Stainless Steel Backing Flange | ISO 9624 Ductile Iron Backup Flange

ISO 9624 Ductile Iron Backup Flange and 316 Stainless Steel Backing Rings manufacturer in India

Table Of Content:

Stainless Steel Backing Flange specification
Types of Stainless Steel Backing Flange
Types of Ductile Iron Backup Flange
Types of Carbon Steel Backing Flanges
Stainless Steel Backing Flange Price List
PN16 Backing Flange Dimensions
ANSI 150 Backing Flange Dimensions
Stainless Steel Backing Flange Dimensions
Types of Split Backing Flange
Class 150 Split Backing Flange Dimensions
Class 300 Split Backing Flange Dimensions
Pressure-Temperature Ratings of Split Backing Flange
Dimensions of Galvanized Backing Ring Flanges
Backing Flange Size Chart
Carbon Steel Backing Flanges Dimensions
Ductile Iron Backup Flange Dimensions

Manufacturing Process of ISO 9624 Backing Rings
ISO 7005-1 Flange Dimensions
Backing Flange Dimensions
Flange Backing Ring Purpose
Backing Ring For Stub Flange
Table D Backing Rings Dimensions
Table E Backing Rings Dimensions
Stub Flange Backing Ring Dimensions
Backing Flange And Stub End
Back Up Flange Vs Lap Joint Flange
Backing Flange Weight
Ductile Iron Backup Flange Gasket Dimensions
Carbon Steel Backing Flanges Thickness Tolerance
ISO 9624 Loose Backing Flange Bolt Size
Facing Types Of Split Backing Flange
Backing Flange Standard

Stainless Steel Backing Flange Specification

Specification	Stainless Steel Backing Flange
Production Technique	Forged/ Heat treated and machined
Manufacturer of	Forged/ Threaded/ Screwed / Plate
Manufacturer Pressure Class	Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8"
Flange Test	Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment	Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating	Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Schedule	SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Dimensions And Standard	EN 1092-1/ EN 1092-2/ API
Manufacturer Length	NPS 1⁄₂" To NPS 48”
Face Type	RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Forging Methods	Casting/ Forging/ Rolling/ Cutting
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
UNI Standard	6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material	Gasket/ Ring Joint/ Flange Bolts
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Application	Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.

Types Of Stainless Steel Backing Flange

Stainless Steel 304 Backing Flange

SS 304L Backing Flange

Stainless Steel 316 Backing Flange

Stainless 316L Backing Flange

Steel 317 Backing Flange

Stainless Steel 321 Backing Flange

SS 347 Backing Flange

904L SS Backing Flange

Stainless Steel 410 Backing Flange

Stainless Steel Backing Flanges

Stainless Steel Backing Ring

Stainless Steel Backing Ring Flange

Stainless Steel Back Up Flanges

Stainless Steel Stub Flange And Backing Ring

Steel Backing Flanges

Types Of Ductile Iron Backup Flange

Ductile Iron Backup Flange

Iron Backup Flange

ISO 9624 Flange

ISO 9624 Loose Backing Flange

Backing Flanges

Backup Flange

Flange Adapters

Split Backing Flange

Flange Iso 7005-1

ISO 7005-1 Plate Flange

Di Backing Flange

Split Backing Flange

Galvanized Backing Flange

Backing Flange And Stub End

Loose Backing Flange

Backing Ring Flange

Galvanised Steel Plate Backing Ring

Slip On Backing Flange

Back up Flange

Nominal Bore Backing Flanges

Ductile Backing Ring

Types Of Carbon Steel Backing Flanges

Carbon Steel Backing Flanges

CS Backing Flanges

Carbon Steel Backing Ring

ASTM A105 Backing Flange

ASTM A350 LF1 Backing Flanges

ASTM A350 LF2 Backing Flanges

ASTM A350 LF3 Backing Rings

ASTM A350 LF6 Backing Rings

ASTM A350 LF 787 Backing Ring

ASTM A694 F42 Backing Flanges

ASTM A694 F46 Backing Rings

ASTM A694 F50 Backing Ring Flanges

ASTM A694 F52 Back Up Flanges

ASTM A694 F60 Stub Flange And Backing Ring

ASTM A694 F70 Backing Flanges

Buy Carbon Steel Backing Flanges and ISO 7005-1 Plate Flange at competitive price directly from manufacturers

Stainless Steel Backing Flange Price List

Size In Inch	Material	Surface Treatment	Price In INR (India) Per Piece
3"	Alloy Steel	Polished	675.00
6"	Stainless Steel	Polished	1684.00
8"	Ductile Iron	Polished	2129.00
10"	Carbon Steel	Polished	2568.00
12"	Carbon Steel	Polished	2978.00

PN16 Backing Flange Dimensions

ANSI 150 Backing Flange Dimensions

NPS In (Millimeter)	A (Millimeter)	B (Millimeter)	C (Millimeter)	P (Millimeter)	Number of holes	Diameter Of Hole (Millimeter)
20	90	8	28	61	4	16
25	100	8	34	70	4	16
32	110	9	42	79	4	16
40	118	8	51	90	4	16
50	129	8	63	99	4	16
63	154	10	78	121	4	19
90	192	11	110	153	4	19
110	230	11	133	190	8	19

Stainless Steel Backing Flange Dimensions

NPS	OD (Outside Diameter)	ID (Inside Diameter)	T (Thickness)	BC (Bolt Circle)	Holes Diameter	Number of Bolt Holes	45 Degree Bevel (B)	Weight Each (lbs)
2	6.000	2.440	0.500	4.75	0.750	4	0.250	3.1
3	7.500	3.570	0.500	6.00	0.750	4	0.250	4.6
4	9.000	4.570	0.500	7.50	0.750	8	0.250	6.2
6	11.000	6.720	0.500	9.50	0.875	8	0.250	7.8
8	13.500	8.720	0.500	11.75	0.875	8	0.250	11.2
10	16.000	10.880	0.500	14.25	1.000	12	0.250	14.0
12	19.000	12.880	0.500	17.00	1.000	12	0.250	20.4

Exporter of Split Backing Flange and ISO 9624 Flange with Final visual inspection

Types Of Split Backing Flange

Class 150 – Squared Split Flanges

Class 150 – Round Split Flanges

Class 300 – Round Split Flanges

Split Backing Flange Value Added Services

Chemical Analysis – Spectro Analysis
Intergranular Corrosion (IGC) Test
Hardness Test
Chemical Equipment
Pitting Resistance Test

Positive Material Identification – PMI Testing
Micro and MacroTest
Flattening Test
Mechanical Testing Such as Tensile of Area

Class 150 Split Backing Flange Dimensions

Class 300 Split Backing Flange Dimensions

Pressure-Temperature Ratings Of Split Backing Flange

Dimensions Of Galvanized Backing Ring Flanges

NPS	Overall	Internal	PCD	Thickness	Thickness	Hole	Number of	Weight In Kilogram
NB	Diameter	Diameter		(WT)	(WT)	Diameter	Holes	Weight In KG
Flanges				Standard	86037
(Millimeter)	(Millimeter)	(Millimeter)						(Kg)
20 / 25	102	33	73	6	16	14	4	0.67
25 / 30	114	40	83	7	16	14	4	0.85
32 / 38	121	48	87	8	16	14	4	0.90
40 / 44.5	133	54.5	98	9	16	14	4	1.13
50 / 57	152	69	114	10	16	17.5	4	1.44
65 / 76	165	88	127	10	16	17.5	4	1.51
80 / 89	184	101	146	11	18	17.5	4	1.97
100 / 108	216	120	178	13	18	17.5	8	2.54
125 / 133	254	145.5	210	13	18	17.5	8	2.58
150 /159	279	171.5	235	17	18	22	8	4.39
200 / 219	337	232	292	19	20	22	8	7.39
250 / 267	406	280	356	22	22	22	12	11.57
300 /324	457	341	406	25	24	26	12	14.37

Backing Flange Size Chart

NPS	Flange Inner Diameter
1/2"	25.0
3/4"	28.2
1"	35.1
1 1/4"	43.7
1 1/2"	50.0
2"	62.5
2 1/2"	75.4
3"	91.4
4"	116.8
5"	144.5
6"	171.5
8"	222.3
10"	277.4
12"	328.2
14"	360.2
16"	411.2
18"	462.3
20"	514.4
24"	616.0

Carbon Steel Backing Flanges Dimensions

Ductile Iron Backup Flange Dimensions

Manufacturing Process Of ISO 9624 Backing Rings

ISO 7005-1 Flange Dimensions

T	D1	C	B	Hole	F	G
7,6	34	27	4,4 / M4	6	21,5	18,3
12,7	70	58,7	6,7 / M6	6	48,35	41,9
15.8	85,6	72,4	8,4 / M8	8	61,8	55,6
17,5	113,5	92,1	8,4 / M8	8	82,55	77,2
19,9	151,6	130,3	8,4 / M8	16	120,7	115,3
22,3	202,4	181	8,4 / M8	20	171,5	166,1
24,6	253,2	231,8	8,4 / M8	24	222,35	216,9
26	306	284	8,4 / M8	32	273,2	267
28,4	355,6	325,4	10,5 / M10	30	313,5	307,3
28,5	419,1	388,9	10,5 / M10	36	376,9	370,7

Blank:	(B)
Blank Double - Sided	(BD)
(Blank Double - Sided Tapped)	BDT
Blank Rotatable Tapped	(BRT)
Fixed	(F)
Half Tapped	(HT)
Mitred	(M)
Rotatable	(R)
Rotatable Tapped	(RT)
Tapped	(T)

ISO 9624 Flange Documentation

Raw Material Test Reports
Fumigation Certificates
Fumigation Certificates
Guarantee Letter

QAP (Quality Assurance Plan)
NABL approved Laboratory Test Reports
Heat Treatment Charts
Commercial Invoice which includes HS Code

Manufacturer of Backing Flanges and Flange Adapters Material in serrated, smooth, and stock finish for a high quality seal

Backing Flange Dimensions

Flange Backing Ring Purpose

Backing Ring For Stub Flange

Table D Backing Rings Dimensions

Table E Backing Rings Dimensions

Stub Flange Backing Ring Dimensions

Backing Flange And Stub End

Back Up Flange Vs Lap Joint Flange

Backing Flange Weight

Size Of Tube	Drilling	Outer Diameter	Number Holes	Diameter Of Hole	P.C.D	Wall Thickness	45° Chamfer	Weight In KG
	Table "D"	95.3	4	12.7	66.7	10	3	0.5
18 mm	Table "E"	95.3	4	12.7	66.7	10	3	0.5
o/d tube	PN10	95	4	14	65	10	3	0.5
	PN16	95	4	14	65	10	3	0.5
	ASA 150 (Class)	88.9	4	15.7	60.5	10	3	0.5
	Table "D"	101.6	4	12.7	73	10	3	0.6
23 mm	Table "E"	101.6	4	12.7	73	10	3	0.6
o/d tube	PN10	105	4	14	75	10	3	0.61
	PN16	105	4	14	75	10	3	0.61
	ASA 150 (Class)	98.4	4	15.7	69.8	10	3	0.6

Ductile Iron Backup Flange Gasket Dimensions

(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	(O.D.) Outer Daimeter Gasket
(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	Class 150#/ LB	Class 300#/ LB	Class 400#/ LB	Class 600#/ LB	Class 900#/ LB
1/2	0.84	1.875	2.125	2.125	2.125	2.50
3/4	1.06	2.25	2.625	2.625	2.625	2.75
1	1.31	2.625	2.875	2.875	2.875	3.125
1 1/4	1.66	3	3.25	3.25	3.25	3.50
1 1/2	1.91	3.375	3.75	3.75	3.75	3.875
2	2.38	4.125	4.375	4.375	4.375	5.625
2 1/2	2.88	4.875	5.125	5.125	5.125	6.50
3	3.50	5.375	5.875	5.875	5.875	6.625
4	4.50	6.875	7.125	7.00	7.625	8.125
5	5.56	7.75	8.50	8.375	9.50	9.75
6	6.62	8.75	9.875	9.75	10.50	11.375
8	8.62	11	12.125	12.00	12.625	14.125
10	10.75	13.375	14.25	14.125	15.75	17.125
12	12.75	16.125	16.625	16.50	18.00	19.625

Carbon Steel Backing Flanges Thickness Tolerance

Normal Size Of Steel Pipe	Outer Diameter (O.D.)	10 Schedule	20 Schedule	30 Schedule	STD Wall	40 Schedule	60 Schedule	EXT Hvy	80 Schedule	100 Schedule	120 Schedule	140 Schedule	160 Schedule	XX Hvy
½	0.84	0.083	...	...	0.109	0.109	...	0.147	0.147	...	...	...	0.188	0.294
¾	1.05	0.083	...	...	0.113	0.113	...	0.154	0.154	...	...	...	0.219	0.308
1	1.315	0.109	...	...	0.133	0.133	...	0.179	0.179	...	...	...	0.25	0.358
1 ¼	1.66	0.109	...	...	0.14	0.14	...	0.191	0.191	...	...	...	0.25	0.382
1 ½	1.9	0.109	...	...	0.145	0.145	...	0.2	0.2	...	...	...	0.281	0.4
2	2.375	0.109	...	...	0.154	0.154	...	0.218	0.218	...	...	...	0.344	0.436
2 ½	2.875	0.12	...	...	0.203	0.203	...	0.276	0.276	...	...	...	0.375	0.552
3	3.5	0.12	-	-	0.216	0.216	-	0.3	0.3	-	-	-	0.438	0.6
3 ½	4	0.12	-	-	0.226	0.226	-	0.318	0.318	-	-	-	-	0.636
4	4.5	0.12	-	-	0.237	0.237	-	0.337	0.337	-	0.438	-	0.531	0.674
5	5.563	0.134	-	-	0.258	0.258	-	0.375	0.375	-	0.5	-	0.625	0.75
6	6.625	0.134	-	-	0.28	0.28	-	0.432	0.432	-	0.562	-	0.719	0.864
8	8.625	0.148	0.25	0.277	0.322	0.322	0.406	0.5	0.5	0.594	0.719	0.812	0.906	0.875
10	10.75	0.165	0.25	0.307	0.365	0.365	0.5	0.5	0.594	0.719	0.844	1	1.125	1
12	12.75	0.18	0.25	0.33	0.375	0.406	0.562	0.5	0.688	0.844	1	1.125	1.312	1
14	14	0.25	0.312	0.375	0.375	0.438	0.594	0.5	0.75	0.938	1.094	1.25	1.406	-
16	16	0.25	0.312	0.375	0.375	0.5	0.656	0.5	0.844	1.031	1.219	1.438	1.594	-
18	18	0.25	0.312	0.438	0.375	0.562	0.75	0.5	0.938	1.156	1.375	1.562	1.781	-
20	20	0.25	0.375	0.5	0.375	0.594	0.812	0.5	1.031	1.281	1.5	1.75	1.969	-
22	22	0.25	-	-	0.375	-	-	0.5	-	-	-	-	-	-
24	24	0.25	0.375	0.562	0.375	0.688	0.969	0.5	1.219	1.531	1.812	2.062	2.344	-
26	26	-	-	-	0.375	-	-	0.5	-	-	-	-	-	-
30	30	0.312	0.5	0.625	0.375	-	-	0.5	-	-	-	-	-	-

ISO 9624 Loose Backing Flange Bolt Size

Manufacturer of Stainless Steel Backing Flange and Split Backing Flange in RTJ, Tongue, RJ, Female, Raised, Groove, Male, Flat face

Facing Types Of Split Backing Flange

Type A: Flat Face (FF)
Type B: Raised Face (RF)
Type C: Tongue Face (TF)
Type D: Grooved Face (GF)
1Type E: Spigo
Type F: Recess
Type G: Ring Recess
Type H: O-Ring Groove

Backing Flange Standard

American Standard Backing Flange
Code Of Standard	Name Of Standard
ASME SA-182	Stainless Steel Backing Flange
ASME And ANSI B16.5	ISO 9624 Loose Backing Flange
ASME – B 16.36	Carbon Steel Backing Flanges
German Standard Backup Flange
DIN 2573/ DIN 2576	Backing (Flat Flange for Welding)
DIN 2673	Rings for Welding (Backing Flanges and Plain Collars)
PN10/ DIN PN 10/ PN16	PN20/ PN25/ PN40/ PN50
Japanese Standard Split Backing Flange
JIS B2220	JIS 5K, 10K, 30K, 40K,
British Standard Backing Flanges
BS 10 Table D/ Table E	BS 10 Table F/ Table H

Global Client Reference list & delivery schedule of Stainless Steel Backing Flanges

Location	Days	Clients
India	7	Indian oil corporation, India L&T India Essar India BHEL India NTPC India WIPRO India
Malaysia	15	Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE)	15	Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE) Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai	15	SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE) Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE) Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia	20	Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore	15	Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624 Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983 BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936 Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK	40	Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK) Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK) Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia	40	Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy	30	Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany	32	Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait	12	Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait Kuwait Oil Tanker Company, Kuwait Kuwait Drilling Company, Kuwait City, Kuwait
Oman	12	Oman Oil Service Station, Seeb, Oman CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar	15	SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar Qatar Petroleum Oil Refinery, Mesaieed, Qatar