ASTM A182 F91 flanges

Home > ASTM A182 F91 flanges

ASTM A182 F91 Flanges Snapshots

Size in Ready Stock:	1/2″ to 48″ \| DN15 to DN1200
Thread :	BSPP, FNPT, MNPT, NPT, BSPT
Approval :	MA’ADEN, BAPCO, Saudi Aramco, ADNOC, Q CHEM, RINA, KNPC, EIL, SABIC, KOC, KPI
Suited for :	Hydrochloric acid, Seawater, Sulfuric acid environment
European & American Standard:	ASTM A182, ASME SA182 F91 , UNS K90901 , WNR 1.4903
Raw Material Origin:	German, UK, Indian, European, Korean, Japanese
Pressure Level:	150 LB, 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB
Types of Faces :	Male Female Face (M&F), Tongue and Groove Face (T&G), Flat Face (FF), Ring Type Joint (RTJ), Raised Face (RF)
Service Life :	up to 40 years
MTC:	EN 10204/3.1B and 3.2
RFQ:	support@pipingmaterial.ae

Table of Content

ASTM A182 F91 Flanges Specification
ASTM A182 F91 Flanges Faces Types
ASTM A182 F91 Slip On Flanges Equivalent
A182 Gr F91 Material Heat Treatment
SA 182 Gr F91 Flange Pressure Temperature Ratings
Different Types of Alloy Steel A182 Grade F91 Flanges
Various Industrial Testing Of A182 Grade F91 WNRF Flanges
Technical Details Of ASTM A182 F91 Flanges
Welding Requirements of ASTM A182 F91 Plate Flanges

ASTM A182 F91 Alloy Steel Threaded Flanges Of Applications
ASTM A182 F91 Steel Flange Pressure Class Rating
ASTM A182 F91 Pipe Flange Diameter And Number Of The Bolt Holes
Advantages Of Using A 182 F91 Blind Flanges
ASTM A182 F91 Weld Neck Flanges Chemical Composition
A182 F91 Material Mechanical Properties
MTC and Documentation Offered With ASTM A182 F91 Pipe Flange

ASME SA182 F91 Class 2 Slip On Flange Suppliers in UAE

ASTM A182 F91 Flanges Specification

Size In Ready Stock: 1/2″ to 48&#8243 | DN15 – DN1200 ;

Maximum Size: NPS 26 to NPS 60 For Large Diameter

Types: Screwed, Forged, Threaded, Plate

Bolts Hole Number: 4 To 48

Production technique: Forming, Heat treated and machined, Forged

Surface Finish: Serrated, Smooth Finish, Mirror & Stock Finish

Application: Construction Metallurgy, Power, Petroleum, Shipbuilding, Chemical etc

Testing: Dimensional Test, Hardness Test, Chemical Analysis, Impact Test

Documentation: MTC EN 10204/3.1B, Raw Material Test Reports, Third Party Inspection

Packaging: Plastic Bag, Carton Box, Wooden Case

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

Equipments: Electric bevelling machine, Pushing Machine, Bending machine, Press machine

Get Quote Directly From ASTM A182 F91 Flanges Suppliers in UAE

100% Tested A182 F91 Weld Neck Flanges with MTC EN 10204 3.1/3.2

Astm A182 F91 Flanges Standard Specification

Check 1cr-1/2mo As A182 F91 Flanges And Chrome Moly F91 Blind Flange Price List In Dubai.

ASTM A182 F91 Flanges Faces Types

Flanges name	Short name	Marking on A182 Gr F91 flanges
F91 steel flat face	FF	FF Blind
SA182 F91 raised face	RF	SORF
F91 alloy steel ring joint	RTJ	RTJ
ASTM A182 Gr F91 lap joint	LJ	LJF
SA 182 F91 male and female	M&F	M&F
SA 182 Gr F91 large and small tongue and groove	T&G	T&G

ASTM A182 F91 Slip On Flanges Equivalent

Group	Trade Name	Steel name	UNS	Werkstoff	Forging/ Flange specification	Casting Equivalent	DIN	Uses & Application
Low Alloy Steel	Alloy Steel Chrome Moly	9Cr-1Mo-V	K90901	1.4903	ASTM A182 Gr F91	A217 C12A	X 10 CrMoVNb 9 1	High pressure steam & boilers

Locate Available Material From Stock

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

A182 Gr F91 Material Heat Treatment

Grade	Type of Heat Treat	Cooling media	Austenitizing/ Solutioning Temperature, Minimum or Range, Fahrenheit [°Celsius]⁴	Temperature, Tempering, Min or Range, °Fahrenheit [°Celsius]	Quenching Cool Below °Fahrenheit [°Celsius]
SA182 F91 Flange	Temper and normalize	Air cool accelerated air	1900-1975[1040-1080]	1350-1470[730-800]	B
SA182 F91 Flange	Quech and temper	Cool/Liquid	1900-1975[1040-1080]	1350-1470[730-800]	B

SA 182 Gr F91 Flange Pressure Temperature Ratings

Temp.°F	75# PSIG	150# PSIG	300# PSIG	400# PSIG
-20~100	145	290	750	1000
200	130	260	750	1000
300	115	230	720	965
400	100	200	695	925
500	85	170	665	885
600	70	140	605	805
650	60	125	590	785
700	–	110	570	755
750	–	95	530	710
800	–	80	510	675
850	–	65	485	650
900	–	50	450	600
950	–	35	320	425
1000	–	20	215	290
1050	–	–	145	190
1100	–	–	95	130
1150	–	–	65	85
1200	–	–	40	55

Temp.°F	600# PSIG	900# PSIG	1500# PSIG	2500# PSIG
-20~100	1500	2250	3750	6250
200	1500	2250	3750	6250
300	1445	2165	3610	6015
400	1385	2080	3465	5775
500	1330	1995	3325	5540
600	1210	1815	3025	5040
650	1175	1765	2940	4905
700	1135	1705	2840	4730
750	1065	1595	2660	4430
800	1015	1525	2540	4230
850	975	1460	2435	4060
900	900	1350	2245	3745
950	640	955	1595	2655
1000	430	650	1080	1800
1050	290	430	720	1200
1100	190	290	480	800
1150	130	195	325	545
1200	80	125	205	345

Alloy Steel A182 Grade F91 Weld Neck Flange Available In Smooth & Stock Finish, Check SA182 F91 Forged Flange Rating And Price In GCC Countries

Different Types of Alloy Steel A182 Grade F91 Flanges

ASME SA182 F91 Class 2 Slip On Flange

Chrome Moly F91 Blind Flange

SA182 F91 Forged Flange

Alloy Steel A182 Grade F91 Weld Neck Flange

ASTM A182 F91 Lap Joint Flanges

F91 Alloy Steel Spectacle Blind Flange

A182 F91 Class 3 Plate Flange

ASTM A182 Grade F91 Raised Face Flange

AS A182 F91 RTJ Flanges

A182 Gr F91 Threaded Flanges

SA 182 Gr F91 Socket Weld Flanges

Chrome Moly Alloy A182 F91 Flanges

Various Industrial Testing Of A182 Grade F91 WNRF Flanges

Radiography test
Hardness test
Flaring/flattening test
Pitting resistance test
Intergranular corrosion test
Macro test
Mechanical and chemical test
Mill test certificate
Raw material test report

Weekly Shipment To Below Locations

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

Get Direct Quotes From Verified Suppliers And Manufacturers Of ASTM A182 F91 Lap Joint Flanges In The Middle East And Asia.

Technical Details Of ASTM A182 F91 Flanges

USA – ASTM/ ASME specification	A182 F91 flanges manufacturing size range	F91 Flanges pressure class
ASTM A182 F91 ASME SA 182 Grade F91	1/2″ to 48″ 15NB – 1200NB PN 2.5 – PN 400 For custom sizes you can contact above genuine ASTM A182 F91 Flanges Suppliers in UAE	CL 150 CL 300 CL 600 CL 900 CL 1500 CL 2500
Coating types	Types	Marking
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)	SA 182 Gr F91 socket weld flanges SA 182 F91 slip on flanges ASTM A182 Gr F91 lap joint flanges A182 Gr F91 weld neck flanges F91 alloy steel blind flanges A182 F91 reducing flange SA182 F91 threaded flanges F91 steel LWN flanges (Long weld neck)	Manufacturers logo / name (OEM) Manufacturing date Material grade Sizes Standard name (EN 1092-1, ASA B16.5, JIS B2220, BS 4504, GOST 12820, SABS 1123) Face type Pressure class Origin of material Heat number
Types of A 182 F91 blind flanges	Types of SA 182 Gr F91 weld neck flanges	Types of ASTM A182 F91 steel slip on flanges
ASTM A182 F91 alloy steel raised face blind flange SA182F91 flat face blind flange	ASTM A182 Grade F91 raised face weld neck flange A182 Gr F91 flat face weld neck flange F91 steel long weld neck flange	ASTM A182 F91 raised face slip on flange SA182 F91 flat face slip on flange UNS K90901 RTJ slip on flange
Applications and installations	German standard	Thread/screwed types of companion or ASTM A182 F91 alloy steel threaded flanges
Petrochemical plants Nuclear energy sector Power generation plant Construction & mechanical systems industrial pressure vessels Industrial piping connection (High/ Low pressure) All top 10 ASTM A182 F91 Flanges Suppliers in UAE are genuine and supplied SA 182 F91 forged steel flanges to South Africa, Middle east, Egypt, USA, Oman & Saudi Arabia	DIN 2578, 2573 Type 1 – flat DIN 2527 Type 5 – blind DIN 2627 to 2638 Type 11 – Weld neck DIN 2558, 2565, 2566, 2567, 2568, 2569 Type 12 – threaded DIN 2622, 2641, 2655, 2656 Type 2, 4 Lapped	FPT thread MNPT thread (Male) BSPT thread (Female) BSP thread FNPT thread (Female) – ASME B1.20.1 NPT thread MPT thread BSPP thread (Female & male)
ASTM A182 F91 pipe flange meet the requirements of	Value added services	Manufacturing standard and origin country
Sour service NACE MR0175 NACE MR0103 NACE TM 0177 ISO 15156 NACE TM-0284 PWHT HIC tested IBR approved EIL approved	Above listed ASTM A182 F91 flanges suppliers & manufacturers offer these services: Fastest delivery in Saudi Arabia & Middle east CNC machined Casting Threading Forging Drilling Polishing Electroplating Fabricate (100% Radiography) MTR’s Available Metal stampings Cutting Beveling end Minor Fabrication Pickled Rolling Sand Blasting De-burring Heat Treatment (Hardening & Tempering) Tagging & marking	USA – MSS SP44 USA – ASME B16.5 Malaysia – MS 253 Malaysia – MS 816 Europe – PN 10 to PN400 USA – API-605 Australia and UK – BS 10 Germany – DIN Europe – BS EN 1092-1 Italy – UNI 2276/ 6091 Japan – JIS USA – AWWA Europe – BS EN 1092-1 (Steel) USA – ANSI B16.5 Europe – BS EN 1092-3 (Alloy) Europe – BS EN 1092-2 (Iron)- Russia – Ghost UK & Australia – BS 10 Europe – EN Europe – PN USA – ANSI Germany – DIN Korean – KS Malaysia – MS 253 Europe – ISO 7005 USA – AWWA Japan – JIS France – NF E 29-200/ NF E 29-203 Italy – UNI 2276/ 6091 USA – API-605 USA – ASA USA – MSS SP44 USA – CL 125 (Light weight) Russia – Ghost China – GB/T 9112 / 9119 Malaysia – MS 816 Australia – AS 2129 Canada – CSA B16.5/ B16.47
ASME standard of ASTM A182 Grade F91 forged flange	Inspection methods	Other special ASTM A182 Grade F91 flanges
ASME B16.5 – ASTM A182 F91 forged Flanges, NPS 1/2 to 24″ ASME B16.20 – Ring Joint Gaskets for SA182F91 Flanges ASME B16.21 – Nonmetallic Flat Gaskets for SA182F91 Flanges ASME B16.36 – ASTM A182 F91 steel orifice flanges ASME B16.34 – ASTM A182 F91 alloy steel large diameter flanges (26 to 60 NPS) ASME B16.47 Series B (Formerly API 605 )- UNS K90901 large diameter flanges (26 to 60 NPS)	Verify ASTM A182 F91 flanges are manufactured as per the work order Material inspection Hardness test Tensile test Impact test Visual inspection ASTM A182 F91 alloy steel flange dimensional check by ruler, calibrated caliper or tape Dry film thickness check (for coating thickness by an elcometer) Shell pressure test Positive Material Identification Test (PMI) – Important test to check chemical composition	SA 182 F91 orifice plate ASTM A182 F91 spade flange A182 F91 swivel flange UNS K90901 anchor flange SA182 F91 expander flange A 182 F91 reducing flange ASTM A182 Gr F91 ring spacer flange F91 steel high hub blind flange Above listed top 10 stockists & ASTM A182 F91 Flanges suppliers in UAE offer machining facilities for solid and semi-finished material in UAE & Saudi Arabia
SA 182 Gr F91 flanges American standards	Quality assurance	Bolt Hole
ASME B16.5: Class 150 – 2500LBS ASME B16.47: Series A/ B ASME B16.36 (A182 Gr F91 Orifice) ASME B16.48 (F91 alloy steel Spectacle Blinds )	EN 10204 3.1 Certificate Mill certificate Third Party Inspection Free replacement	4 to 24

Welding Requirements of ASTM A182 F91 Plate Flanges

Grade	Electrodes⁴	Suggested Preheat and Interpass Temp Range, °Fahrenheit [°Celsius]	Post-Weld Heat Treatment Temp Min. or Range, °Fahrenheit [°Celsius]
ASTM A182 F91 flanges	C	400-700 [205-370]	1350-1470 [730-800]

Warehouse Locations Of Partner Suppliers

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

ASTM A182 F91 Alloy Steel Threaded Flanges Applications

Nuclear Energy Sector
Oil & Gas industry
Industrial Pressure Vessels
Power Generation Plant
Construction & Mechanical Systems
Petrochemical Plants
Industrial Piping Connection
Paper & Pulp Industry

View ASTM A182 F91 Steel Flanges Class 150 To 2500 Dimensions, Weight, And Advantages

ASTM A182 F91 Steel Flange Pressure Class Rating

Flange Type	ASME/ ANSI B16.5	ASME/ ANSI B16.47 (Series A/ MSS SP44)	ASME/ ANSI B16.47 (Series B/ API605)
–	Size: 0.5″ to 24″	Size: 26″ to 60″	Size: 26″ to 60″
Weld neck	Class 150-2500	Class 150-2500	Class 150-2500
Long weld neck	Class 150-2500	Class 150-2500	Class 150-2500
Slip on	Class 150-1500	–	–
Lap joint	Class 150-2500	–	–
Blind	Class 150-2500	Class 150-2500	Class 150-2500
Socket weld	Class 150-1500	–	–
Threaded	Class 150-2500	–	–

ASTM A182 F91 Pipe Flange Diameter And Number Of The Bolt Holes

Flanges Pressure class	Hole
ASTM A182 F91 steel Class 150	25.4 mm/ 12 holes
SA182 F91 Class 300	28.6 mm / 16 holes
SA 182 F91 Class 400	34.9 mm / 16 holes
ASTM A182 F91 alloy steel Class 600	34.9 mm/ 20 holes
A182 F91 Class 900	38.1 mm/ 20 holes
UNS K90901 Class 1500	54 mm/ 16 holes
A182 Gr F91 Class 2500	73mm / 12 holes

Advantages Of Using A 182 F91 Blind Flanges

High tensile strength
Durability and longevity
Anti-corrosive
Stress corrosion cracking
Good dimensional accuracy

ASTM A182 F91 Weld Neck Flanges Chemical Composition

Grade	Manganese	Sulfur	Nickel	Carbon	Phosphorus	Silicon	Chromium	Columblum	Molybdenum
A182 F91 Flange	0.03 – 0.60	0.010	0.40	0.08-0.12	0.020	0.20.0.50	8.0-9.5	0.06-0.10	0.85-1.05

A182 F91 Material Mechanical Properties

Grade	Proof (Megapascals) minimum Yield Strength 0.2%	Reduction of Area, minimum %	Elongation (% in 50mm) minimum	Brinell Hardness	Tensile Strength (Megapascals) minimum
F91 Flanges	415	40	20	190-248	620

ASTM A182 F91 Flanges Properties

Storage Sites Of Partner Suppliers

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

MTC and Documentation Offered With ASTM A182 F91 Pipe Flange

Quality assurance plan
Material traceability report
Commercial invoice
Packaging list
Heat treatment chart
Fumigation certification
Raw material test report

Import Price And Shipping Time Variation Is Estimated on ASTM A182 F91 Flanges :

	Panama	Costa Rica	Puerto Rica
Estimated Shipping	45 days	45 days	45 days
Extra cost	5%	5%	5%
	Jamaica	Bahamas	Denmark
Estimated Shipping	50 days	60 days	35 days
Extra cost	5%	5%	5%
Note: Don’t forget to check online price list from the verified ASME Sa182 f91 class2 slip on flange suppliers, stockist and manufacturers listed on pipingmaterial.ae