1.3	1.6	2	2.3	2.7	2.9	3.4 2.8	4.2 3.4
21	22	22	24	29	37	42	54	62	79 65	110 86
—	—	38	40	45	54	59	70	77	94 77	120 99
0.32	0.45 0.56 0.67 0.84	1.1	1.2	1.5	1.7	1.9	2.5
									1.6	2
							2.6	2.7	2.8 2.3	2.9 2.4
12.8	15	15	15	17	18	18	18	18	18 15	18 15
—	—	15	15	17	18	18	21	22	28 23	38 31
7.2	7.3	8	8.8	11	13	15	19	22	27 22	38 31
—	—	3.8	5.3	7.2	10	12	17	21	27 22	38 31

150 190 260 310 390 — 150 210 270 330

50 63 90 120 140

— 52 74 98 120

I 0.14 0.18 0.21 0.24 0.29 0.36 0.39 0.45 0.47 0.53 0.65

Data Tables

3.1 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 — 2.6 2.7 2.8 2.9 3 3 3 3 3

50 63 90 120 140 160 190 210 240 300

— 52 74 98 120 150 170 200 230 280

593

Pipe Size

TOC o "1-5" h z

594

Fittings ‘/4 3/8 ‘/2 3/4 I I’M ‘/2 2 2’A 3 4 5 6 8 10 12 14 16 18 20 24

Coupling Stee|

Or Screwed

Union *’

Fi Bell Mouth Steel — — — — — — — — — 0.44 0.62 — — — — — — — — — —

I___ Ц Inie, c, 0.04 0.07 0.1 0.13 0.18 0.26 0.31 0.43 0.52 0.67 0.95 1.3 1.6 2.3 2.9 3.5 4 4.7 5.3 6.1 7.6

— — — — — — — — — 0.55 0.77 — 1.3 1.9 2.4 3 3.6 4.3 5 5.7 7

I_____ square Steel

I Mouth 0.44 0.68 0.96 1.3 1.8 2.6 3.1 4.3 5.2 6.7 9.5 13 16 23 29 35 40 47 53 61 76

I Inlet cl —— — — — — — — — 5.5 7.7 — 13 19 24 30 36 43 50 57 70

P1—i Reentrant Steel 0.88 1.4 1.9 2.6 3.6 5.1 6.2 8.5 10 13 19 25 32 45 58 70 80 95 110 120 150

L-r—° Pipe c. I. — — — — — — — — — 11 15 — 26 37 49 61 73 86 100 110 140

Y-Strainer — 4.6 5 6.6 7.7 18 20 27 29 34 42 53 61

—- Sudden (V1 — V2)2 . . V2 . .

I/Li.__ .i_v2 Enlarge — h =— ——— Feet of Liquid; If V2 = 0 h = Feet of Liquid

A=1T_J ment (2g) (2g)

Size In	External In	Internal In	Thickness In	External In2	Internal In2	Metal In2	Surface Ft	Surface Ft	Per ft of Pipe	Per ft Pounds	Per in of Scr
I/a	0.405	0.215	0.095	0.129	0.036	0.093	9.431	17.75	0.00025	0.314	27
!/4	0.54	0.302	0.119	0.229	0.072	0.157	7.073	12.65	0.0005	0.535	18
3/a	0.675	0.423	0.126	0.358	0.141	0.217	5.658	9.03	0.00098	0.738	18
!/2	0.84	0.546	0.147	0.554	0.234	0.32	4.547	7	0.00163	1	14
3/4	1.05	0.742	0.154	0.866	0.433	0.433	3.637	5.15	0.003	1.47	14
1	1.315	0.957	0.179	1.358	0.719	0.639	2.904	3.995	0.005	2.17	1112
114	1.66	1.278	0.191	2.164	1.283	0.881	2.301	2.99	0.00891	3	1112
112	1.9	1.5	0.2	2.835	1.767	1.068	2.01	2.542	0.01227	3.65	1112
2	2.375	1.939	0.218	4.43	2.953	1.477	1.608	1.97	0.02051	5.02	1112
212	2.875	2.323	0.276	6.492	4.238	2.254	1.328	1.645	0.02943	7.66	8
3	3.5	2.9	0.3	9.621	6.605	3.016	1.091	1.317	0.04587	10.3	8
31/2	4	3.364	0.318	12.56	8.888	3.678	0.954	1.135	0.06172	12.5	8
4	4.5	3.826	0.337	15.9	11.497	4.407	0.848	0.995	0.0798	14.9	8
5	5.563	4.a13	0.375	24.3	18.194	6.112	0.686	0.792	0.1263	20.8	8
6	6.625	5.761	0.432	34.47	26.067	8.3	0.576	0.673	0.181	28.6	8
A	8.625	7.625	0.5	58.42	46.663	12.76	0.442	0.501	0.3171	43.4	8

Diameters

Nominal

Transverse Areas

Length of Pipe Per Square Foot of

External Internal Cubic Feet Weight

Number

Threads

595

Size In	External In	Internal In	Thickness In	External In2	Internal In2	Metal In2	Surface Ft	Surface Ft	Per ft of Pipe	Per ft Pounds	Per in of Screw
10	10.75	9.564	0.593	90.76	71.84	18.92	0.355	0.4	0.4989	64.4	8
12	12.75	11.376	0.687	127.64	101.64	26	0.299	0.336	0.7058	88.6
14	14	12.5	0.75	153.94	122.72	31.22	0.272	0.306	0.8522	107
16	16	14.314	0.843	201.05	160.92	40.13	0.238	0.263	1.112	137
18	18	16.126	0.937	254.85	204.24	50.61	0.212	0.237	1.418	171
20	20	17.938	1.031	314.15	252.72	61.43	0.191	0.208	1.755	209
24	24	21.564	1.218	452.4	365.22	87.18	0.159	0.177	2.536	297

Diameters

Nominal

Transverse Areas

Length of Pipe Per Square Foot of

External Internal Cubic Feet

Number

Threads

96S

Size In	External In	Internal In	Thickness In	External In2	Internal In2	Metal In2	Surface Ft	Surface Ft	Per ft of Pipe	Per ft Pounds	Per in of Scre
Vs	0.405	0.269	0.068	0.129	0.057	0.072	9.431	14.199	0.00039	0.244	27
V4	0.54	0.364	0.088	0.229	0.104	0.125	7.073	10.493	0.00072	0.424	18
3/s	0.675	0.493	0.091	0.358	0.191	0.167	5.658	7.747	0.00133	0.567	18
V2	0.84	0.622	0.109	0.554	0.304	0.25	4.547	6.141	0.00211	0.85	14
34	1.05	0.824	0.113	0.866	0.533	0.333	3.637	4.635	0.0037	1.13	14
1	1.315	1.049	0.133	1.358	0.864	0.494	2.904	3.641	0.006	1.678	111/2
1V4	1.66	1.38	0.14	2.164	1.495	0.669	2.301	2.767	0.01039	2.272	111/2
11/2	1.9	1.61	0.145	2.835	2.036	0.799	2.01	2.372	0.01414	2.717	111/2
2	2.375	2.067	0.154	4.43	3.355	1.075	1.608	1.847	0.0233	3.652	111/2
21/2	2.875	2.469	0.203	6.492	4.788	1.704	1.328	1.547	0.03325	5.793	8
3	3.5	3.068	0.216	9.621	7.393	2.228	1.091	1.245	0.05134	7.575	8
31/2	4	3.548	0.226	12.56	9.886	2.68	0.954	1.076	0.06866	9.109	8
4	4.5	4.026	0.237	15.9	12.73	3.174	0.848	0.948	0.0884	10.79	8
5	5.563	5.047	0.258	24.3	20	4.3	0.686	0.756	0.1389	14.61	8
6	6.625	6.065	0.28	34.47	28.9	5.581	0.576	0.629	0.2006	18.97	8
8	8.625	7.981	0.322	58.42	50.02	8.399	0.442	0.478	0.3552	28.55	8

Diameters

Nominal

Transverse Areas

Length of Pipe Per ft2 of

External Internal Cubic Feet Weight

Number

Threads

597

							Length of Pipe
							Per ft2 of			Number
	Diameters	Nominal	1 ransverse Areas	External	Internal	Cubic Feet	Weight per ft	Threads
Size	External	Internal	Thickness	External	Internal	Metal	Surface	Surface	Per ft	Per in
In	In	In	In	In2	In2	In2	Ft	Ft	Of Pipe	Pounds	Of Screw
10	10.75	10.02	0.365	90.76	78.85	11.9	0.355	0.381	0.5476	40.48	8
12	12.75	11.938	0.406	127.64	111.9	15.74	0.299	0.318	0.7763	53.6
14	14	13.125	0.437	153.94	135.3	18.64	0.272	0.28	0.9354	63
16	16	15	0.5	201.05	176.7	24.35	0.238	0.254	1.223	78
18	18	16.874	0.563	254.85	224	30.85	0.212	0.226	1.555	105
20	20	18.814	0.593	314.15	278	36.15	0.191	0.203	1.926	123
24	24	22.626	0.687	452.4	402.1	50.3	0.159	0.169	2.793	171

598

	Gauge Pressure Psig		Temper Ature °F	Heat	In Btu/lb	Specific Volume Ft3/lb	Gauge Pressure Psig	Temper Ature °F	Heat	In Btu/lb	Specific Volume Ft3 Per lb
Sensible	Latent	Total	Sensible	Latent	Total
		25	134	102	1017	1119	142	150	366	339	857	1196	2.74
		20	162	129	1001	1130	73.9	155	368	341	885	1196	2.68
D		15	179	147	990	1137	51.3	160	371	344	853	1197	2.6
Ј		10	192	160	982	1142	39.4	165	373	346	851	1197	2.54
G		5	203	171	976	1147	31.8	170	375	348	849	1197	2.47
		0	212	180	970	1150	26.8	175	377	351	847	1198	2.41
		1	215	183	968	1151	25.2	180	380	353	845	1198	2.34
		2	219	187	966	1153	23.5	185	382	355	843	1198	2.29
		3	222	190	964	1154	22.3	190	384	358	841	1199	2.24
		4	224	192	962	1154	21.4	195	386	360	839	1199	2.19
		5	227	195	960	1155	20.1	200	388	362	837	1199	2.14
		6	230	198	959	1157	19.4	205	390	364	836	1200	2.09
		7	232	200	957	1157	18.7	210	392	366	834	1200	2.05
		8	233	201	956	1157	18.4	215	394	368	832	1200	2
		9	237	205	954	1159	17.1	220	396	370	830	1200	1.96
		10	239	207	953	1160	16.5	225	397	372	828	1200	1.92
		12	244	212	949	1161	15.3	230	399	374	827	1201	1.89
		14	248	216	947	1163	14.3	235	401	376	825	1201	1.85

599

Gauge Pressure Psig		Temper Ature °F	Heat	: in Btu/lb	Specific Volume Ft3/lb	Gauge Pressure Psig	Temper Ature °F	Heat	• in Btu/lb	Specific Volume Ft3 Per lb
Sensible	Latent	Total	Sensible	Latent	Total
	16	252	220	944	1164	13.4	240	403	378	823	1201	1.81
	18	256	224	941	1165	12.6	245	404	380	822	1202	1.78
	20	259	227	939	1166	11.9	250	406	382	820	1202	1.75
	22	262	230	937	1167	11.3	255	408	383	819	1202	1.72
	24	265	233	934	1167	10.8	260	409	385	817	1202	1.69
	26	268	236	933	1169	10.3	265	411	387	815	1202	1.66
	28	271	239	930	1169	9.85	270	413	389	814	1203	1.63
	30	274	243	929	1172	9.46	275	414	391	812	1203	1.6
	32	277	246	927	1173	9.1	280	416	392	811	1203	1.57
	34	279	248	925	1173	8.75	285	417	394	809	1203	1.55
	36	282	251	923	1174	8.42	290	418	395	808	1203	1.53
	38	284	253	922	1175	8.08	295	420	397	806	1203	1.49
	40	286	256	920	1176	7.82	300	421	398	805	1203	1.47
	42	289	258	918	1176	7.57	305	423	400	803	1203	1.45
	44	291	260	917	1177	7.31	310	425	402	802	1204	1.43
	46	293	262	915	1177	7.14	315	426	404	800	1204	1.41
	48	295	264	914	1178	6.94	320	427	405	799	1204	1.38
	50	298	267	912	1179	6.68	325	429	407	797	1204	1.36
	55	300	271	909	1180	6.27	330	430	408	796	1204	1.34

600

Gauge Pressure Psig	Temper Ature °F	Heat	Lb *3 T CO In	Specific Volume Ft3/lb	Gauge Pressure Psig	Temper Ature °F	Heat	Lb U/ Ј In	Ic e Cifi ume lb E lu r p o 3t e S V ft p
Sensible	Latent	Total	Sensible	Latent	Total
60	307	277	906	1183	5.84	335	432	410	794	1204	1.33
65	312	282	901	1183	5.49	340	433	411	793	1204	1.31
70	316	286	898	1184	5.18	345	434	413	791	1204	1.29
75	320	290	895	1185	4.91	350	435	414	790	1204	1.28
80	324	294	891	1185	4.67	355	437	416	789	1205	1.26
85	328	298	889	1187	4.44	360	438	417	788	1205	1.24
90	331	302	886	1188	4.24	365	440	419	786	1205	1.22
95	335	305	883	1188	4.05	370	441	420	785	1205	1.2
100	338	309	880	1189	3.89	375	442	421	784	1205	1.19
105	341	312	878	1190	3.74	380	443	422	783	1205	1.18
110	344	316	875	1191	3.59	385	445	424	781	1205	1.16
115	347	319	873	1192	3.46	390	446	425	780	1205	1.14
120	350	322	871	1193	3.34	395	447	427	778	1205	1.13
125	353	325	868	1193	3.23	400	448	428	777	1205	1.12
130	356	328	866	1194	3.12	450	460	439	766	1205	1
140	361	333	861	1194	2.92	500	470	453	751	1204	0.89
145	363	336	859	1195	2.84	550	479	464	740	1204	0.82
						600	489	475	728	1203	0.74

Courtesy Sarco Company, Inc.

601

Table D-5 Friction Loss for Water in Feet per 100 Feet

Of Schedule 40 Steel Pipe

U. S. Gal/min	Velocity Ft/sc	Hf Friction	U. S. Gal/min	Vel. ft/sec	Hf Friction
	3/s" Pipe			‘/l" Pipe
1.4	2.25	9.03	2	2.11	5.5
1.6	2.68	11.6	2.5	2.64	8.24
L.8	3.02	14.3	3	3.17	11.5
2	3.36	17.3	3.5	3.7	15.3
2.5	4.2	2б	4	4.22	19.7
3	5.04	36.6	5	5.28	29.7
3.5	5.88	49	6	6.34	42
4	6.72	63.2	7	7.39	56
5	8.4	96.1	8	8.45	72.1
Б	10.08	136	9	9.5	90.1
7	11.8	182	10	10.56	110.6
8	13.4	236	12	12.7	156
9	15.1	297	14	14.8	211
10	16.8	364	16	16.9	270
	%" Pipe			‘" Pipe
4	2.41	4.85	6	2.23	3.16
5	3.01	7.27	8	2.97	5.2
Б	3.61	10.2	10	3.71	7.9
7	4.21	13.6	12	4.45	11.1
8	4.81	17.3	14	5.2	14.7
9	5.42	21.6	16	5.94	19
10	6.02	26.5	18	6.68	23.7
12	7.22	37.5	20	7.42	28.9
14	8.42	50	22	8.17	34.8
16	9.63	64.8	24	8.91	41
18	10.8	80.9	26	9.65	47.8
20	12	99	28	10.39	55.1
22	13.2	120	30	11.1	62.9
24	14.4	141	35	13	84.4
2б	15.6	165	40	14.8	109
28	16.8	189	45 50	.7 .6 6. 8. 11	137 168 (continued)

	Table D-5	(continued)
Velocity Ft/sc	Hf Friction	U. S. Gal/min	Vel. ft/sec	Hf Frictio
1 V4" Pipe			V/2" Pipe
2.57	2.85	16	2.52	2.26
3	3.77	18	2.84	2.79
3.43	4.83	20	3.15	3.38
3.86	6	22	3.47	4.05
4.29	7.3	24	3.78	4.76
4.72	8.72	26	4.1	5.54
5.15	10.27	28	4.41	6.34
5.58	11.94	30	4.73	7.2
6.01	13.7	35	5.51	9.63
6.44	15.6	40	6.3	12.41
7.51	21.9	45	7.04	15.49
8.58	27.1	50	7.88	18.9
9.65	33.8	55	8.67	22.7
10.7	41.4	60	9.46	26.7
11.8	49.7	65	10.24	31.2
12.9	58.6	70	11.03	36
13.9	68.6	75	11.8	41.2
15	79.2	80	12.6	46.6
16.1	90.6	85	13.4	52.4
		90	14.2	58.7
		95	15	65
		100	15.8	71.6
2" Pipe			2’h" Pipe
2.39	1.48	35	2.35	1.15
2.87	2.1	40	2.68	1.47
3.35	2.79	45	3.02	1.84
3.82	3.57	50	3.35	2.23
4.3	4.4	60	4.02	3.13
4.78	5.37	70	4.69	4.18
5.74	7.58	80	5.36	5.36
6.69	10.2	90	6.03	6.69
7.65	13.1	100	6.7	8.18
8.6	16.3	120	8.04	11.5

U. S. Gal/min	Velocity Ft/sc	Hf Friction	U. S. Gal/min	Vel. ft/sec	Hf Friction
	L" Pipe			L’/l" Pipe
100	4.34	2.72	200	5.04	12.61
120	11.5	28.5	160	10.7	20
140	13.4	38.2	180	12.1	25.2
160	15.3	49.5	200	13.4	30.7
			220	14.7	37.1
			240	16.1	43.8
	3" Pipe			4" Pipe
50	2.17	0.762	100	2.52	0.718
60	2.6	1.06	120	3.02	1.01
70	3.04	1.4	140	3.53	1.35
80	3.47	1.81	160	4.03	1.71
90	3.91	2.26	180	4.54	2.14
100	3.34	2.75	200	5.04	2.61
120	5.21	3.88	220	5.54	3.13
140	6.08	5.19	240	6.05	3.7
160	6.94	6.68	260	6.55	4.3
180	7.81	8.38	280	7.06	4.95
200	8.68	10.2	300	7.56	5.63
220	9.55	12.3	350	8.82	7.54
240	10.4	14.5	400	10.1	9.75
260	11.3	16.9	450	11.4	12.3
280	12.2	19.5	500	12.6	14.4
300	13	22.1	550	13.9	18.1
350	15.2	30	600	15.1	21.4
	5" Pipe			6" Pipe
160	2.57	0.557	220	2.44	0.411
180	2.89	0.698	240	2.66	0.482
200	3.21	0.847	260	2.89	0.56
220	3.53	1.01	300	3.33	0.733
240	3.85	1.19	350	3.89	0.98
260	4.17	1.38	400	4.44	1.25
300	4.81	1.82	450	5	1.56

U. S. Gal/min	Velocity Ft/sc	Hf Friction	U. S. Gal/min	Vel. ft/sec	Hf Friction
350	5.61	2.43	500	5.55	1.91
400	6.41	3.13	600	6.66	2.69
450	7.22	3.92	700	7.77	3.6
500	8.02	4.79	800	8.88	4.64
600	9.62	6.77	900	9.99	5.81
700	11.2	9.13	1000	11.1	7.1
800	12.8	11.8	1100	12.2	8.52
900	14.4	14.8	1200	13.3	10.1
1000	16	18.2	1300	14.4	11.7
			1400	15.5	13.6

		Pressure Drop 1000 Feet of Schedule 40 Steel Pipe,	, in Pounds per Square Inch
Dis	Veloc- Pres-	Veloc	Pres	Veloc-	Pres-	Veloc- Pres-	Veloc-	Pres-	Veloc-	Pres- Veloc — Pres — Veloc — Pres-	Veloc- Pres-
Charge	Ity sure	Ity	Sure	Ity	Sure	Ity sure	Ity	Sure	Ity	Sure ity sure ity sure	Ity sure
Gal/min ft/sec Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec Drop	Ft/sec	Drop	Ft/sec	Drop ft/sec Drop ft/sec Drop	Ft/sec Drop

909

1	0.37	0.49	W
2	0.74	1.7	0.43	0.45	1У2"
3	1.12	3.53	0.64	0.94	0.47	0.44
4	1.49	5.94	0.86	1.55	0.63	0.74	2	"
5	1.86	9.02	1.07	2.36	0.79	1.12
6	2.24	12.25	1.28	3.3	0.95	1.53	0.57	0.46
8	2.98	21.1	1.72	5.52	1.26	2.63	0.76	0.75	2У2"
10	3.72	30.8	2.14	8.34	1.57	3.86	0.96	1.14	0.67	0.48
15	5.6	64.6	3.21	17.6	2.36	8.13	1.43	2.33	1	0.99	3
20	7.44	110.5	4.29	29.1	3.15	13.5	1.91	3.86	1.34	1.64	0.87	0.59	312
25			5.36	43.7	3.94	20.2	2.39	5.81	1.68	2.48	1.08	0.67	0.81	"0.42
30			6.43	62.9	4.72	29.1	2.87	8.04	2.01	3.43	1.3	1.21	0.97	0.6	4
35			7.51	82.5	5.51	38.2	3.35	10.95	2.35	4.49	1.52	1.58	1.14	0.79	0.88	0.42
40					6.3	47.8	3.82	13.7	2.68	5.88	1.74	2.06	1.3	1	1.01	0.53
45					7.08	60.6	4.3	17.4	3	7.14	1.95	2.51	1.46	1.21	1.13	0.67
50					7.87	74.7	4.78	20.6	3.35	8.82	2.17	3.1	1.62	1.44	1.26	0.8
60							5.74	29.6	4.02 12.2	2.6	4.29	1.95	2.07	1.51	1.1 5"
70							6.69	38.6	4.69 15.3	3.04	5.84	2.27	2.71	1.76	1.5 1.12 0.48

607

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Prescharge ity sure ity sure ity sure ity sure ity sure ity sure ity sure ity sure ity sure

Gal/min ft/sec	Drop ft/sec	Drop ft/sec Drop	Ft/sec	Drop	Ft/sec Drop	Ft/sec Drop	Ft/sec Drop	Ft/sec	Drop	Ft/sec	Drop
80		6"		7.65	50.3	5.37 21.7	3.48 7.62	2.59 3.53	2.01	1.87	1.28	0.63
90				8.6	63.6	6.04 26.1	3.91 9.22	2.92 4.46	2.26	2.37	1.44	0.8
100	1.11	0.39		9.56	75.1	6.71 32.3	4.34 11.4	3.24 5.27	2.52	2.81	1.6	0.95
125	1.39	0.56				8.38 48.2	5.45 17.1	4.05 7.86	3.15	4.38	2	1.48
150	1.67	0.78				10.06 60.4	6.51 23.3	4.86 11.3	3.78	6.02	2.41	2.04
175	1.94	1.06	8"			11.73 90	7.59 32	5.67 14.7	4.41	8.2	2.81	2.78
200	2.22	1.32					8.68 39.7	6.48 19.2	5.04	10.2	3.21	3.46
225	2.5	1.66 1.44	0.44				9.77 50.2	7.29 23.1	5.67	12.9	3.61	4.37
250	2.78	2.05 1.6	0.55				10.85 61.9	8.1 28.5	6.3	15.9	4.01	5.14
275	3.06	2.36 1.76	0.63				11.94 75	8.91 34.4	6.93	18.3	4.41	6.22
300	3.33	2.8 1.92	0.75				13.02 84.7	9.72 40.9	7.56	21.8	4.81	7.41
325	3.61	3.29 2.08	0.88					10.53 45.5	8.18	25.5	5.21	8.25
350	3.89	3.62 2.24	0.97					11.35 52.7	8.82	29.7	5.61	9.57
375	4.16	4.16 2.4	1.11					12.17 60.7	9.45	32.3	6.01	11
400	4.44	4.72 2.56	1.27					13.78 77.8	10.7	41.5	6.82 14.1
425	4.72	5.34 2.27	1.43					12.97 68.9	10.08	39.7	6.41	12.9
450	5	5.96 2.88	1.6 10"					14.59 87.3	11.33	46.5	7.22 15
475	5.27	6.66 3.04	1.69 1.93 0.3						11.96	51.7	7.62 16.7

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis	Veloc	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-	Veloc-	Pres-
Charge	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure	Ity	Sure
Gal/min ft/sec	Drop ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop	Ft/sec	Drop
500	5.55	7.39 3.2	1.87	2.04	0.63									12.59 57.3	8.02	18.5
550	6.11	8.94 3.53	2.26	2.24	0.7									13.84 69.3	8.82	22.4
600	6.66	10.6	3.85	2.7	2.44	0.8612"								15.1	82.5	9.62	26.7
650	7.21	11.8	4.17	3.16	2.65	1.01											10.42	31.3
700	7.77	13.7	4.49	3.69	2.85	1.18	2.01	0.48									11.22	36.3
750	8.32	15.7	4.81	4.21	3.05	1.35	2.15	0.55									12.02	41.6
800	8.88	17.8	5.13	4.79	3.26	1.54	2.29	0.62	14"							12.82	44.7
850	9.44	20.2	5.45	5.11	3.46	1.74	2.44	0.7	2.02	0.43							13.62	50.5
900	10	22.6	5.77	5.73	3.66	1.94	2.58	0.79	2.14	0.48							14.42	56.6
950	10.55	23.7	6.09	6.38	3.87	2.23	2.72	0.88	2.25	0.53							15.22	63.1
1,000	11.1	26.3	6.41	7.08	4.07	2.4	2.87	0.98	2.38	0.59							16.02	70
1,100	12.22	31.8	7.05	8.56	4.48	2.74	3.16	1.18	2.61	0.68	16"					17.63	84.6
1,200	13.32	37.8	7.69 10.2	4.88	3.27	3.45	1.4	2.85	0.81	2.18	0.4
1,300	14.43	44.4	8.33 11.3	5.29	3.86	3.73	1.56	3.09	0.95	2.36	0.47
1,400	15.54	51.5	8.97 13	5.7	4.44	4.02	1.8	3.32	1.1	2.54	0.54
1,500	16.65	55.5	9.62 15	6.1	5.11	4.3	2.07	3.55	1.19	2.73	0.62
1,600	17.76	68.1	10.26 17	6.51	5.46	4.59	2.36	3.8	1.35	2.91	0.71	18"
1,800	19.98	79.8	11.54 21.6	7.32	6.91	5.16	2.98	4.27	1.71	3.27	0.85	2.58	0.48

608

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis — Veloc — charge ity gal/min ft/sec	Pres — Veloc — sure ity Drop ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop	Veloc Ity Ft/sec	Pres Sure Drop
2,000	22.2	98.5	12.83	25	8.13	8.54	5.73	3.47	4.74	2.11	3.63	1.05	2.88	0.56
2,500			16.03	39	10.18	12.5	7.17	5.41	5.92	3.09	4.54	1.63	3.59	0.88	20"
3,000			19.24	52.4	12.21	18	8.6	7.31	7.12	4.45	5.45	2.21	4.31	1.27	3.45	0.73
3,500			22.43	71.4	14.25	22.9	10.03	9.95	8.32	6.18	6.35	3	5.03	1.52	4.03	0.94	24"
4,000			25.65	93.3	16.28	29.9	11.48	13	9.49	7.92	7.25	3.92	5.74	2.12	4.61	1.22	3.19	0.51
4,500					18.31	37.8	12.9	15.4	10.67	9.36	8.17	4.97	6.47	2.5	5.19	1.55	3.59	0.6
5,000					20.35	46.7	14.34	18.9	11.84	11.6	9.08	5.72	7.17	3.08	5.76	1.78	3.99	0.74
6,000					24.42	67.2	17.21	27.3	14.32	15.4	10.88	8.24	8.62	4.45	6.92	2.57	4.8	1
7,000					28.5	85.1	20.08	37.2	16.6	21	12.69	12.2	10.04	6.06	8.06	3.5	5.68	1.36
8,000							22.95	45.1	18.98	27.4	14.52	13.6	11.48	7.34	9.23	4.57	6.38	1.78
9,000							25.8	57	21.35	34.7	16.32	17.2	12.92	9.2	10.37	5.36	7.19	2.25
10,000							28.63	70.4	23.75	42.9	18.16	21.2	14.37	11.5	11.53	6.63	7.96	2.78
12,000							34.38	93.6	28.5	61.8	21.8	30.9	17.23	16.5	13.83	9.54	9.57	3.71
14,000									33.2	84	25.42	41.6	20.1	20.7	16.14	12	11.18	5.05
16,000											29.05	54.4	22.96	27.1	18.43	15.7	12.77	6.6

Courtesy Sarco Company, Inc.

609

610

Table D-7 Warmup Load in Pounds of Steam per 100 Feet of Steam Main (Ambient Temperature 70oF)a[4]

Steam Pressure (Psig)							Main Size							0°F Correction Factora
2"	2’h"	3"	4"	5"	6"	8"	10"	12"	14"	16"	18"	20"	24"
0	6.2	9.7	12.8	18.2	24.6	31.9	48	68	90	107	140	176	207	208	1.5
5	6.9	11	14.4	20.4	27.7	35.9	48	77	101	120	157	198	233	324	1.44
10	7.5	11.8	15.5	22	29.9	38.8	58	83	109	130	169	213	251	350	1.41
20	8.4	13.4	17.5	24.9	33.8	43.9	66	93	124	146	191	241	284	396	1.37
40	3.9	15.8	20.6	29.3	39.7	51.6	78	110	145	172	225	284	334	465	1.32
60	11	17.5	22.9	32.6	44.2	57.3	86	122	162	192	250	316	372	518	1.29
80	12	19	24.9	35.3	47.9	62.1	93	132	175	208	271	342	403	561	1.27
100	12.8	20.3	26.6	37.8	51.2	66.5	100	142	188	222	290	366	431	600	1.26
125	13.7	21.7	28.4	40.4	54.8	71.1	107	152	200	238	310	391	461	642	1.25
150	14.5	23	30	42.8	58	75.2	113	160	212	251	328	414	487	679	1.24
175	15.3	24.2	31.7	45.1	61.2	79.4	119	169	224	265	347	437	514	716	1.23
200	16	25.3	33.1	47.1	63.8	82.8	125	177	234	277	362	456	537	748	1.22
250	17.2	27.3	35.8	50.8	68.9	89.4	134	191	252	299	390	492	579	807	1.21
300	25	38.3	51.3	74.8	104	142.7	217	322	443	531	682	854	1045	1182	1.2
400	27.8	42.6	57.1	83.2	115.7	158.7	241	358	493	590	759	971	1163	1650	1.18
500	30.2	46.3	62.1	90.5	125.7	172.6	262	389	535	642	825	1033	1263	1793	1.17
600	32.7	50.1	67.1	97.9	136	186.6	284	421	579	694	893	1118	1367	1939	1.16

I 19

Table D-8 Condensation Load in Pounds per Hour per 100 Feet of Insulated Steam Main

(Ambient Temperature 70oF;Insulation 80% Efficient)a[5]

Steam Pressure (psig)							Main Size							0°F Correction Factora
2"	2’h"	3"	4"	5"	6"	8"	10"	12"	14"	16"	18"	20"	24"
10	6	7	9	11	13	16	20	24	29	32	36	39	44	53	1.58
30	8	9	11	14	17	20	26	32	38	42	48	51	57	68	1.5
60	10	12	14	18	24	27	33	41	49	54	62	67	74	89	1.45
100	12	15	18	22	28	33	41	51	61	67	77	83	93	111	1.41
125	13	16	20	24	30	36	45	56	66	73	84	90	101	121	1.39
175	16	19	23	26	33	38	53	66	78	86	98	107	119	142	1.38
250	18	22	27	34	42	50	62	77	92	101	116	126	140	168	1.36
300	20	25	30	37	46	54	68	85	101	111	126	138	154	184	1.35
400	23	28	34	43	53	63	80	99	118	130	148	162	180	216	1.33
500	27	33	39	49	61	73	91	114	135	148	170	185	206	246	1.32
600	30	37	44	55	68	82	103	128	152	167	191	208	232	277	1.31

612

Table D-9 Flange Standards (All dimensions are in inches)

125-lb Cast Iron

ASA BI6.I

Pipe Size

1’/2 3/4

L’/4

1 ‘/2

2’h

3’/2

Diameter of Flange

4!4

45/8

7!/2

8!/2

!3!/2

Thickness of Flange (min)1

7/i6

!/2

9/i6

5/8

!1/i6

3/4

!3/!6

!5/!6

!!/8

!3/!6

!!/4

Diameter of Bolt Circle

3!/a

31/2

37/8

43/4

51/2

7V2

8!/2

9V2

!!3/4

!4!/4

Number of Bolts

Diameter of Bolts

!/2

5/8

3/8

5/8

3/4

7/8

ASA BI6.2

613

250-lb Cast Iron

Pipe Size Vi 3/4 I II/4 II/2 2 2V2 3 3/24 5 6 8 10 12

Diameter of Flange

514

61/8

61/2

71/2

81/4

121/2

171/2

201/2

Thickness of Flange (min)2

N/i6

3/4

13/16

7/8

11/8

13/16

11/4

13/8

17/16

15/8

17/8

Diameter of Raised Face

2n/i6

31/16

39/16

43/16

415/16

/15

615/16

911/16

1115/16

141/16

167/16

Diameter of Bolt Circle

312

3^8

41/2

57/s

65/8

71/4

77/8

91/4

105/8

151/4

173/4

Number of Bolts

Diameter of Bolts

5/8

3/4

5/8

3/4

11/8

(continued)

614

Table D-9 (continued)

150-lb Bronze

ASA BI6.24

Pipe Size

‘/2

3/4

V/4

1 ‘/i

I’/i

3’/i

Diameter of Flange

3V2

37/8

4!/4

45/8

7!/2

8!/2

!3!/2

Thickness of Flange (min)3

5/!6

!!/32

3/8

!3/32

7/!6

!/2

9/!6

5/8

!!/!6

3/4

!3/!6

!5/!6

!!/!6

Diameter of Bolt Circle

23/8

23/4

3!/8

3!/2

37/8

43/4

5!/2

7!/2

8^/2

9!/2

!!34

!4!/4

Number of Bolts

Diameter of Bolts

!/2

5/8

3/4

7/8

Pipe Size ‘/2 % I I’M V/2 2 2’h 3 3’/2 4 5 6 8 10 12

Diameter of Flange

33/4

45/8

5^/4

61/8

61/2

71/2

81/4

121/2

Thickness of Flange (min)4

17/32

19/32

5/8

“/16

3/4

13’16

2%2

31/32

11/16

11/8

13/16

13/8

Diameter of Bolt Circle

25/a

314

31/2

37/8

41/2

57/8

65/8

71/4

77/8

91/4

105/8

Number of Bolts

Diameter of Bolts

5/8

5’8

3/4

5/8

3/4

7/8

(continued)

615

919

Table D-9 (continued)

	150-lb Steel							ASA B’6.5
Pipe Size	‘A 3/4	1	L’/4	L’/2	2	2’/2	3	3’/2	4	5	6	8	10	12
		414	45/a	5	6	7	71/2	81/2	9	10	11	131/2	16	19
Thickness of Flange (min)5		714	1/2	9/i6	5/8	13/16	34	13/16	15/16	15/16	1	11/a	13/16	114
Diameter of Raised Face		2	21/2	2%	35/a	41/a	5	51/2	63/16	75/16	A1/2	105/a	12%	15
Diameter of Bolt Circle		3Va	31/2	3%	43/4	51/2	6	7	71/2	A1/2	91/2	113/4	141/4	17
Number of Bolts		4	4	4	4	4	4	A	A	A	A	A	12	12
Diameter of Bolts		1/2	1/2	1/2	5/s	5/a	5/a	5/a	5/a	3/4	3/4	%	7/a	7/a

Pipe Size /i 3/4 I \/4 \/i l l/i 3 3/i 4 S 6 8 I0 Il

Diameter of Flange

47/s

5У4

6Vs

61/2

7У>

S^/4

12У

171/2

201/2

Thickness of Flange (min)6

N/l6

3/4

L3/l6

7/s

Ll/s

13/16

1У4

13/s

L7/l6

L5/s

L7/s

Diameter of Raised Face

2У2

27/s

35/s

41/a

51/2

63/16

75/І6

S^/2

L05/s

123/4

Diameter of Bolt Circle

31/2

37/s

4У

57/s

65/s

71/4

77/s

91/4

L05/s

15У

173/4

Number of Bolts

Diameter of Bolts

5/s

3/4

5/s

3/4

7/s

Ll/s

6I7

(continued)

6I8

Table D-9 (continued)

400-lb Steel

ASA B’6.5

Pipe Size

3/4

I V2

2I/2

3I2

Diameter of Flange

33/4

45/a

51/4

Б[6]/

Б12

71/2

81/4

121/2

171/2

201/2

Thickness of Flange (min)7

9/1б

5/8

ПЛб

13/1б

7/8

11/8

11/4

13/8

11/2

15/8

7/8

21/8

21/4

Diameter of Raised

13/8

1пЛб

21/2

27/8

35/8

41/8

51/2

Б3/1б

Чо

81/2

105/8

123/4

Diameter of Bolt Circle

25/8

314

31/2

37/8

41/2

57/s

Б5/8

71/4

77/8

91/4

105/8

151/4

173/4

Number of Bolts

1б

Diameter of Bolts

1/2

5/8

3/4

7/a

7/8

11/8

11/4

Pipe Size

З/4

\/4

\/l

L/l

3/i

Diameter of Flange

3[7]/4

4[8]/s

4[9]/s

5У

6l/s

6У

7У

S 1/4

103/4

161/2

Thickness of Flange (min)[10]

9/l6

5/s

N/l6

L3/l6

7/s

Ll/s

1У4

L3/s

1У

L[11]/4

L7/s

23/l6

2У

25/s

Diameter of Raised

13/s

Ln/l6

2У

27/s

35/s

41/s

5У

63/16

S 12

105/s

123/4

Diameter of Bolt Circle

25/s

3У4

3У2

37/s

41/2

57/s

65/s

7У

S У

101/2

111/2

131/4

191/2

Number of Bolts

Diameter of Bolts

1/2

5/s

3/4

5/s

3/4

7/s

LVs

11/4

1У

6I9

100 PSIG SATURATED STEAM

620

FOR OTHER PRESSURES USE CORRECTION FACTORS

PSI 0 2 5 10 15 20 30 40 60 75 90 100 110 125 150 175 200 225 250 300 350 400 500 600

FACTOR 6.9 6.0 5.2 4.3 3.6 3.1 2.4 2.0 1.5 1.3 1.1 1.0 0.92 0.83 0.70 0.62 0.550.49 0.45 0.380.33 0.290.23 0.19

Data Tables

PIPE SIZE

Data Tables

STEAM PRESSURE PSIG

(SATURATED STEAM)

622

100 PSIG SATURATED STEAM

FOR OTHER PRESSURES USE CORRECTION FACTORS PSI 0 2 5 10 15 20 30 40 60 75 90 100 110 125 150 175 200 225 250 300 350 400 500 600

FACTOR 6 9 6.0 5.2 4.3 3.6 3.1 2.4 2.0 1.5 1.3 1.1 1.0 0.92 0.83 0 700.62 0.55 0.49 0.45 0.38 0.33 0.290.230.19

Data Tables

Table D-13 Chimney Connector and Vent Connector Clearance from Combustible Materials

Minimum Clearance, Inches[12]

Description

Appliance

Residential Appliances Single-Wall, Metal Pipe Connector

Electric, gas, and oil incinerators Oil and solid-fuel appliances Oil appliances listed as suitable for use with Type L venting system, but only when connected to chimneys Type L Venting-System Piping Connectors

Electric, gas, and oil incinerators Oil and solid-fuel appliances Oil appliances listed as suitable for use with Type L venting systems Commercial and Industrial Appliances

Low-Heat Appliances Single-Wall, Metal Pipe Connectors

Gas, oil, and solid-fuel boilers, furnaces, and water heaters Ranges, restaurant type Oil unit heaters Other low-heat industrial appliances

Medium-Heat Appliances Single-Wall, Metal Pipe Connectors

All gas, oil, and solid-fuel appliances

624

Table D-14 Standard Clearances for Heat-Producing Appliances in Residential Installations

Appliance

Residential-Type Appliances for Installation in Rooms That Are Large*

From Top and Sides of WarmAir Bonnet or Plenum

Above Top of Casing or

Appliance

From

Fronta

From

Back

From

Sides

Boilers and Water Heaters

Steam boilers—

15 psi; water boilers—250°F; water heaters— 200°F; all water walled or jacketed Furnaces—Central

Gravity, upflow, downflow, horizontal and duct. warm-air— 250°F max.

Automatic oil or combination gas-oil

Appliance

Residential-Type Appliances for Installation in Rooms That Are Large[13]

Above Top of Casing or

Appliance

From Top and Sides of WarmAir Bonnet or Plenum

From

Fronta

From From Back Sides

Furnaces—Floor

For mounting in Automatic oil combustible floors or combination gas-oil

—

12 12

625

626

Table D-15 Standard Clearances For Heat-Producing Appliances in Commercial and Industrial Installations

			Appliance
Commercial-Industrial Type Low Heat Appliance (Any and All Physical Sizes Expect As Noted)		Above Top of Casing or Appliance[14]	From Top and Sides of WarmAir Bonnet or Plenum	From Front	From Back*	From Sides*
Boiler and Water Heaters 100 ft3 or less, any psi, steam	All fuels	18		48	18	18
50 psi or less, any size	All fuels	18		48	18	18
Unit Heaters Floor mounted or suspended—	Steam or hot water	1			1	1
Suspended—100 ft3 or less	Oil or Combination Gas-oil	6		24	18	18
Suspended —over 100 ft3	All fuels	18	—	48	18	18
Floor mounted any	All fuels	18	—	48	18	18

627

Table D-16 Clearance (in Inches) with Specified Forms of Protection

Input heat units	Efficiency %	Usable Btu/h	Gph 100° F rise	Tank size, gal		Available Hot-Water Storage Plus Recovery I00°F Rise
15 min 30 min	45 min	60 min	Draw, gph
Electricity, kW 1.5	92.5	4,750	5.7*	20	21.4	22.8	24.3	25.7	5.7
2.5	92.5	7,900	9.5*	20	32.4	34.8	37.1	39.5	9.5
4.5	92.5	14,200	17.1*	30	44.3	48.6	52.9	57.1	17.1
4.5	92.5	14,200	17.1*	50	54.3	58.6	62.9	67.1	17.1
6	92.5	19,000	22.8*	66	71.6	77.2	82.8	88.8	22.8
7	92.5	22,100	26.5	80	86.6	93.2	99.8	106.5	26.5
Gas, Btu/h 34,000	75	25,500	30.6	30	37.7	45.3	53	55.6“	25.6“
42,000	75	31,600	38	30	39.5	49	58.8	61.7“	31.7“
50,000	75	37,400	45	40	51.3	62.6	73.9	77.6“	37.6“
60,000	75	45,000	54	50	63.5	77	90.5	95.0“	45.0“
Oil, gph 0.5	75	52,500	63	30	45.8	61.6	77.4	82.5“	52.5“
0.75	75	78,700	94.6	30	53.6	77.2	100.8	109.0“	79.0“
0.85	75	89,100	107	30	57.7	83.4	110.1	119.1“	89.0“
1	75	105,000	126	50	81.5	13	144.5	155.0“	105.0“
1.2	75	126,000	151.5	50	87.9	125.8	163.7	176.0“	126.0“
1.35	75	145,000	174	50	93.5	137	180.5	195.0“	145.0“
1.5	75	157,000	188.5	85	132.1	179.2	226.3	242.0“	157.0“
1.65	75	174,000	204.5	85	136.1	187.2	238.4	259.0“	174.0“

*Assumes simultaneous operation of upper and lower elements. aBased on 50 minute-per-hour operation.

Courtesy National Oil Fuel Institute

Posted in Audel HVAC Fundamentals Volume 2 Heating System Components, Gas and Oil Burners, and Automatic Controls

Мастерская Своего Дела - идеи и оборудование для малого бизнеса

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