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Flange Welding Neck Flange (GOST 12821-80)

Min. Order:	10 Pieces
Production Capacity:	5000ton/Year
Transport Package:	Pallet, Wooden Box
Payment Terms:	L/C, T/T

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Flange Welding Neck Flange (GOST 12821-80)

Product Description

Company Info

Address: 3rd Floor, International Trade Building, No 237. Yidu West Road, Qingzhou, Weifang, Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation

Business Range: Construction & Decoration, Industrial Equipment & Components, Metallurgy, Mineral & Energy, Tools & Hardware, Transportation

Management System Certification: ISO 9001, ISO 14000, OHSAS/ OHSMS 18001

Main Products: Steel Plate, Galvanized Steel Coil, Steel Sheet, Steel Pipe, Cold Rolled Steel Coil, Seamless Steel Pipe, Welded Steel Pipe, Steel Coil, Prepainted Steel Coil, Steel Bar

Company Introduction: Shandong Tianbao Industry&Trading Co., Ltd

Located in Qingzhou, Shandong, China. Mainly import and export iron ore, carbon steel, alloy steel products such as sheet, coil, plate, round bar, angle steel, channel steel, seamless and welded pipe, fitting and so on.

Tianabo was established in year 1996. Now become the No. 1 steel trading company in Shandong Province. The Top 500 enterprise of China. We just got the No. 1 of top 100 China steel trading enterprises in 2015. In the year of 2017, our total steel sale volume passed 4, 000, 000 tons. And we already build very good relationship with many customers from 70 countrys around the word.

Tianbao has excellent international saling team. Have 20 years experience in steel industry. Our siscientific program for customers to save 5%.

We will continue to use our professional and high efficient service to offer our customer more economical soluotion on business.

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25Bar
bore		common dimension				hub				raised face		drilling				approx weight(kg)
nominal bore	d1	D	t	k	T	d3	s	r	a	d4	f	number of bolf	dia.of bolf		d2	din2544	din2634
10	14	90	16	60	35	25	1.8	4	6	40	2	4	M12	(1 1/2'')	14	0.72	0.661
	17.2*)					28
15	20	95	16	65	38	30	2.0	4	6	45	2	4	M12	(1 1/2'')	14	0.81	0.746
	21.3*)					32
20	25	105	18	75	40	38	2.3	4	6	58	2	4	M12	(1 1/2'')	14	1.24	1.06
	26.9*)					40
25	30	115	18	85	40	42	2.6	4	6	68	2	4	M12	(1 1/2'')	14	1.38	1.29
	33.7*)					46
32	38	140	18	100	42	52	2.6	6	6	78	2	4	M16	(5/8'')	18	2.03	1.88
	42.4*)					56
40	44.5	150	18	110	45	60	2.6	6	7	88	3	4	M16	(5/8'')	18	2.35	2.34
	48.3*)					64
50	57	165	20	125	48	72	2.9	6	8	102	3	4	M16	(5/8'')	18	3.2	2.82
	60.3*)					75
65	76.1*)	185	22	145	52	90	2.9	6	10	122	3	8	M16	(5/8'')	18	4.29	3.74
80	88.9)	200	24	160	58	105	3.2	8	12	138	3	8	M16	(5/8'')	18	5.88	4.75
100	108	235	24	190	65	128	3.6	8	12	162	3	8	M20	(3/4'')	23	7.54	6.52
	114.3*)					134
125	133	270	26	220	68	155	4.0	8	12	188	3	8	M24	(7/8'')	27	10.8	9.07
	139.7*)					162
150	159	300	28	250	75	182	4.5	10	12	218	3	8	M24	(7/8'')	27	14.5	11.8
	168.3*)					192
200	216	360	30	310	80	240	6.3	10	16	278	3	12	M24	(7/8'')	27	22.3	17
	219.1*)					244
250	267	425	32	370	88	292	7.1	12	18	335	3	12	M27	(1'')	30	33.5	24.4
	273*)					298
300	318	485	34	430	92	345	8.0	12	20	395	4	16	M27	(1'')	30	46.3	31.2
	323.9*)					352
350	355.6*)	555	38	490	10	395	8.0	12	20	450	4	16	M30	(1 1/8'')	33	68	47.2
	368
400	406.4*)	620	40	550	110	452	8.8	12	20	505	4	16	M33	(1 1/4'')	36	89.7	61.7
	419
500	508.1*)	730	44	660	125	558	10.0	12	20	615	4	20	M33	(1 1/4'')	36	138	89.6
	521
600	609.6*)	845	46	770	125	660	11.0	12	20	720	5	20	M36	(1 3/8'')	39		104
	622
700	721.2*)	960	46	875	125	760	12.5	12	22	820	5	24	M39	(1 1/2'')	42		136
	720
800	812.8*)	1085	50	990	135	865	14.2	12	20	930	5	24	M45	(1 3/4'')	48		186
	820
900	914.4*	1185	54	1090	145	968	16.0	12	24	1030	5	28	M45	(1 3/4'')	48		236
	930
1000	1016*)	1320	58	1210	155	1070	17.5	16	24	1140	5	28	M52	(2'')	56		307
	1020
40Bar

bore		common dimension				hub				raised face		drilling				approx weight(kg)
nominal bore	d1	D	t	k	T	d3	s	r	a	d4	f	number of bolf	dia.of bolf		d2	din2544	din2634
10	14	90	16	60	35	25	1.8	4	6	40	2	4	M12	(1 1/2'')	14	0.72	0.661
	17.2*)					28
15	20	95	16	65	38	30	2.0	4	6	45	2	4	M12	(1 1/2'')	14	0.81	0.746
	21.3*)					32
20	25	105	18	75	40	38	2.3	4	6	58	2	4	M12	(1 1/2'')	14	1.24	1.06
	26.9*)					40
25	30	115	18	85	40	42	2.6	4	6	68	2	4	M12	(1 1/2'')	14	1.38	1.29
	33.7*)					46
32	38	140	18	100	42	52	2.6	6	6	78	2	4	M16	(5/8'')	18	2.03	1.88
	42.4*)					56
40	44.5	150	18	110	45	60	2.6	6	7	88	3	4	M16	(5/8'')	18	2.35	2.33
	48.3*)					64
50	57	165	20	125	48	72	2.9	6	8	102	3	4	M16	(5/8'')	18	3.2	2.82
	60.3*)					75
65	76.1*)	185	22	145	52	90	2.9	6	10	122	3	8	M16	(5/8'')	18	4.29	3.74
80	88.9)	200	24	160	58	105	3.2	8	12	138	3	8	M16	(5/8'')	18	5.88	4.75
100	108	235	24	190	65	128	3.6	8	12	162	3	8	M20	(3/4'')	23	7.54	6.52
	114.3*)					134
125	133	270	26	220	68	155	4.0	8	12	188	3	8	M24	(7/8'')	27	10.8	9.07
	139.7*)					162
150	159	300	28	250	75	182	4.5	10	12	218	3	8	M24	(7/8'')	27	14.5	11.8
	168.3*)					192
(175)	(191)	350	32	295	82	215	5.6	10	15	260	3	12	M27	(1'')	30	22.1	18.2
	193.7*)					218
200	216	375	34	320	88	240	6.3	10	16	285	3	12	M27	(1'')	30	27.2	21.5
	219.1*)					244
250	267	450	38	385	105	298	7.1	12	18	345	3	12	M30	(11/8'')	33	43.8	34.9
	273*)					306
300	318	515	42	450	115	352	8.0	12	18	410	4	16	M30	(11/8'')	33	63.3	49.7
	323.9*)					362
350	355.6*)	580	46	510	125	408	8.8	12	20	465	4	16	M33	(1 1/4'')	36	89.5	68.1
	368
400	406.4*)	660	50	585	135	462	11.0	12	20	535	4	16	M36	(1 3/8'')	39	127	96.5
	419
500	508*)	755	52	670	140	562	14.2	12	20	615	4	20	M39	(1 1/2'')	42	172	117

Flange Welding Neck Flange (GOST 12821-80)

Product Description

Company Info

Basic Info.

Product Description

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