ASTM A182 F91 Flanges

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ASTM A182 F91 Flanges

ASME SA182 F91 Type 1 Blind Flanges manufacturer In UAE, Check Price List Ex Dubai

Types Of ASTM A182 F91 Flanges Based On Connection With Pipe

Flanges could be built of a variety of A182 F91 materials. Metals like different types of stainless steel can be utilised in the manufacture of the SA 182 Gr F91 Steel Flanges.
The basic feature of Alloy Steel A182 Flanges is a large tapered hub that may be welded to a pipeline.One fillet welding is performed inside the chamber of the flange, whereas the other is performed outside.This kind of WNRF Alloy Steel F91 Flanges is commonly utilized in low-temperature situations. Such A182 F91 Flanges are utilised when an unlimited movement of the media delivered by the pipe system is required. The ASTM A182 F91 Flanges have the same bore size as the pipeline.

Installation Benefits Of ASME SA182 Grade F91 Weld Neck Flanges

Because the pipe must slip within the flange to be attached, the bore diameter of an A182 F91 Steel Slip On Flanges is bigger than the external diameter of the connector tube. The ASME SA182 Grade F91 Weld Neck Flanges are joined together by a fillet weld.Because of their slender look and small shape, Slip On Flanges are easily identified.
There is no centre opening in A182 F91 Alloy Steel Blind Flanges. As a result, they are employed to blind or close a pipeline, a valve vessel, or to impede the passage of fluid.

Refer Our Available Standard Of A182 F91 Type 2 Material, Buy ASME SA182 Grade F91 Weld Neck Flanges Online And Save Cost

How Are Alloy Steel F91 Slip On Flanges Installed?

Cold deformed material penetrability criteria in Alloy Steel F91 Slip On Flanges vary by configuration and amount of cold deformation.But are often higher than hardened material. F91 Flanges have high oxidation resistance in intermittent use to 870 degrees Celsius. It is also in continuous use to 925 degrees Celsius. Heat is maintained in Alloy Steel F91 Blind Flanges by stiffening the substance at 1900 Deg F - 2100 Deg F.Then slaking in liquid or fast air chilling.

manufacturer & supplier Of Alloy Steel F91 Slip On Flanges In UAE, ASTM A182 F91 Socket Weld Flange Used In Chemical Equipment

Table of content

Specialized in manufacturing

ASTM A182 F91 Flanges

ASTM A182 F91 Flanges Is A Method Of Connecting Pipes, Valves, Pumps And Other Equipment To Form A Piping System.

Size

1/2 Inches To 48 Inches

Class

150 To 2500

Schedule

SCH 10S To SCH 80S

ASME

B16.5

About ASTM A182 F91 Alloy Steel Flanges

UNS Number

UNS : K90901

WNR Number

WNR : 1.4903

Hardness

Brinell Hardness (HBW) : 187-248

Standard

Face Type

RTJ (Blind Flange)
FF (Slip On Flange)
RF (Weld Neck Flange)
Male & Female (Threaded Flange)
Lap joint Flange
Tongue & Groove

Applications

Chemical Equipment
Power Generation
Heat Exchangers
Gas Processing
Sea Water Equipment
Pharmaceuticals

A182 F91 Flanges Specification

Specifications	ASTM A182 F91 Flanges
Supporting Material For Flanges	Gasket/ Ring Joint/ Flanges Bolts
Brand Name	Schulzmann
Testing	Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector
Payment Type	L/C,T/T,D/P,Paypal
Methods Of Forging	Casting Forging Rolling Cutting
JIS Standard	5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size	1/2” to 24” (customized diameters: up to 60”.)
Supply Ability	200 Ton Per Month
Class	Class 150 to 2500. PN 2.5 to PN 250.
Equipment	Pushing Machine Press machine electric bevelling machine
Face Type	RF (Raised Face), RTJ (Ring Type Joint)
DIN Standard	PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Use In	Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc.
Transportation In	Air & Ocean and Land
Available Packing	Packing In Plywood Box And Plywood Pallet
Certificate	ISO
EN Standard	6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Manufacturing Productivity	300 ton per month

Alloy Steel A182 F91 Flanges Price List

Description	Price In US ($)
Class 300#, SCH 160, A182 F91, 3/4 Inch, WNRF, ASME B16.5	US $23.85 Per PCS
A182 F91, 1500#, SCH 120, FLANGE 2 1/2 Inch, WNRF, ASME B16.5	US $36.70 Per PCS
A182 F91, Class 300#, FLANGE, 3/4 Inch, SCH160, WNRF, ANSI B16.5	US $32.69 Per PCS
A182 F91, 300#, SCH 160, WNRF, 1/2 Inch, ASME B16.5	US $28.12 Per PCS
Class 300#, BLIND, A182 F91, 3/4 Inch, RF, ASME B16.5	US $26.70 Per PCS

Types Of ASTM A182 F91 Alloy Steel Flanges

SA-182-F91 Blind Flanges

Alloy Steel F91 Slip On Flange

A182 Grade F91 Weld Neck Flange

ASTM A182 F91 Socket Weld Flanges

A182 F91 Plate Flanges

SA 182 F91 Lap Joint Flanges

A182 F91 Type 2 Reducing Flange

ASME SA182 F91 Type 1 Raised Face Flange

ASME SA182 F91 RTJ Flange

F91 Alloy Steel Threaded Flanges

A182 F91 Orifice Flanges

A182 Grade F91 Spectacle Blind Flanges

Alloy Steel F91 Flanges

Alloy Steel A182 F91 Flanges

ASTM A182 F91 Alloy Steel Flanges

Alloy Steel A182 F91 Flanges Dimensions

NPS	OD	WT	Diameter Of R/F	Number Of Bolt Hole	Diameter Of Holes	Bolts Circle	(Slip On) Bore ID	(WNRF) Bore ID	Hub Base Diameter	Top Hub Diameter	Length Of SORF	Length Of WNRF
1⁄2	3.50	0.38	1.38	4	0.62	2.38	0.88	0.62	1.19	0.84	0.56	1.81
3⁄4	3.88	0.44	1.69	4	0.62	2.75	1.09	0.82	1.50	1.05	0.56	2.00
1	4.25	0.50	2.00	4	0.62	3.12	1.36	1.05	1.94	1.32	0.62	2.12
11⁄4	4.62	0.56	2.50	4	0.62	3.50	1.70	1.38	2.31	1.66	0.75	2.19
11⁄2	5.00	0.62	2.88	4	0.62	3.88	1.95	1.61	2.56	1.90	0.81	2.38
2	6.00	0.69	3.62	4	0.75	4.75	2.44	2.07	3.06	2.38	0.94	2.44
21⁄2	7.00	0.81	4.12	4	0.75	5.50	2.94	2.47	3.56	2.88	1.06	2.69
3	7.50	0.88	5.00	4	0.75	6.00	3.57	3.07	4.25	3.50	1.12	2.69
31⁄2	8.50	0.88	5.50	8	0.75	7.00	4.07	3.55	4.81	4.00	1.19	2.75
4	9.00	0.88	6.19	8	0.75	7.50	4.57	4.03	5.31	4.50	1.25	2.94
5	10.00	0.88	7.31	8	0.88	8.50	5.66	5.05	6.44	5.56	1.38	3.44
6	11.00	0.94	8.50	8	0.88	9.50	6.72	6.07	7.56	6.63	1.50	3.44
8	13.50	1.06	10.62	8	0.88	11.75	8.72	7.98	9.69	8.63	1.69	3.94
10	16.00	1.12	12.75	12	1.00	14.25	10.88	10.02	12.00	10.75	1.88	3.94
12	19.00	1.19	15.00	12	1.00	17.00	12.88	12.00	14.38	12.75	2.12	4.44
14	21.00	1.31	16.25	12	1.12	18.75	14.14	13.25	15.75	14.00	2.19	4.94
16	23.50	1.38	18.50	16	1.12	21.25	16.16	15.25	18.00	16.00	2.44	4.94
18	25.00	1.50	21.00	16	1.25	22.75	18.18	17.25	19.88	18.00	2.62	5.44
20	27.50	1.62	23.00	20	1.25	25.00	20.20	19.25	22.00	20.00	2.81	5.62
22	29.50	1.75	25.25	20	1.38	27.25	22.22	21.25	24.25	22.00	3.07	5.82
24	32.00	1.81	27.25	20	1.38	29.50	24.25	23.25	26.12	24.00	3.19	5.94

View Dimensions & Schedule Chart Of SA 182 F91 Lap Joint Flanges, exporter Of Alloy Steel F91 Threaded Flange In Middle East

ASTM A182 F91 Type 2 Slip On Flangs Weight

NPS	Weight In KG
½	1
¾	2
1	2
1¼	3
1½	3
2	5
2½	8
3	9
3½	11
4	13
5	15
6	19
8	30
10	43
12	64
14	90
16	106
18	130
20	165
22	185
24	220

SA 182 F91 Blind Flanges Schedule Chart

NPS	OD	10 (SCH)	20 (SCH)	30 (SCH)	STD Wall	40 (SCH)	60 (SCH)	EXT Hvy	80 (SCH)	100 (SCH)	120 (SCH)	140 (SCH)	160 (SCH)	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	-	-	-	-	-	-

Tolerance Of ASTM A182 F91 Type 1 Weld Neck Flang

Certificate	thickness of Plate in millimeter	Width in millimeter	Length in millimeter
OD	When O is 24 Inch or less. When O is over 24 Inch.	±0.06 Inches ±0.12 Inches	±1.6 (mm)	±3.2 (mm)
Contact Face Diameter	0.06″ (1.6 mm) R/F. 0.25″ (6.4 mm) R/F.	±0.03″ ±0.02″	±0.8 (mm)	±0.5 (mm)
Dia. of Hub at Point of Welding	Normal Pipe Size 5 and same Normal Pipe Size 6 and larger.	+0.09″, -0.03″ +0.16″, -0.03″	+2.4 (mm), -0.8(mm)	+4.0 (mm), -0.8 (mm)
ID	Normal Pipe Size 10, 12, 18, 20 and larger.	+0.03″ +0.06″ +0.12″, -0.06″	+0.8 mm +1.6 mm	+3.2 mm, -1.6 mm
Dia. of Hub at Base	Hub Base is 24 Inches or less. Hub Base is over 24 Inches.	+0.06″ +0.12″	+1.6 (mm)	+3.2 (mm)
Thickness	NPS 18 and same NPS 20 and larger.	+0.12″ +0.19″	+3.2 (millimeter)	+4.8 (millimeter)
Facings and Drilling	B.C. dia. Bolt Hole Spacing	±0.06″ ±0.03″	±1.6 mm	±0.8 mm
Eccentricity of B.C. and Facing	Normal Pipe Size 2 1/2 and smaller. Normal Pipe Size 3 and larger.	±0.03″ ±0.06″	±0.8 mm	±1.6 mm
Length Through Hub	Normal Pipe Size 10 and smaller. Normal Pipe Size 12 and larger.	±0.06″ ±0.12″	±1.6 (mm)	±3.2 (mm)

Also Check Composition Of A182 Gr F91 Spectacle Blind Flanges, manufacturer of A182 F91 Orifice/ Plate Flanges with stamping, marking & MTR

ASTM A182-F91 Chemical Composition

Element	Weight %
C	0.08-0.12
Mn	0.30-0.60
P	0.020 Maximum
Mo	0.85-1.05
V	0.18-0.25
Cu	-
S	0.010 Maximum
Si	0.20-0.50
Ni	0.40 Maximum
Cr	8.0-9.5
Other	Cb, 0.06-0.10; N, 0.03-0.07; Al, 0.04 Maximum

F91 Material Equivalent

QUALITY	UAE	GERMANY		FRANCE	SPAIN	G.B.	USA
QUALITY	EN	DIN	W.n.	AFNOR	UNE	B.S.	ASTM
F91	X10CrMoVNb9-1	X10CrMoVNb9-1	1,4903	-	-	-	ASTM A182 F91 ASME SA 182

ASTM A182 F91 Heat Treatment

solutioning temperature: 11900-1975°F [1040-1080°C];

Cooling media:furnace or air cool; (minimum) temperature: 1350-1470°F [730-800°C].

A182 F91 Mechanical Properties

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
ASTM A182 F91 Flanges	275	485	20

Alloy Steel F91 SWRF Flanges Temperature

maximum pressure in PSI

Temp (°F)	(150#)	(300#)	(400#)	(600#)	(900#)	(1500#)	(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

NPS	Weight In KG
½	1
¾	2
1	2
1¼	3
1½	3
2	5
2½	8
3	9
3½	11
4	13
5	15
6	19
8	30
10	43
12	64
14	90
16	106
18	130
20	165
22	185
24	220

NPS	Weight In KG
½	1
¾	2
1	2
1¼	3
1½	3
2	5
2½	8
3	9
3½	11
4	13
5	15
6	19
8	30
10	43
12	64
14	90
16	106
18	130
20	165
22	185
24	220

NPS	Weight In KG
½	1
¾	2
1	2
1¼	3
1½	3
2	5
2½	8
3	9
3½	11
4	13
5	15
6	19
8	30
10	43
12	64
14	90
16	106
18	130
20	165
22	185
24	220