ASTM A182 F11 Flanges and SA 182 Gr F11 CL2 Blind/ Slip On Flange

Large-Diameter SA 182 Gr F11 Blind Flange and A182 GR F11 Alloy Steel Slip On Flange manufacturer in India

Table Of Content:

ASTM A182 F11 Material Specification
ASTM A182 F11 Alloy Steel Flanges Price List
Types Of A182 Gr F11 Material
ASTM A182 F11 Chemical Composition
A217 Wc6 Vs A182 F11
SA 182 F11 Equivalent
A182 F11 Temperature Range
ASTM A182 F11 Mechanical Properties
ASTM A182 F11 Heat Treatment
A182 F11 Flanges Tensile Strength
F11 Flanges Weight Chart
SA 182 F11 Weld Neck Flange Installation
UNS K11572 Blind Flange Manufacturing Process
F11 Alloy Steel Slip On Flange Dimensions
SA 182 Gr F11 CL 2 UNS Designation
Alloy Steel F11 Flanges Dimensions

Gasket For SA-182 F11 Flanges
ASTM A182 F11 Flanges Face Types
A182 F11 Class 2 Blind Flange Dimensions
F11 Steel Slip-On Flanges Limitations
SA 182 F11 CL2 Pipe Flanges Application
A 182 F11 Weld Neck Flange Dimensions
Alloy Steel F11 Pipe Flanges Thickness Chart
Design Features Of Chromoly F11 Flanges
A182 F11 Class 3 Flanges Standard
ASTM A182 F11 Class 1 VS Class 2 Sizes
ASME A182 F11 Flanges Tolerance
ASTM A182 F11 Pipe Flanges Bolts Chart
ASTM A182 Grade F11 Alloy Steel Flange Surface Finish

Vishal Steel Manufacturing Capacity

Close Die Forging	1 TON/ 2 TON/ 5 TON/ AND 13 TON
Open Forging	1000 KGS/ 5000 KGS
Ring Rolling	600 MM and 1200 MM
Manufacturing Size Range	Up To 24″ Inch Weld Neck Close Die And Up To 36″ Inch Open Forging In Flange Other Forgings Up To 200 Kgs Close Die And Up To 3000 Kgs Open Forging

ASTM A182 F11 Material Specification

Specification Chart	ASTM A182 F11 Flanges
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
Methods	Forging Casting Rolling Cutting
Available Size	NPS 1⁄₂" To 16” Manufacturer In India
List Of Schedule	SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180.
Standard And Dimensions	DIN 2501/ DIN 2527/ JIS/ ISO/ P235GH/ API/ EN 1092-2/ EN/ BS/ DIN 2561/ EN 1092-1
Manufacturer Types	Slip On/ Threaded/ Reducing/ Weld Neck/ Socket Weld/ Blind/ Lap Joint
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"
Face Type	Raised Face Flat Face Ring Type Joint
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Other Standard	B16.47 Series A & B/ B16.48, BS4504/ GOST
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
Production Technique	Forged/ Heat treated and machined
Manufacturer of	Forged/ Threaded/ Screwed / Plate
Most common types	Weld Neck Ring Flanges (WNRF) Blind Ring Flanges (BLRF) Threaded Ring Flanges Lap Joint Ring Flanges (LJRF) Slip-On Ring Flanges (SORF) Socket Weld Ring Flanges (SWRF) Ring Type Joint Flanges (RTJF)

Price stability can be seen in ASTM A182 F11 Flanges manufacturer in India
A182 F11 Flanges Material have high corrosion resistance, particularly to stress corrosion cracking
Very little or no maintenance material
F11 Flanges are suitable for harsh conditions.
Buy from Alloy Steel F11 Flanges manufacturers in India for factory price
A largest Manufacturer, Suppliers, Dealer, Distributor, Source, Stock, Stockholder, Traders, Wholesaler, Distributor, Importer, Exporter, Fabricator & Stockist in Asia & Middle East.

ASTM A182 F11 Alloy Steel Flanges Price List

Type Of Flange	Size In Inch	SCH	Class	Grade	Price In INR (India) Per Piece
Weld Neck Flange	2	STD	150	ASTM A182 F11	280.00
-	4	STD	300	-	546.00
-	6	80	300	-	757.00
-	8	80	300	-	1190.00
Weld Neck	10	80	300	-	1789.00
Slip On Flange	2	40	150	ASTM A182 F11	160.00
-	3	40	150	-	250.00
-	4	80	300	-	400.00
-	6	80	300	-	690.00
Slip On	8	80	300		1168.00
Blind Flange	3/4	40	150	ASTM A182 F11	100.00
-	1	40	150	-	150.00
-	1-1/2	40	150	-	228.00
-	2	40	150	-	350.00
Blind	4	40	150	-	410.00

Our Steel Factory Photos

Types Of A182 Gr F11 Material

A182 F11 Flanges

F11 Flanges

Alloy Steel F11 Flanges

A182 F11 Blind Flanges

SA 182 F11 Slip On Flanges

ASTM A182 F11 Weld Neck Flanges

ASME SA 182 F11 CL2 Threaded Flanges

A182 F11 Class 2 Puddle Flange

UNS K11572 RTJ Flanges

F11 Alloy Steel Orifice Flanges

SA 182 Gr F11 CL 2 Spectacle Blind Flanges

F11 Alloy Steel Plate Flanges

SA 182 F11 CL2 Reducing Flange

Grade F11 CL2 Vanstone Flange

F11 Steel Raised Face Flanges

A182 Gr F11 Lap Joint Flanges

F11 CL2 Long Weld Neck Flanges

SA 182 F11 CL2 Bleed Ring

F11 Class 2 High Hub Blind Flanges

F11 Alloy Steel Square Flanges

UNS K11572 Flat Flanges

ASTM A182 F11 Chemical Composition

ID. Symbol*	C	Mn	Cr	Mo	P	S	Si	Others
ASTM A182 F11 Class 1 Flanges	0.05-0.15	0.30-0.60	0.030	0.030	0.50-1.00	1.00-1.50	0.44-0.65	-
ASTM A182 F11 Class 2 Flanges	0.10-0.20	0.30-0.80	0.50-1.00	1.00-1.50	0.040	0.040	0.44-0.65	-
ASTM A182 F11 Class 3 Flanges	0.10-0.20	0.30-0.80	0.50-1.00	1.00-1.50	0.040	0.040	0.44-0.65	-

A182 F11 Flange Testing Equipment

Flange End Valves Testing Machine

Flange Valve Testing Equipment

Flange Manufacturing Process Equipment

Flange Hydrostatic Testing Equipment

Beveling Machine
CNC Lath
Oil Fired Heat Treatment Furnace
Hydraulic Press 300 Tons Capacity
Radial Driling Machine

Conventional Machine
Cold Forming Machines
Heat Treatment For Forged Fittings
Hydraulic Press 150 Tons Capacity
Portable Temperature Indicator

List Of Petrochemical Projects

ASTM A182 F11 Flanges

Long Son Petrochemical Complex (Vietnam)

F11 Flanges

Pulau Muara Besar Refinery & Petrochemical Complex Phase 2 (Brunei)

Alloy Steel F11 Flanges

Pengerang Refinery and Petrochemical Integrated Development (RAPID) (Malaysia)

SA 182 Gr F11 Blind Flange

INEOS Aromatic’s PTA Plant (Jakarta)

A182 GR F11 Alloy Steel Slip On Flange

Arkema Symphony Project (Singapore)

ASME SA 182 F11 Orifice Flanges

Cabot Corporation - Cilegon Carbon Black Plant (Indonesia)

A182 F11 CL2 Lap Joint Flange

Zhoushan (Zhejiang) Refinery and Petrochemical Complex Phase 2 (China)

F11 Alloy Steel Weld Neck Flange

BASF Verbund Project (Beijing)

ASTM A182 F11 Socket Weld Flanges

Sabic Saffron B Polymer plant (Singapore)

A217 Wc6 Vs A182 F11

SA 182 F11 Equivalent

STANDARD	UNS Number	WNR.	DIN
ASTM A182 F11 Flanges	K11572	-	-

Finding the right A182 F11 Flanges manufacturers to meet your project needs? Vishal Steel can produce A182f11 material as per customer's choice and drawing such as SA 182 F11 Orifice Flanges, A182 F11 CL2 Lap Joint Flange and F11 Alloy Steel Weld Neck Flange

A182 F11 Temperature Range

maximum pressure for ASTM A182 F11 Flanges in PSI

ASME/ANSI B16.5	ASTM A182 F11 Flanges Temperature Range
Temp (°F)	(Class 150)	(Class 300)	(Class 400)	(Class 600)	(Class 900)	(Class 1500)	(Class 2500)
-20 to 100	265	695	925	1390	2085	3470	5785
200	260	680	905	1360	2035	3395	5660
300	230	655	870	1305	1955	3260	5435
400	200	640	855	1280	1920	3200	5330
500	170	620	830	1245	1865	3105	5180
600	140	605	805	1210	1815	3025	5040
650	125	590	785	1175	1765	2940	4905
700	110	570	755	1135	1705	2840	4730
750	95	530	710	1065	1595	2660	4430
800	80	510	675	1015	1525	2540	4230
850	65	485	650	975	1460	2435	4060
900	50	450	600	900	1350	2245	3745
950	35	280	375	560	845	1405	2345
1000	20	165	220	330	495	825	1370

ASTM A182 F11 Mechanical Properties

Grade	Tensile Strength (min.) ksi[MPa]	Yield Strength (min.) ksi[MPa]	Elongation, (min.) %	Reduction of Area, (min.) %	Brinell Hardness Number, HBW
ASTM A182 F11 Class 1 Flanges	60[415]	30[205]	20	45	121-174
ASTM A182 F11 Class 2 Flanges	70[485]	40[275]	20	30	143-207
ASTM A182 F11 Class 3 Flanges	75[515]	45[310]	20	30	156-207

ASTM A182 F11 Heat Treatment

Exporter of Class 150/ 300/ 600 ASTM A182 F11 Socket Weld Flange and SA 182 F11 CL2 Spectacle Blind Flange material with marking , stamping, & Pre-shipment Inspection

A182 F11 Flanges Tensile Strength

ASTM A182 F11 Flanges Tensile Strength (minimum) ksi[MPa]
A182 F11 Class 1 Flanges	60[415]
A182 F11 Class 2 Flanges	70[485]
A182 F11 Class 3 Flanges	75[515]

F11 Flanges Weight Chart

Pressure Class	Nominal Size Of Pipe (NPS)	Slip On (SORF)	Threaded (NPT)	Socket Weld (SWRF)	Lap Joint (LOOSE)	Blind (BLRF)	Weld Neck (WNRF)
Class 150 Flanges	½	1	1	2	1	2	2
	¾	2	2	2	2	2	2
	1	2	2	2	2	2	3
	1¼	3	3	3	3	3	3
	1½	3	3	3	3	4	4
	2	5	5	5	5	5	6
	2½	8	8	8	8	7	10
	3	9	9	9	9	9	11.5
	3½	11	12	11	11	13	12
	4	13	13	13	13	17	16.5
	5	15	15	15	15	20	21
	6	19	19	19	19	27	26
	8	30	30	30	30	47	42
	10	43	43	43	43	70	54
	12	64	64	64	64	123	88
	14	90	90	90	105	140	114
	16	106	98	98	140	180	140
	18	130	130	130	160	220	165
	20	165	165	165	195	285	197
	22	185	185	185	245	355	225
	24	220	220	220	275	430	268

125-250 RMS Surface Finish BS4504 PN16 ASTM A182 F11 Class 2 Forged Flange and SA182F11 Long Weld Neck Flange Material manufacturer in India

SA 182 F11 Weld Neck Flange Installation

Check ASTM A182 GR F11 Plate Flange, UNS K11572 Threaded Flange and SA 182 F11 CL2 Loose Plate Flange Material Pressure Class, Dimensions, Weight chart and SA182 F11 composition

UNS K11572 Blind Flange Manufacturing Process

Raw Material

Raw Materia
Materia Dimension And Visual
Materia Quantity

Inspection

Chemical And Mechanical Analysis
Analysis Of Preservation Certificate

Cutting

Cut Surface
Marking
Weight Measuring

Forging Flange

Grade Of Material
Control Flange Temperature

Heat Treatment

Flange Solution Treatment
Flanges Mechanical Test
Normalizing

Forging Rolling Of Flange

Check Dimension
Check Marking
Check Weight

Final Inspection Of Pipe Flange

Test Of Visual
Test Of Nondestructive

Rust Prevention

View Preserve
Marking
Heat Number

Packaging

Specification Of Packing
Inspection Of Packing
Delivery Time And Day

F11 Alloy Steel Slip On Flange Dimensions

Normal Size Of Steel Pipe	(Inner Daimeter)	(Outer Diameter)	(Bolts Circle)	Raised (R)	Raised Face (RF)	Hight For (H)	Raised Face WT	Thick1	FF (Flat Face) (Thick2)	B.C. For (Bolts Holes)	B.H. Number (Bolt Hole)
1/2	0.88	3.50	2.38	1.38	.063	1.19	.62	.38	.56	.62	4
3/4	1.09	3.88	2.75	1.69	.063	1.50	.62	.44	.56	.62	4
1	1.36	4.25	3.12	2.00	.063	1.94	.69	.50	.63	.62	4
1-1/4	1.70	4.62	3.50	2.50	.063	2.31	.81	.56	.75	.62	4
1-1/2	1.97	5.00	3.88	2.88	.063	2.56	.88	.62	.82	.62	4
2	2.44	6.00	4.75	3.62	.063	3.06	1.00	.69	.94	.75	4
2-1/2	2.94	7.00	5.50	4.12	.063	3.56	1.12	.82	1.06	.75	4
3	3.57	7.50	6.00	5.00	.063	4.25	1.19	.88	1.13	.75	4
3-1/2	4.07	8.50	7.00	5.50	.063	4.81	1.25	.88	1.19	.75	8
4	4.57	9.00	7.50	6.19	.063	5.31	1.31	.88	1.25	.75	8
5	5.66	10.00	8.50	7.31	.063	6.44	1.44	.88	1.38	.88	8
6	6.72	11.00	9.50	8.50	.063	7.56	1.56	.94	1.50	.88	8
8	8.72	13.50	11.75	10.62	.063	9.69	1.75	1.06	1.69	.88	8
10	10.88	16.00	14.25	12.75	.063	12.00	1.94	1.13	1.88	1.00	12
12	12.88	19.00	17.00	15.00	.063	14.38	2.19	1.19	2.13	1.00	12
14	14.14	21.00	18.75	16.25	.063	15.75	2.25	1.32	2.19	1.12	12
16	16.16	23.50	21.25	18.50	.063	18.00	2.50	1.38	2.44	1.12	16
18	18.18	25.00	22.75	21.00	.063	19.88	2.69	1.50	2.63	1.25	16
20	20.20	27.50	25.00	23.00	.063	22.00	2.88	1.63	2.83	1.25	20
22	22.22	29.50	27.25	25.25	.063	24.25	3.13	1.75	3.07	1.38	20
24	24.25	32.00	29.50	27.25	.063	26.12	3.25	1.82	3.19	1.38	20

SA 182 Gr F11 CL 2 UNS Designation

Grade Name	UNS Designation
ASME SA182 F11 CL1 Flanges	1.25Cr–0.5Mo–Si
ASME SA182 F11 CL2 Flanges	1.25Cr–0.25Mo–Si
ASME SA182 F11 CL3 Flanges	1.25Cr–0.5Mo–Si

Alloy Steel F11 Flanges Dimensions

Flanges Size inches	Flanges Size millimeter	Outer Diameter (O.D.) inches	Outer Diameter (O.D.) millimeter	Inner Diameter (I.D.) inches	Inner Diameter (I.D.) millimeter	Ø B.H.C. In inches	Ø B.H.C. In millimeter	Ø B.H. inches	Ø B.H. millimeter	# B.H.	Thickness inches	Thickness millimeter	Weight lbs	Weight Kilogram
8.0	200	13.39	340	8.72	221.50	11.61	295	0.870	22	12	1.020	26	21.0	9.5
10.0	250	15.94	405	10.88	276.40	13.97	355	1.020	26	12	1.140	29	31.0	14.1
12.0	300	18.11	460	12.88	327.20	16.14	410	1.020	26	12	1.260	32	42.7	19.4
14.0	350	20.47	520	14.19	360.40	18.50	470	1.020	26	16	1.380	35	62.3	28.3
15.0	400	22.83	580	16.19	411.20	20.67	525	1.180	30	16	1.500	38	80.5	36.5
17.0	450	25.20	640	18.19	462.00	23.03	585	1.180	30	20	1.650	42	110.3	50.1
19.0	500	28.15	715	20.19	512.80	25.59	650	1.300	33	20	1.810	46	141.5	64.2
24.0	600	33.07	840	24.19	614.40	30.32	770	1.420	36	20	2.050	52	213.5	96.9

Gasket For SA-182 F11 Flanges

(Normal Size Of Pipes) In Inch	(I.D.) Inner Daimeter Gasket	(O.D.) Outer Daimeter Gasket
(Normal Size Of 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

ASTM A182 F11 Flanges Face Types

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

A182 F11 Class 2 Blind Flange Dimensions

NPS For (Normal Size Of Steel Pipe)	Outer Diameter Of (A)	WT Of (B)	RF Diameter Of (C)	(D) (Bolts Circle Diameter)	# Pipe Flange Bolts Holes (B.H.)	Bolt Holes Diameter	Flanges Weight In Kilogram (KG)
1/2"	3-1/2	7/16	1-3/8	2-3/8	4	5/8	2
3/4"	3-7/8	1/2	1-11/16	2-3/4	4	5/8	2
1"	4-1/4	9/16	2	3-1/8	4	5/8	2
1-1/4"	4-5/8	5/8	2-1/2	3-1/2	4	5/8	3
1-1/2"	5	11/16	2-7/8	3-7/8	4	5/8	3
2"	6	3/4	3-5/8	4-3/4	4	3/4	4
2-1/2"	7	7/8	4-1/8	5-1/2	4	3/4	7
3"	7-1/2	15/16	5	6	4	3/4	9
3-1/2"	8-1/2	15/16	5-1/2	7	8	3/4	13
4"	9	15/16	6-3/16	7-1/2	8	3/4	17
5"	10	15/16	7-5/16	8-1/2	8	7/8	20
6"	11	1	8-1/2	9-1/2	8	7/8	27
8"	13-1/2	1-1/8	10-5/8	11-3/4	8	7/8	47
10"	16	1-3/16	12-3/4	14-1/4	12	1	67
12"	19	1-1/4	15	17	12	1	123
14"	21	1-3/8	16-1/4	18-3/4	12	1-1/8	139
16"	23-1/2	1-7/16	18-1/2	21-1/4	16	1-1/8	187
18"	25	1-9/16	21	22-3/4	16	1-1/4	217
20"	27-1/2	1-11/16	23	25	20	1-1/4	283
24"	32	1-7/8	27-1/4	29-1/2	20	1-3/8	415

Raised Face, FF and RTJ Ring Joint ASTM A182 F11 CL2 Spectacle Blinds and SA-182 F11 Steel Spades/ Ring Spacers manufacturer in India accordance to EN 1092-2 PN10, EN 1092-1 Type 11 PN25, AWWA C207 Class D and BS10 Table D standards

F11 Steel Slip-On Flanges Limitations

SA 182 F11 CL2 Pipe Flanges Application

Specialty Chemicals
Power Generation
Condensers
Chemical Equipment
Gas Processing
Pulp and Paper Industry

Sea Water Equipment
Pharmaceutical Equipment
Off-Shore Oil Drilling Companies
Petrochemicals
Heat Exchangers
Pharmaceuticals

A 182 F11 Weld Neck Flange Dimensions

Normal Size Of Steel Pipe in Inches	Normal Size Of Steel Pipe in Millimeter	(O.D.) Outer Diameter	Weld Neck Thickness	Hub O.D.	Weld Neck OD	Welding Neck Length	WNRF Bore Daimeter	RF Diameter	RF Height	PCD	Face Of Weld
		(A)	(B)	(C)	(D)	(E)	(F)	(G)	(H)	(I)	(J)
1/2	15	90	9.6	30	21.3	46	-	34.9	2	60.3	1.6
3/4	20	100	11.2	38	26.7	51		42.9	2	69.9	1.6
1	25	110	12.7	49	33.4	54		50.8	2	79.4	1.6
1 1/4	32	115	14.3	59	42.2	56		63.5	2	88.9	1.6
1 1/2	40	125	15.9	65	48.3	60		73	2	98.4	1.6
2	50	150	17.5	78	60.3	62		92.1	2	120.7	1.6
2 1/2	65	180	20.7	90	73	68		104.8	2	139.7	1.6
3	80	190	22.3	108	88.9	68		127	2	152.4	1.6
3 1/2	90	215	22.3	122	101.6	70		139.7	2	177.8	1.6
4	100	230	22.3	135	114.3	75		157.2	2	190.5	1.6
5	125	255	22.3	164	141.3	87		185.7	2	215.9	1.6
6	150	280	23.9	192	168.3	87		215.9	2	241.3	1.6
8	200	345	27	246	219.1	100		269.9	2	298.5	1.6
10	250	405	28.6	305	273	100		323.8	2	362	1.6
12	300	485	30.2	365	323.8	113		381	2	431.8	1.6
14	350	535	33.4	400	355.6	125		412.8	2	476.3	1.6
16	400	595	35	457	406.4	125		469.9	2	539.8	1.6
18	450	635	38.1	505	457.2	138		533.4	2	577.9	1.6
20	500	700	41.3	559	508	143		584.2	2	635	1.6
24	600	815	46.1	663	610	151		692.2	2	749.3	1.6

Alloy Steel F11 Pipe Flanges Thickness Chart

Normal Size Of 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

Design Features Of Chromoly F11 Flanges

A182 F11 Class 3 Flanges Standard

BS 4504
ASME B16.5
EN 1092-1
ANSI B16.5
AWWA C207
JIS
ISO
MSS SP-44
EN 1092-2 PN16
DIN

ASTM A182 F11 Class 1 VS Class 2 Sizes

Normal Pipe Size	DN
1/2	15
3/4	20
1	25
1 1/4	32
1 1/2	40
2	50
2 1/2	65
3	80
4	100

ASME A182 F11 Flanges Tolerance

Type Of ASTM A182 F11 Flanges	Diameter	Tolerance Chart
(A)	(Outer Diameter)	When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm) When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D)	(Inner Diameter)	10 Inches and smaller: ±1/32" (0.8 in mm) 12 Inches thru 18": +1/8" (3.2 in mm) 20 Inches and larger: -1/16" (1.6 in mm)
(B)	Contact Face	1/16" (RF): ±1/32" (0.8 mm) 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J)	Hub At Base Dai.	When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter) When hub base is over 24": ±1/8" (3.2 millimeter)
(H)	Diameter of hub at point of welding	5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter) 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P)	Drilling	(B.C.): ±1/16" (1.6 mm) (B.H.) spacing: ±1/32" (0.8 mm)
	Eccentricity of (bc) with respect to facing	2 1/2" or smaller ±1/32" (0.8 mm) max. 3" or larger ±1/16" (1.6 mm) max.
(C)	(W.T.)	18 inch or smaller: ±1/8" (3.2 mm), -0" 20 inch or larger: ±3/16" (4.8 mm), -0"
(K)	hub Length	10 Inch or smaller: ±1/16" (1.6 millimeter) 12 Inch or larger: ±1/8" (3.2 millimeter)

ASTM A182 F11 Pipe Flanges Bolts Chart

ASTM A182 Grade F11 Alloy Steel Flange Surface Finish

Normal Pipe Size	(A)	(B)
1/2	3.0	1.5
3/4	3.0	1.5
1	3.0	1.5
1-1/4	3.0	1.5
1-1/2	3.0	1.5
2	3.0	1.5
2-1/2	3.0	1.5
3	4.5	1.5
3-1/2	6.0	3.0
4	6.0	3.0
5	6.0	3.0
6	6.0	3.0
8	8.0	4.5
10	8.0	4.5
12	8.0	4.5
14	8.0	4.5
16	10.0	4.5
18	12.0	6.0
20	12.0	6.0
22	12.0	6.0
24	12.0	6.0