ASTM A105N Flange and ASME SA105N Carbon Steel Blind/ Slip On Flanges

Largest Independent ASME SA105N Carbon Steel Blind Flange manufacturer In Mumbai, India

ASTM is an American standard that is divided into various grades to specify the dimensions and properties inherited by the products. One such type is ASTM A105N Flange. They offer excellent resistance to corrosion in different environments. It is heat treatable and offers excellent tensile and yield strength. ASME SA105N Carbon Steel Blind Flange offers mechanical strength that can be relied upon in critical environments. According to A105N Slip On Flange Manufacturer In India, these flanges can be used in high as well as low temperature services.

CS SA105N Weld Neck Flanges has a chemical composition that provides excellent forming and welding properties. They offer good machinability and less maintenance cost. ASTM A105N Forged Steel Flanges are widely used in chemical plants, food processing, power generation, oil and gas, petrochemical processing, and construction. A105N Galvanized Flange is also used in pulp and paper, and electric plants. These SA105N SWRF Flanges are compatible with services that work in low temperatures. They offer optimum finish, dimensional accuracy, and corrosion resistance.

A105N Carbon Steel Flanges that are flat faced cannot be bolted with raised face flange. The ring type joint however has a raised gasket face with a different ring groove that is machined in the face. ASME SA 105N Threaded Flanges manufactured by us are as per the international standards. SA105N Lap Joint Flange manufactured by us has superior quality raw material and is passed through various tests. Carbon Steel A105N Plate Flange is supplied by us at affordable rates when compared to our competitors. Our team of experts ensures that they maintain the desired properties.

Table Of Content:

ASTM A105N Flange Tolerance Chart
ASTM A105N Flanges Dimensions
ASTM A105N Pipe Flanges Melting Point
ASME A105N Flange Specific Gravity
3 Inch A105N Flange Pressure Rating
ASTM A105N Blind Flange Face Types
A105N Flanges Tensile Properties
A105N Flange Material Measurement
Chemical Analysis Of A105N Flanges
ANSI/ ASME B16.5 ASTM A105N Flange Manufacturer Specifications
Size Chart Of Steel SA 105N Flange
ASME B16.5 Flange ASTM A105N Specific Heat
Thermal Conductivity Of A105N Pipe Flange
Types Of ASTM A105N Flange

Yield Properties Of A105N Threaded Flange
ASTM A105N Flanges Price List In India
Marking Of Cl.150 A105N Flange
Schedule 40 SA105N Flange Bolt Size Chart
A105N WNRF Flange Packaging Wooden Boxes
B16.5 A105N Flange Application
Mechanical Structure Of ASME SA105N Flange
Dimension Table Of A105N Slip On Flange
ASTM A105N Flange Schedule Chart
ASTM A105N Forged Steel Flanges Gasket
Dimensions Formula Of ANSI B16.5 Class 150 ASTM A105N Weld Neck Flanges
4 Inch A105N Carbon Steel Flanges Density
SCH 80 A105N Steel Flanges Torque Specs
A105N Blind Flanges Dimensions

ASTM A105N Flange Tolerance Chart

ASTM A105N Flange	Type Of Daimeter	Tolerance List
(A)	(O.D.) For Outside Diameter	When Outside Diameter is 24 Inch or less: ±1/16" (1.6 mm) When Outside Diameter is over 24": ±1/8" (3.2 mm)
(D)	(I.D.) For Inside Diameter	10 Inch and smaller: ±1/32" (0.8 in mm) 12 Inch thru 18": +1/8" (3.2 in mm) 20 Inch and larger: -1/16" (1.6 in mm)
(B)	Contact Face	1/16" (RF): ±1/32" (0.8 mm) 1/4" (RF), Tongue & Groove (male & female): ±1/64" (0.4 mm)
(J)	Hub At Base Daimeter	When hub base is 24 inch or smaller: ±1/16" (1.6 mm) When hub base is over 24": ±1/8" (3.2 mm)
(H)	Diameter of hub at point of welding	5 inch and smaller: +3/32" (2.4 mm), -1/32" (0.8 mm) 6 inch and larger: +5/32" (4.0 mm), -1/32 (0.8 mm)
(P)	Drilling	Bolt circle (BC): ±1/16" (1.6 mill.) Bolt hole (BH) spacing: ±1/32" (0.8 mill.)
	Eccentricity of bolt circle (bc) with respect to facing	2 1/2" and smaller ±1/32" (0.8 mm) maximum 3" and larger ±1/16" (1.6 mm) maximum
(C)	Wall Thickness	18 inch and smaller: ±1/8" (3.2 mill.), -0" 20 inch and larger: ±3/16" (4.8 mill.), -0"
(K)	hub Length	10 Inch and smaller: ±1/16" (1.6 mm) 12 Inch and larger: ±1/8" (3.2 mm)

Don't Spend Extra For Size, supplier And manufacturer Of A105N Slip On Flange And CS SA105N Weld Neck Flanges In Specific Dimensions/ Pressure Rating In India

ASTM A105N Flanges Dimensions

NPS	(O.D.) For Outside Diameter	Minimum (Wall Thickness) (T)	Diameter Of Raised Face (RF) (R)	Number of Bolts Holes	Dia. of Holes	B.C. For (Bolt Circle)	SORF Bore I.D. (SB)	WNRF Bore I.D. (WB)	Diameter Of Hub Base (H.B.)	Diameter of Hub Top (H.T.)	SORF Length (S.L.)	WNRF Length (W.L.)
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

ASTM A105N Pipe Flanges Melting Point

Melting Point (Deg F)	2740

ASME A105N Flange Specific Gravity

Specific Gravity	7.9

3 Inch A105N Flange Pressure Rating

Temperature In °F	150# According To ASME B16.5	300# According To ASME B16.5	400# According To ASME B16.5	600# According To ASME B16.5	900# According To ASME B16.5	1500# According To ASME B16.5	2500# According To ASME B16.5
-20 to 100	275	720	960	1440	2160	3600	6000
200	230	600	800	1200	1800	3000	5000
300	205	540	720	1080	1620	2700	4500
400	190	495	660	995	1490	2485	4140
500	170	465	620	930	1395	2330	3880
600	140	435	580	875	1310	2185	3640
650	125	430	575	860	1290	2150	3580
700	110	425	565	850	1275	2125	3540
750	95	415	555	830	1245	2075	3460
800	80	405	540	805	1210	2015	3360
850	65	395	530	790	1190	1980	3300
900	50	390	520	780	1165	1945	3240
950	35	380	510	765	1145	1910	3180
1000	20	320	430	640	965	1605	2675
1050	20	310	410	615	925	1545	2570
1100	20	255	345	515	770	1285	2145
1150	20	200	265	400	595	995	1655
1200	20	155	205	310	465	770	1285
1250	20	115	150	225	340	565	945
1300	20	85	115	170	255	430	715
1350	20	60	80	125	185	310	515
1400	20	50	65	95	145	240	400
1450	15	35	45	70	105	170	285
1500	10	25	35	55	80	135	230

Stockist Of A105N Galvanized Flange In Different Schedule Or Cut To Size At Distributor Price, Check Diffrence Between ASTM A105N Vs A105. View ASTM A105N Standard PDF

ASTM A105N Blind Flange Face Types

Types of Flanges Faces	DIN And EN 1092-1
Without (RF) Raised Face	Form A
DIN 2512 Groove Flange	Form D
DIN 2513 Male Flange	Form E
(RF) For Raised Fac	Form B2
DIN2512 Tongue Flange	Form C
DIN 2513 Female Flange	Form F
(RF) For Raised Face	Form B1
(RF) For Raised Face	Form B1

A105N Flanges Tensile Properties

Tensile Strength minimum
MPa	485
ksi	70

A105N Flange Material Measurement

Q For (Minimum) diameter of bolt circle
O For Outside Diameter of flange
T For (Minimum) thread length
C For Thickness of flange
X For Hub Diameter at base
Y For Length through hub
R For Diameter of raised face

Chemical Analysis Of A105N Flanges

ASTM A105N Flanges Chemical Composition
Elements	Composition, %
Chromium [Cr]	≤0.30
Vanadium [V]	≤0.08
Copper [Cu]	≤0.40
Nickel [Ni]	≤0.40
Manganese [Mn]	0.60-1.05
Phosphorus [P]	≤0.35
Sulfur [S]	≤0.40
Carbon [C]	≤0.35
Silicon [Si]	0.10-0.35
Molybdenum [Mo]	≤0.12

SA105N SWRF Flange manufacturer And exporter, We Have A Huge Stock Of Class 150 A105N Carbon Steel Flanges ASME B16.5, Check SA105N Lap Joint Flange Specification/ Weight & Wall Thickness Chart

ANSI/ ASME B16.5 ASTM A105N Flange Manufacturer Specifications

Specification Format	ASTM A105N Flange
Pressure Test	150#/ 300#/ 400#/ 600#/ 900#/ 1500# To 2500#.
Chemical Equation	Silicon [Si] (0.10-0.35), Phosphorus [P] (≤0.35), Sulfur [S] (≤0.40), Carbon [C] (≤0.35), Manganese [Mn] (0.60-1.05) etc.
Accept all small/ Large Order Types:	Weld Neck/ Lap Joint/ Threaded/ Socket Weld/ Reducing/ Blind/ Slip On
Modulus of Elasticity Tension	30
Size Chart	NPS (Normal Pipe Size) 1⁄₂" To NPS (Normal Pipe Size) 48”
Forging Face Type	Raised Face (RF)/ Ring Type Joint (RTJ)/ Flat Face (FF)
Schedule	SCH 5S, SCH 10, SCH 40, SCH 180 SCH 80, SCH 120, SCH 160, To XXS.
Dimensions And Standard	EN 1092-1/ P235GH/ API/ EN 1092-2/ DIN 2561/ DIN 2501/ DIN 2527
Melting Point	360
Specific Gravity	7.9
Thermal Conductivity	360

Size Chart Of Steel SA 105N Flange

(NPS) For Nominal Pipe Size In (inches)	As Per ASME B16.5 Class 150
(NPS) For Nominal Pipe Size In (inches)	Flange Diameter In (inch)	Bolts Number	Bolt Diameter In (inch)	Bolt Holes (B.H.) Diameter In (inch)	Bolt Circle (B.C.) In(inch)
1/4	3-3/8	4	1/2	0.62	2-1/4
1/2	3-1/2	4	1/2	0.62	2-3/8
3/4	3-7/8	4	1/2	0.62	2-3/4
1	4-1/4	4	1/2	0.62	3-1/8
1-1/4	4-5/8	4	1/2	0.62	3-1/2
1-1/2	5	4	1/2	0.62	3-7/8
2	6	4	5/8	0.75	4-3/4
2-1/2	7	4	5/8	0.75	5-1/2
3	7-1/2	4	5/8	0.75	6
3-1/2	8-1/2	8	5/8	0.75	7
4	9	8	5/8	0.75	7-1/2
5	10	8	3/4	0.88	8-1/2
6	11	8	3/4	0.88	9-1/2
8	13-1/2	8	3/4	0.88	11-3/4
10	16	12	7/8	1	14-1/4
12	19	12	7/8	1	17
14	21	12	1	1.12	18-3/4
16	23-1/2	16	1	1.12	21-1/4
18	25	16	1-1/8	1.25	22-3/4
20	27-1/2	20	1-1/8	1.25	25
24	32	20	1-1/4	1.38	29-1/2

ASME B16.5 Flange ASTM A105N Specific Heat

Specific Heat (Btu/lb/Deg F - [32-212 Deg F])	0.107

Thermal Conductivity Of A105N Pipe Flange

Thermal Conductivity	360

Types Of ASTM A105N Flange

ASTM A105N Carbon Steel Threaded Flanges

ASTM A105N Carbon Steel Raised Face Flanges

A105N Carbon Steel RTJ Flanges

SA105N Carbon Steel Socket Weld Flanges

Carbon Steel A105N Plate Flanges

ASME SA105N Lap Joint Flanges

SA 105N Blind Flanges

ASTM A105N Slip On Flange

ASME SA105N Weld Neck Flange

No Matter Where The Location, Recently We Have Successfully Supplied ASTM A105N Flange To The Following Countires:

Malaysia, United Kingdom -UK, Europe, UAE

ASME SA105N Carbon Steel Blind Flange

United Kingdom -UK, Europe, Malaysia, UAE

A105N Slip On Flange

Indonesia, Dammam -KSA, Philippines

CS SA105N Weld Neck Flange

France, Qatar, Thailand, Europe

ASTM A105N Forged Steel Flange

USA, Germany, Bangladesh, Finland

SA105N SWRF Flange

South Africa, Brazil, Saudi Arabia (KSA), Kuwait

Australia, Nigeria, Turkey, UK, Belgium, Egypt

A105N Carbon Steel Flange

Egypt, UK, Nigeria, Australia, Turkey, Belgium

Hong Kong, Spain, Oman, Mexico, Poland, Japan

ASME SA 105N Threaded Flange

Hong Kong, Poland, Mexico, Spain, Oman, Japan

Iran, Italy, Chile, Singapore, Canada, China

Carbon Steel A105N Plate Flange

Italy, Singapore, Iran, Canada, Chile, China

Yield Properties Of A105N Threaded Flange

Yield Strength min.
MPa	250
ksi	36

ASME SA 105N Threaded Flanges Available For Online Order, Buy Carbon Steel A105N Plate Flange At Dealer Price In India.

ASTM A105N Flanges Price List In India

Type Of Flanges	Size	SCH	Class	Material	Price In INR (India) Per Piece
Socket Weld Flange	3/4"	SCH XS	300	ASTM A105N	123.00
Socket Weld Flange	1”	SCH XS	300	-	177.00
Socket Weld Flange	1-1/2"	SCH XS	300	-	289.00
Socket Weld Flange	2"	SCH XS	300	-	456.00
Socket Weld Flange	3"	SCH XS	300	-	578.00
Socket Weld Flange	4"	SCH XS	300	-	757.00
Blind Flange	3/4"	Sch 40	150	-	134.00
Blind Flange	3/4"	Sch 40	150	-	188.00
Blind Flange	1"	Sch 40	150	-	278.00
Blind Flange	1-1/2"	Sch 40	150	-	290.00
Blind Flange	2"	Sch 40	150	-	456.00
Blind Flange	3"	Sch 40	150	-	568.00
Blind Flange	4"	Sch 40	150	-	688.00
Weld Neck Flange	2"	SCH STD	150	-	300.00
Weld Neck Flange	3"	SCH STD	150	-	398.00
Weld Neck Flange	4"	SCH STD	150	-	535.00
Weld Neck Flange	6"	SCH STD	150	-	746.00
Weld Neck Flange	8"	SCH STD	150	-	1078.00
Weld Neck Flange	10"	SCH STD	150	-	1499.00
Slip On Flange	1 /1/2"	80	150	-	254.00
Slip On Flange	2"	80	150	-	400.00
Slip On Flange	3"	80	150	-	503.00
Slip On Flange	4"	80	150	-	745.00
Slip On Flange	6"	80	150	ASTM A105N	967.00

Fastwell is trusted A105N Flanges Manufacturer In India. For final ASTM A105N Flange Price List Please Call on +91-9987870874 or drop an Email to info@fastwell.in.

Marking Of Cl.150 A105N Flange

ASTM A105N Flange Marking includes ANSI Or ASME/ ASA Code

Name of Manufacturer = (Fastwell Engineering)
NPS = (4 Inch)
Flanges Type = (Weld Neck)
Schedule = (SCH 80)
Material Designation = (ASTM A105N)
Class = (300#)
Country Name = (Made In India)

Schedule 40 SA105N Flange Bolt Size Chart

Size in (Inches)	Size in (Millimeter)	Number of Bolts	Bolt (UNC) Size	RF (Raised Face) Stud Length	Stud (ISO) Size	Machine Flange Bolt Length
1/2	15	4	1/2	55	M14	50
3/4	20	4	1/2	65	M14	50
1	25	4	1/2	65	M14	55
1 1/4	32	4	1/2	70	M14	55
1 1/2	40	4	1/2	70	M14	65
2	50	4	5/8	85	M16	70
2 1/2	65	4	5/8	90	M16	75
3	80	4	5/8	90	M16	75
3 1/2	90	8	5/8	90	M16	75
4	100	8	5/8	90	M16	75
5	125	8	3/4	95	M20	85
6	150	8	3/4	100	M20	85
8	200	8	3/4	110	M20	90
10	250	12	7/8	115	M24	100
12	300	12	7/8	120	M24	100
14	350	12	1	135	M27	115
16	400	16	1	135	M27	115
18	450	16	1 1/8	145	M30	125
20	500	20	1 1/8	160	M30	140
24	600	20	1 1/4	170	M33	150

A105N WNRF Flange Packaging Wooden Boxes

B16.5 A105N Flange Application

ASTM A105N Forged Steel Flange For Dairy And Food Processing
A105N Galvanized Flange For Power Plants
A105N Carbon Steel Flange For Heat Exchanger
ASTM A105N Flange For Oil And Gas Industry
A105N Slip On Flange For Pulp And Paper Industry
SA105N Weld Neck Flange For Fluid Piping
ASME SA105N Carbon Steel Blind Flange For Modern Architecture

Mechanical Structure Of ASME SA105N Flange

Tensile Strength minimum		Yield Strength minimum		Elongation minimum	Reduction of Area, minimum	Hardness
MPa	ksi	MPa	ksi	%	%	HBW
485	70	250	36	22	30	137-187

Dimension Table Of A105N Slip On Flange

Normal Pipe Size For (NPS)	(Inside Diameter) For I.D.	O.D. For (Outside Daimeter)	B.C. For (Circle Bolt)	Raised (R)	RF For (Raised Face)	H For (Hight)	Raised Face Wall Thickness	Thickness1	Flat Face (FF) (Thickness2)	Bolts Holes For (B.C.)	Number Of Bolt Hole (B.H.)
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

ASTM A105N Flange Schedule Chart

Nominal Pipe Size For (NPS)	Slip On Flanges (SORF)	Threaded Flanges (NPT)	Socket Weld Flanges (SWRF)	Lap Joint Flanges (Loose)	Blind Flanges (BLRF)	Weld Neck Flanges (WNRF)
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

ASTM A105N Forged Steel Flanges Gasket

NPS For (Normal Pipe Size)	Gasket (I.D.) Inside Daimeter	Gasket (O.D.) Outside Daimeter
NPS For (Normal Pipe Size)	Gasket (I.D.) Inside Daimeter	#150LB	#300LB	#400LB	#600LB	#900LB
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

Dimensions Formula Of ANSI B16.5 Class 150 ASTM A105N Weld Neck Flanges

Size (NPS) in Inches	NPS (Normal Pipe Size) Size in Millimeter	Outer Diameter For (O.D.)	Thickness Of Weld Neck Flange	Hub Outer Diameter	Weld Neck Outer Diameter	Length Of ASME B16.5 Welding Neck	Daimeter Of WN Bore	Diameter Of RF (Raised Face)	Raised Face (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

4 Inch A105N Carbon Steel Flanges Density

Density (lb / cu. in.)	0.284

SCH 80 A105N Steel Flanges Torque Specs

Flanges Size in (Inches)	Flanges Size in (Millimeter)	Radial Projection (Maximum)
Flanges Size in (Inches)	Flanges Size in (Millimeter)	No Deeper Than the Bottom In MM	Deeper Than the Bottom In MM
1/2	15	3.0	1.5
3/4	20	3.0	1.5
1	25	3.0	1.5
1 1/4	32	3.0	1.5
1 1/2	40	3.0	1.5
2	50	3.0	1.5
2 1/2	65	3.0	1.5
3	80	4.5	1.5
3 1/2	90	6.0	3.0
4	100	6.0	3.0
5	125	6.0	3.0
6	150	6.0	3.0
8	200	8.0	4.5
10	250	8.0	4.5
12	300	8.0	4.5
14	350	8.0	4.5
16	400	10.0	4.5
18	450	12.0	6.0
20	500	12.0	6.0
24	600	12.0	6.0

A105N Blind Flanges Dimensions

NPS For (Normal Pipe Size)	Outside Daimeter Of (O.D.) (A)	Wall Thickness Of (B)	Daimeter Of Raised Face (C)	(D) (B.C.D.)	# Flanges Bolts Holes	Daimeter Of Bolt Holes	Approx. Weight In KG (Kilogram)
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