Black Painted Weled Steel Pipe with Grooved Each End for Fire Fighting

• Customization: Available
• Type: Welded or Seamless
• Technique: ERW Saw Hot Rolled Cold Drawn
• Model NO.: fire fighting steel pipe
• Material: Carbon Steel
• Surface Treatment: Painted
• Usage: Pipeline Transport, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round
• O.D.: 21.3-323.9
• W.T: 2.11-10.31
• Length: 5800mm ,6500mm
• Fittings: Coupling, Elbow, Tee, Cross, Flange, Valve,Reducer
• End: Groove or Plain,Bevel,Thread,Flange
• Surface: Painted
• Zinc Content: 99.9999%
• Transport Package: Bundle
• Specification: FM UL
• Trademark: EAST
• Origin: Shandong China
• HS Code: 7308900000
• Production Capacity: 50000tons/Year

Product Description

UL FM Fire Fighting Sprinkler Painted Steel Structure Pipe

We are the manufacturer & supplier of Steel pipe for sprinkler fire fighting system. The major products applicable to the pipeline fire, water, heat, gas, sewer, subway, airports, seaports, bridges, tunnels, railway stations, pipeline system and so on.
To enlarge sales of products to the global market, all export products have gained FM Certification and UL Certification.

Standard:
ASTM A135 ASTM A795 ASTM A53, BS1387, EN10255, EN10240, EN10220, EN10219, EN39, JIS3444,GOST54929
Specification:
O. D.: Φ 21.3- Φ 323.9 (mm)
Wall thickness: 2.11- 10.31(mm)
Anticorrosive:  Painted
End state: 1.  Grooved 2. Plain end 3. Screwed& socketed
Function: Fire and water supply system in building





                                                             ASTM A795

N.D.		O.D.		SCH 10				SCH 30/40
				W.T.		NORMAL WEIGHT		W.T.		NORMAL WEIGHT
(mm)	(INCH)	(mm)	(inch)	(mm)	(inch)	(kg/mtrs)	(lbs/ft)	(mm)	(inch)	(kg/mtrs)	(lbs/ft)
15	1/2''	21.30	0.840	----	----	----	----	2.77	0.109	1.27	0.85
20	3/4''	26.70	1.050	2.11	0.083	1.28	0.96	2.87	0.113	1.69	1.13
25	1''	33.40	1.315	2.77	0.109	2.09	1.41	3.38	0.133	2.50	1.68
32	1.1/4''	42.20	1.660	2.77	0.109	2.69	1.81	3.56	0.140	3.39	2.27
40	1.1/2''	48.30	1.900	2.77	0.109	3.11	2.09	3.68	0.145	4.05	2.72
50	2''	60.30	2.375	2.77	0.109	3.93	2.64	3.91	0.154	5.45	3.66
65	2.1/2''	73.00	2.875	3.05	0.120	5.26	3.53	5.16	0.203	8.64	5.80
80	3''	88.90	3.500	3.05	0.120	6.46	4.34	5.49	0.216	11.29	7.58
90	3.1/2''	101.60	4.000	3.05	0.120	7.41	4.98	5.74	0.226	13.58	9.12
100	4''	114.30	4.500	3.05	0.120	8.37	5.62	6.02	0.237	16.09	10.80
125	5''	141.30	5.563	3.40	0.134	11.58	7.78	6.55	0.258	21.79	14.63
150	6''	168.30	6.625	3.40	0.134	13.85	9.30	7.11	0.280	28.29	18.99
200	8''	219.10	8.625	4.78	0.188	25.26	16.96	7.04	0.277	36.82	24.72
250	10''	273.10	10.750	4.78	0.188	31.62	21.23	7.08	0.307	51.05	34.27

ASTM A53

N.D.	SPECIFIED OUTSIDE DIAMETER		WALL THICKNESS		WEIGHT				SCHEDULE NO.	TEST PRESSURE				NO. OF THREADS PERINCH
					PLAIN ENDS
										Grade A		Grade B
					Kg/m		Kg/ft
in	in	mm	mm	mm	blk	gal	blk	gal		psi	Kg/cm2	psi	Kg/cm2
1/2	0.840	21.3	0.109	2.77	1.27	1.35	0.39	0.41	40	700	50	700	50	14
3/4	1.050	26.7	0.113	2.87	1.69	1.79	0.52	0.55	40	700	50	700	50	14
1	1.315	33.4	0.133	3.38	2.50	2.65	0.76	0.81	40	700	50	700	50	11-1/2
1-1/4	1.660	42.2	0.140	3.56	3.39	3.59	1.03	1.10	40	1200	84	1300	91	11-1/2
1-1/2	1.900	48.3	0.145	3.68	4.05	4.29	1.23	1.31	40	1200	84	1300	91	11-1/2
2	2.375	60.3	0.154	3.91	5.44	5.77	1.66	1.76	40	2300	162	2500	176	11-1/2
2-1/2	2.875	73.0	0.203	5.16	8.63	9.15	2.63	2.79	40	2500	176	2500	176	11-1/2
3	3.500	88.9	0.125	3.18	6.72	7.12	2.05	2.17	--	1290	91	1500	105	8
			0.156	3.96	8.29	8.79	2.53	2.68	--	1600	112	1870	131
			0.188	4.78	9.92	10.52	3.02	3.21	--	1930	136	2260	159
			0.216	5.49	11.29	11.97	3.44	3.65	40	2220	156	2500	176
3-1/2	4.000	101.6	0.125	3.18	7.72	8.18	2.35	2.49	--	1120	79	1310	92	8
			0.156	3.96	9.53	10.10	2.90	3.08	--	1400	98	1640	115
			0.188	4.78	11.41	12.09	3.48	3.69	--	1690	119	1970	139
			0.226	5.74	13.57	14.38	4.14	4.38	40	2030	143	2370	167
4	4.500	114.3	0.125	3.18	8.71	9.23	2.65	2.81	--	1000	70	1170	82	8
			0.156	3.96	10.78	11.43	3.29	3.48	--	1250	88	1460	103
			0.188	4.78	12.91	13.68	3.93	4.17	--	1500	105	1750	123
			0.237	6.02	16.07	17.03	4.90	5.19	40	1900	134	2210	155
5	5.563	141.3	0.156	3.96	13.41	14.21	4.09	4.33	--	1010	71	1180	83	8
			0.188	4.78	16.09	17.06	4.90	5.20	--	1220	86	1420	100
			0.219	5.56	18.61	19.73	5.67	.01	--	1420	100	1650	116
			0.258	6.55	21.77	23.08	6.64	7.03	40	1670	117	1950	137
6	6.625	168.3	0.188	4.78	19.27	20.43	5.87	6.23	--	1020	72	1190	84	8
			0.219	5.56	22.31	23.65	6.80	7.21	--	1190	84	1390	98
			0.250	6.35	25.36	26.88	7.73	8.19	--	1360	96	1580	111
			0.280	7.11	28.26	29.96	8.61	9.13	40	1520	107	1780	125
8	8.625	219.1	0.188	4.78	25.26	26.78	7.70	8.16	--	780	55	920	65	16
			0.203	5.16	27.22	28.85	8.30	8.79	--	850	60	1000	70
			0.219	5.56	29.28	31.04	8.92	9.46	--	910	64	1070	75
			0.322	8.18	42.55	45.10	12.97	13.75	40	1340	94	1570	110

 ASTM A135  (BLACK AND GALVANIZED) SCH10 

N.D.	O.D.	WALL THICKNESS	NOMINAL WEIGHT	TEST PRESSURE
inch	mm	mm	kg/m	Mp
3/4	26.8	2.11	1.28	17.24
1	33.5	2.77	2.09	17.24
1-1/4	42.2	2.77	2.70	16.55
1-1/2	48.3	2.77	3.10	14.48
2	60.3	2.77	3.93	11.72
2-1/2	73.0	3.05	5.26	10.34
3	88.9	3.05	6.45	8.27
3-1/3	101.6	3.05	7.41	6.89
4	114.3	3.05	8.36	6.21
5	141.3	3.40	11.58	5.86
6	168.3	3.40	13.84	5.02
8	219.1	4.80	15.41	4.26

                                 
                      ASTM A135  (BLACK AND GALVANIZED) SCH40 

N.D.	O.D.	WALL THICKNESS	NOMINAL WEIGHT	TEST PRESSURE
inch	mm	mm	kg/m	Mp
1/2	21.3	2.77	1.27	17.20
3/4	26.8	2.87	1.68	17.20
1	33.5	3.38	2.50	17.20
1-1/4	42.2	3.56	3.38	17.20
1-1/2	48.3	3.68	4.05	17.20
2	60.3	3.91	5.43	16.08
2-1/2	73.0	5.16	8.62	17.20
3	88.9	5.49	11.28	15.30
3-1/3	101.6	5.74	13.56	14.00
4	114.3	6.02	16.06	13.06
5	141.3	6.55	21.76	11.50
6	168.3	7.11	28.34	10.48
8	219.1	8.18	36.90	7.96