API flange

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API Flange Key Points

Size in Ready Stock:	1/2″ To 48″ \| DN10 – DN1500
Thread :	MPT/ BSPT (Female), BSP, MNPT (Male), BSPP (Male & female), NPT, FPT
Approval :	ADNOC, Saudi Aramco, SABIC, RINA, KPI, BAPCO, MA’ADEN, KOC, EIL, KNPC, Q CHEM
Suited for:	High Pressure, Seawater
European & American Standard:	API, EN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN
Raw Material Origin:	UK, Korean, Japanese, Indian, German, European
Pressure Class:	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Types of Faces :	RF (Raised Face), FF (Flat Face), T/G (Tongue And Groove ), M/F (Male And Female), RTJ (Ring Type Joint)
Service Life :	40+ years
MTC:	EN 10204/3.1B and 3.2
RFQ:	support@pipingmaterial.ae

Table of Content

Specification of API Flange
API Blind Flange Dimensions
API 5000 Integral Flange Weight Chart
API Flange Standards
What Is The Comparision Between ASME & API Flange ?
In Which Industries API Flanges Are Commonly Used ?
Most Common Type of API Pipe Flanges
Test Certifications of API 10K Plate Flanges

API Certified Flanges Bolt Chart
Technical Information of API Flange
What Test Should Performed For API 5k Adapter Flange ?
API Flange Pressure Rating Chart
Other Relevant Products You May Check Specification
Why API Flanges Is Suitable For Oil Refinery Systems & Nuclear Power Applications ?

API 10000 Instrument Flanges And API 5000 Blind Flange Suppliers in UAE

Specification of API Flange

Size In Ready Stock: 1/2″ to 48″ | DN10 – DN1500

Maximum Size: NPS 26 to NPS 60 For Large Diameter

Manufacturing Way: Forged, Heat treated and machined

Bolts Hole Number: 4 To 48

Corrosion Resistance: High Pressure, High Temperature, Seawater

Surface Finish: Spiral Serrated, Anti-rust Coating, Stock Finish, Mirror &

Application: Nuclear Power Plants, Oil & Gas Industry, Chemical Industry, Heavy Oil Refineries

Testing: Hardness Testing, Hydrostatic Testing Machine, Tensile Test, Pressure Shell Test

Documentation: MTC EN 10204/3.1B, Material Test Certificates (MTC)

Packaging: Wooden Case, Plastic Bag, Carton Box, Custom

Value Added Services: Polishing, Threading, Cutting, Casting, Machining

Equipments: Pushing Machine, Press Machine, Electric Bevelling Machine, Sand-blasting Machine, Bending Machine

Get Quote Directly From API Flange Suppliers in UAE

100% Tested API Weld Neck Flanges With MTC EN 10204 3.1/3.2

Buy API 650 Flange In Cl 150 To 2500. Check API Weld Neck Flange Price In Dubai. View Dimensions & Weight

API Blind Flange Dimensions

Diameter Of NormalPipe	Thick.	O.D. (Outside Daimeter) OF Flange	Length Through Hub	Raised Face (RF) Daimeter	Daimeter of Hub at Base	Hub Daimeter Top	Daimeter of Bolt Circle	Number of Bolt Holes	Daimeter of Bolt Holes	Daimeter of Bolt	Fillet Radius Minimum
inches	C	O	Y	R	X	A	BD	BN	BH	DB	r1
26″	68.3	870	120.7	749.3	676.1	660.4	806.5	24	35.1	1 1/4	9.7
28″	71.4	927.1	125.5	800.1	726.9	711.2	863.6	28	35.1	1 1/4	11.2
30″	74.7	984.3	136.7	857.3	781.1	762	914.4	28	35.1	1 1/4	11.2
32″	81	1060.5	144.5	914.4	831.9	812.8	977.9	28	41.1	1 1/2	11.2
34″	82.6	1111.3	149.4	965.2	882.7	863.6	1028.7	32	41.1	1 1/2	12.7
36″	90.4	1168.4	157.2	1022.4	933.5	914.4	1085.9	32	41.1	1 1/2	12.7
38″	87.4	1238.3	157.2	1073.2	990.6	965.2	1149.4	32	41.1	1 1/2	12.7
40″	90.4	1289.1	163.6	1124	1041.4	1016	1200.2	36	41.1	1 1/2	12.7
42″	96.8	1346.2	171.5	1193.8	1092.2	1066.8	1257.3	36	41.1	1 1/2	12.7
44″	101.6	1403.4	177.8	1244.6	1143	1117.6	1314.5	40	41.1	1 1/2	12.7
46″	103.1	1454.2	185.7	1295.4	1196.8	1168.4	1365.3	40	41.1	1 1/2	12.7
48″	108	1511.3	192	1358.9	1247.6	1219.2	1422.4	44	41.1	1 1/2	12.7
50″	111.3	1568.5	203.2	1409.7	1301.8	1270	1479.6	44	47.8	1 3/4	12.7
52″	115.8	1625.6	209.6	1460.5	1352.6	1320.8	1536.7	44	47.8	1 3/4	12.7
54″	120.7	1682.8	215.9	1511.3	1403.4	1371.6	1593.9	44	47.8	1 3/4	12.7
56″	124	1746.3	228.6	1574.8	1457.5	1422.4	1651	48	47.8	1 3/4	12.7
58″	128.5	1803.4	235	1625.6	1508.3	1473.2	1708.2	48	47.8	1 3/4	12.7
60″	131.8	1854.2	239.8	1676.4	1559.1	1524	1759	52	47.8	1 3/4	12.7

API 5000 Integral Flange Weight Chart

Flange Standard	Flange Diameter	Flange Bolt Circle Diameter	Flange Number of Bolts	Flange Bolt Size	Flange Diameter of Bolt Hole
AS4087 Flanges	95	67	4	M12	14
AS 2129 Flange	95	67	4	13	14
	95	67	4	13	14
	95	67	4	13	14
	95	67	4	13	14
	114	83	4	16	17
	114	83	4	16	17
ANSI B16.5 Flanges	89	60	4	13	16
	95	67	4	13	16
	95	67	4	13	16
	121	83	4	19	22
	121	83	4	19	22
ISO 7005 (DIN) Flange	80	55	4	M10	11
	95	65	4	M12	14
	95	65	4	M12	14
	90	60.5	4	M14	16
	95	65	4	M12	14
	95	65	4	M12	14

API Flange Standards

What Is The Comparision Between ASME & API Flange ?

API Flange Type	Pressure Class Rating (PSI) (kPa)		NPS in Inch
API Flange Type	ASME B16.5	API	ASME B16.5	API
API Weld neck Flange	Class 600	2000#	1/2 To 24″	1 13/16 To 11″
	Class 900	3000#
	Class 1500	5000#
API Blind and Threaded Flange	Class 600	2000#		1 13/16 To 2 11/4″
	Class 900	3000#		1 13/16 To 203/4″
	Class 1500	5000#		113/16 To 11
Standard Full Form	American Society of Mechanical Engineers			American Petroleum Institute

Warehouse Locations Of Partner Suppliers

Doha	Umm Al Quwain	Sharjah	Fujairah
Ras Al Khaimah	Muscat	Riyadh	Dubai
Saudi Arabia	Abu Dhabi	Ajman	Al Jubail

In Which Industries API Flanges Are Commonly Used ?

Get Top 10 API Flange Suppliers in UAE Who Supplied In Various Industries

Power Generation Industries
Construction
Petrochemical Industry
Ship Building
Engineering
Sugar Industries
General Structural Purposes
Offshore and Onshore Services
Food Processing Industries
Bridges
Oil & Gas Industries

Quickly Get Pricing From Genuine API Certified Flange Suppliers In Middle East And India. View All Type Of API 15K Flanges In Bahrain

Most Common Type of API Pipe Flanges

API Test Flange

API Blind Flange

API 5000 Integral Flange

API Weld Neck Flange

API 10000 Target Blind

API 650 Swivel Flanges

API 3000 Double Studded Adapter Flanges (DSAF)

API 3k Threaded Flanges

API 5k Adapter Flange

API 10k Puddle Flange

Material Inspection Facility In Following Locations

Region	City	Country
Middle East	Dubai	United Arab Emirates
Middle East	Riyadh	Saudi Arabia
Middle East	Abu Dhabi	United Arab Emirates
Middle East	Dammam	Saudi Arabia
Africa	Abuja	Nigeria
Middle East	Doha	Qatar
Middle East	Jeddah	Saudi Arabia
Middle East	Kuwait City	Kuwait
MENA	Casablanca	Morocco
MENA	Cairo	Egypt
Africa	Cape Town	South Africa
Africa	Johannesburg	South Africa
Africa	Lagos	Nigeria

Piping Material Introducing Verified API 10K Plate Flanges Suppliers In The United Arab Emirates. Check API 3000 Blind Flange With Hydro Test And Material Test Certificates

Test Certifications of API 10K Plate Flanges

EN 10204/3.1B
Tensile Test Report
Raw Materials Certificate
Visual Inspection Certificate
Third Party Inspection Report
100% Radiography Test Report

API Certified Flanges Bolt Chart

NPS	3,000 (PSI)			5,000 (PSI)
NPS	Number Of Studs	Diameter Of Stud	Size Of Nut “ATF”	Number of Studs	Diameter Of Stud	Size Of Nut “ATF”
1-13/16	–	–	–	–	–	–
2-1/16	8	7/8	1-7/16	8	7/8	1-7/16
2-9/16	8	1	1-5/8	8	1	1-5/8
3-1/16	–	–	–	–	–	–
3-1/8	8	7/8	1-7/16	8	1-7/16	1-13/16
4-1/16	8	1-1/8	1-13/16	8	1-1/4	2
5-1/8	–	–	–	–	–	–
7-1/16	12	1-1/8	1-13/16	12	1-3/8	2-3/16
9	12	1-3/8	2-3/16	12	1-5/8	2-9/16
11	16	1-3/8	2-3/16	12	1-7/8	2-15/16
13-5/8	20	1-3/8	2-3/16	16	1-5/8	2-9/16
16-3/4	20	1-5/8	2-9/16	16	1-7/8	2-15/16
18-3/4	–	–	–	20	2	3-1/8
20-3/4	20	2	3-1/8	–	–	–
21-1/4	–	–	–	24	2	3-1/8
26-3/4	24	2	3-1/8	–	–	–

10,000 (PSI)			15,000 (PSI)
Number of Studs	Diameter Of Stud	Size Of Nut “ATF”	Number of Studs	Diameter Of Stud	Size Of Nut “ATF”
8	3/4	1-1/4	8	7/8	1-7/16
8	3/4	1-1/4	8	7/8	1-7/16
8	7/8	1-7/16	8	1	1-5/8
8	1	1-5/8	8	1-1/8	1-13/16
–	–	–	–	–	–
8	1-1/8	1-13/16	8	1-3/8	2-3/16
12	1-1/8	1-13/16	–	–	–
12	1-1/2	2-3/8	16	1-1/2	2-3/8
16	1-1/2	2-3/8	16	1-7/8	2-15/16
16	1-3/4	2-3/4	20	2	3-1/8
20	1-7/8	2-15/16	20	2-1/4	3-1/2
24	1-7/8	2-15/16	–	–	–
24	2-1/4	3-1/2	20	3	4-5/8
–	–	–	–	–	–
24	2-1/2	3-7/8	–	–	–
–	–	–	–	–	–

See Where You Can Find Material Ex Stock

Country	Cities
Netherlands	Amsterdam
Netherlands	The Hague
Belgium	Brussels
Netherlands	Haarlem
Belgium	Meeuwen-Gruitrode
Belgium	Seraing
Netherlands	Eindhoven
Belgium	Ghent
Netherlands	Rotterdam
Belgium	Leuven
Belgium	Westerlo
Belgium	Antwerp

Technical Information of API Flange

API Flange Manufacturing Size Range	Material Class	API 5000 Flange Pressure Class
1-13/16″ to 26-3/4″ For larger sizes please contact above API Flange Suppliers in UAE & manufacturers and get fastest delivery within 7 days in Saudi Arabia, Qatar, & Oman	BB CC DD EE FF	API 2000 (Class 600) API 3000 (Class 900) API 5000 (Class 1500)
Connection	API 10000 Flange Performance Requirement	API Flange Means
Bolted Studded	PR1 PR2	API – American Petroleum Institute (U.S. trade association)
API Blind Flange Coating Types	Most Common Types Of API High Pressure Flanges	Material
Anti-rust painting Oil Varnished Black phosphating treatment Electric zinc coated (Yellow zinc/ white) Alloy material coated (Clad/ Lined) Electro galvanizing coating (Thickness 20-30μm) Hot dip galvanized (Thickness 200μm)	Test flange Blind flange Integral flange Weld neck flange Target blind Swivel flanges (360° rotation) Adapter flange Threaded flanges Spacer spool flanges Companion flanges Target flanges Double studded adapter flanges (DSAF) Adapter spools	AISI 4130 (Forged) Stainless Steel 316 Inconel 625
Product Specification Level	Types of API Weld Neck Flanges	Marking On API certified flanges
PSL1 PSL2 PSL3 PSL4	API 5000 raised face weld neck flange API 10000 flat face weld neck flange API 3000 long weld neck flange API 605 ring type joint weld neck flange	Manufacturers logo / name (OEM) Manufacturing date Material grade Sizes Standard name Face type Pressure class Origin of material Heat number
API 10000 Flange Installations & Applications	API 650 Flange Meet standard	Thread Types of API Threaded Flanges
Oil drilling Wellhead system Oil and gas wells Manifold Shipbuilding Natural Gas Pipeline projects Subsea applications Buy full range of API flanges from stock in Saudi Arabia & UAE, for custom design or fabrication work contact above listed top 10 API blind flange maufacturers	Sour service NACE MR0175 NACE MR0103 NACE TM 0177 ISO 15156 NACE TM-0284 PWHT NORSOK L 005 HIC	NPT thread MPT thread MNPT thread (Male) FPT thread FNPT thread (Female) – ASME B1.20.1 BSP BSPP thread (Female & male) BSPT thread (Female)
Testing Requirements	Quality Assurance	API Weld Neck Flange Face
Verify API Companion Flange are manufactured as per the work order Material & visual inspection Hardness test Tensile test Impact test API compact flange dimensional check by ruler, calibrated tape or caliper Dry film thickness check (for coating thickness by an elcometer) Shell pressure test PMI Test – Important test to check chemical composition	EN 10204 3.1 Certificate Mill certificate Third Party Inspection Free replacement	FF RF RTJ

What Test Should Performed For API 5k Adapter Flange ?

Dry Film Thickness Check
Shell Pressure Test
Tensile Test
Impact Test
Material & Visual Inspection
PMI Test – To Check Chemical Composition
Hardness Test

Check API Companion Flange And API 605 Slip On Flange Pressure Rating, Specification, And Corrosion Resistance Properties

API Flange Pressure Rating Chart

Pressure class		Pressure Rating
API 3k Flange	API 3000	3000 PSI
API 5k Flange	API 5000	5000 PSI
API 10k Flange	API 10000	10000 PSI
API 15k Flange	API 15000	15000 PSI

Other Relevant Products You May Check Specification

Why API Flanges Is Suitable For Oil Refinery Systems & Nuclear Power Applications ?

Corrosion Resistance
Extreme Pressure Tolerance
Sealing & Safety
Temperature Tolerance
Robust & Durable
Easy Maintenance
Versatility

Weekly Shipment To Below Locations

MENA	Libya, Morocco, Tunisia, Algeria, Israel, Egypt, Palestine
Middle East Countries	Lebanon, Qatar, Saudi, Bahrain, UAE, Kuwait, Iraq, Jordan, Iran, Syria, Yemen
Africa	South Africa, Nigeria, Morocco, Kenya, Tunisia, Egypt, Algeria

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