GOST 12821-80 Pn16 DN125 20mn Welding Neck Forged Flange

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Welding Flange
• Model NO.: WAN-350
• Material: Carbon Steel
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF, FF, Rj, Rtj, Mf, etc.
• Manufacturing Way: Forging
• Size: 1/2"-72" or as Customers′ Requirement
• Name: GOST/ 12821-80 Welding Neck Flange Forged
• Brand: Kingmetal
• Types: Po So Wn Bl Sw Th Pj/Se Pj/Rj
• Product Name: Weld Neck Flange
• MOQ: 10PCS
• Delivery Time: 15-30 Days After Dwon Payment
• Transport Package: Wooden Case/Pallet, or as Customers′ Request
• Specification: dn10-dn1600
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73079100
• Production Capacity: 5000ton/Month

Product Description

Carbon Steel forged Flange manufacturer ,Carbon Steel Blind Flange exporter,Carbon Steel weld neck Flange supplier in CHINA .
carbon steel flange , blind flange , weld neck flange , plate flange ,slip on flange ,swivel flange ,RTJ flange supplier in China 
GOST 12821 80 Flanges Price List

GOST 12821 80 Weld Neck Flanges	US $0.5-1000 / Piece (FOB Price)
GOST 12821 80 Threaded Flanges	US $300-500 / Ton (FOB Price)
GOST 12821 80 forged Flanges	US $1-900 / Piece (FOB Price)
GOST 12821 80 Socket Weld Flanges	US $0.5-1000 / Piece (FOB Price)
GOST 12821 80 Blind Flanges	US $1-300 / Piece (FOB Price)

Please note this is an approx Cost of GOST 12821 80 socket weld flange in India. For final GOST 12821 80 weld neck flange price in India please mail us.

GOST 12821 80 Flange Specification

GOST 12821 80 Flanges Size Chart	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
GOST 12821 80 Flanges Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
GOST 12821 80 Flanges Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
GOST 12821 80 Flanges Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
UNI	6Bar 10Bar 16Bar 25Bar 40Bar
EN	6Bar 10Bar 16Bar 25Bar 40Bar
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of GOST 12821 80	forged / Threaded / Screwed / Plate
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Production technique	forged, Heat treated and machined
Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2") to 200 NB (8") Equal and Reducing Configurations
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. GOST 12821 80: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange
GOST 12821 80 Flanges Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.

Forging Carbon Steel Flange/ stainless steel flange

GOST/ГОСТ 12821-80 FLANGE FORGED
PN1.6MPa, PN16

 

Flange Dimensions & Approximate Masses ,

Давление PN = 1,6 МПа (16 кгс/с м²)
Наименование	D, мм	D1, мм	d, мм	Dm, мм	Dn, мм	d1, мм	b, мм	h4, мм	к-во отв. n, шт.	Масса, кг
Фланец ГОСТ 12821-80 1-15-16 ст.3 (20)	95	65	14	30	19	12	12	33	4	0,68
Фланец ГОСТ 12821-80 1-20-16 ст.3 (20)	105	75		38	26	18		36		0,87
Фланец ГОСТ 12821-80 1-25-16 ст.3 (20)	115	85		45	33	25		38		1,05
Фланец ГОСТ 12821-80 1-32-16 ст.3 (20)	135	100	18	55	39	31	13	40		1,54
Фланец ГОСТ 12821-80 1-40-16 ст.3 (20)	145	110		64	46	38		42		1,85
Фланец ГОСТ 12821-80 1-50-16 ст.3 (20)	160	125		76	58	49		45		2,28
Фланец ГОСТ 12821-80 1-65-16 ст.3 (20)	180	145		94	77	66	15	47		3,19
Фланец ГОСТ 12821-80 1-80-16 ст.3 (20)	195	160		110	90	78	17	50		4,21
Фланец ГОСТ 12821-80 1-100-16 ст.3 (20)	215	180		130	110	96			8	4,9
Фланец ГОСТ 12821-80 1-125-16 ст.3 (20)	245	210		156	135	121	19	57		6,75
Фланец ГОСТ 12821-80 1-150-16 ст.3 (20)	280	240	22	180	161	146				8,3
Фланец ГОСТ 12821-80 1-200-16 ст.3 (20)	335	295		240	222	202	21	58	12	11,79
Фланец ГОСТ 12821-80 1-250-16 ст.3 (20)	405	355	26	292	278	254	23	65		17,36
Фланец ГОСТ 12821-80 1-300-16 ст.3 (20)	460	410		346	330	303	24	66		22,76
Фланец ГОСТ 12821-80 1-350-16 ст.3 (20)	520	470		400	382	351	28	70	16	32,04
Фланец ГОСТ 12821-80 1-400-16 ст.3 (20)	580	525	30	450	432	398	32	75		43
Фланец ГОСТ 12821-80 1-500-16 ст.3 (20)	710	650	33	559	535	501	38	90	20	70,97
Фланец ГОСТ 12821-80 1-600-16 ст.3 (20)	840	770	39	660	636	602	41			99,3
Фланец ГОСТ 12821-80 1-800-16 ст.3 (20)	1020	950		850	826	792	45	95	24	130,57
Фланец ГОСТ 12821-80 1-1000-16 ст.3 (20)	1255	1170	45	1060	1028	992	49	110	28	203,39
Фланец ГОСТ 12821-80 1-1200-16 ст.3 (20)	1485	1390	52	1268	1228	1192	51	125	32	284,94

 

Проход условный Dy	d1	b	h4	Dm	Dn	Масса, кг
						с соединительным выступом	с выступом	с впадиной	с шипом	с пазом
10	8	12	33	26	15	0,59	0,60	0,58	0,59	0,58
15	12			30	19	0,68	0,68	0,65	0,67	0,66
20	18		36	28	26	0,87	0,87	0,82	0,85	0,84
25	25		38	45	33	1,05	1,05	0,99	1,03	1,02
32	31	13	40	55	39	1,54	1,54	1,48	1,50	1,50
40	38		42	64	46	1,85	1,81	1,77	1,77	1,81
50	49		45	76	58	2,28	2,24	2,16	2,17	2,23
65	66	15	47	94	77	3,19	3,17	3,05	3,06	3,14
80	78	17	50	110	90	4,21	4,15	4,04	4,06	4,17
100	96			130	110	4,90	4,80	4,65	4,72	4,78
125	121	19	57	156	135	6,75	6,76	6,47	6,55	6,66
150	146			180	161	8,30	8,28	7,88	7,96	8,08
(175)	177	21		210	196	10,37	9,79	9,32	10,05	10,17
200	202		58	240	222	11,79	11,72	11,28	11,04	11,20
(225)	226		65	268	248	14,12	14,48	13,55	13,60	13,70
250	254	23		292	278	17,36	15,00	14,30	16,67	16,86
300	303	24	66	346	330	22,76	22,65	20,83	21,60	22,10
350	351	28	70	400	382	32,04	32,00	29,43	30,60	33,10
400	398	32	75	450	432	43,00	42,64	41,10	41,00	41,70
(450)	450	34	85	506	484	54,00	53,50	52,20	51,40	52,40
500	501	38	90	559	535	70,97	70,32	69,00	68,00	69,90
600	602	41		660	636	99,30	97,81	96,73	94,50	96,60
(700)	692	43	95	750	726	105,90	105,97	102,00	100,70	101,10
800	792	45		850	826	130,57	118,79	115,00	124,80	127,6
(900)	892	47	110	958	926	157,83	-	-	-	-
1000	992	49		1060	1028	203,39
1200	1192	51	125	1268	1228	284,94

Production Capacity & Purchase Details
1.		Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange.
2.		Material Carbon Steel: CT20, Q235, ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, 20#, 16Mn, 20Mn etc.
3.		Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.
4.		Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc.
5.		Monthly Output: 3000 tons per Month.
6.		Delivery Terms: CIF, CFR, FOB, EXW.
7.		Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.
8.		Minimum Order Quantity: 1Ton or 100Pcs.
9.		Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service.

KINGEMTAL Is a CE & ISO certified GOST 12821 80 Blind Flanges manufacturer & distributor in CHINA.

KINGEMTAL is a supplier and manufacturer of GOST 12821 80 Flanges offering in all Ratings up to 2500#, built a distribution network with more then 65 countries globally.
Contact us for GOST 12821-80 Slip on Flanges manufacturers at factory price in China, Call us for free sample of GOST 12821-80 Threaded Flanges ...