Simco Metal Industries

Flanges

Simco Metal Industries is a trusted manufacturer, supplier, and exporter of a wide range of industrial flanges in all ASTM-grade materials. We offer slip-on, weld neck, blind, socket weld, lap joint, and threaded flanges designed to ensure secure and leak-proof connections in piping systems. Our flanges are engineered for high strength, dimensional accuracy, and long-lasting durability, making them ideal for industries such as oil & gas, petrochemical, power generation, and more. Every product is manufactured in compliance with international standards including ANSI, ASME, DIN, and EN, ensuring consistent quality, performance, and reliability.

Stainless Steel Flanges Grades and Specification

Specifications : ASTM A182 / ASME SA182

Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Flange Size : 1/2" (15 NB) to 48" (1200NB)

Class : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

SS Flange Standard :

ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Flange Face Types : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Specialized manufacturer of : Rtj Flanges, Pn16 Flanges, DIN 2566 pn16, DIN 2566 en 1092 1, DIN 2566 pn10, Lap Joint Flanges, Loose Flange, Orifice Flange, AS 4087 Water Flanges, Weld Neck Flanges, Slip-On Flanges, Socketweld Flange, Plate Flanges, Large Diameter Flanges, Sorf Flange, Blind Flanges, Table Flange

Products We Have Available

Stainless Steel Flanges
Duplex & Super Duplex Steel Flanges
Inconel Flanges
Monel Flanges
Hastelloy Flanges
Nickel Alloy Flanges
Titanium Flanges
Other Alloy & Custom Flanges

Stainless Steel Flanges, ASME SA182 SS Pipe Flange, ANSI B16.5 Stainless Steel Slip On Flange Price in India

We offer Stainless Steel Flanges in various grades such as ASTM A182 F304, F304L, F304H, F316, F316L, F316Ti, F321, F321H, F347, F347H, and F904L. These flanges are available in ANSI B16.5, B16.47, and other international standards. The composition of stainless steel, containing chromium and nickel, provides excellent corrosion resistance and high durability. The Stainless Steel Slip On Flange allows pipes to fit precisely and ensures a strong, leak-proof connection in diverse industrial applications.

Alloy Steel Blind Flanges, ASME SA 182 AS Pipe Flange, ANSI B16.5 Alloy Steel Slip On Flange Price in India

The flanges also come in B16.5, B16.47 and other standards and dimensions. The Alloy Steel Flange Material can vary according to the chemical composition. The grade 304 flanges are the most commonly used flanges and they have 18% chromium and 8% nickel in the composition. The ANSI B16.5 Alloy Steel Slip On Flange is a flange type that allows the pipes to slip onto the flange and makes the connection in a precise locations.

Flanges Come In Various Types

Slip On Flanges

Weld Neck Flanges

Blind Flanges

Screwed Threaded Flanges

Socket Weld Flanges

Lap Joint Flanges

Long Weld Neck Flanges

Ring Type Joint Flanges

Spectacle Blind Flanges

Stainless Steel Flanges Price List

Stainless Steel Screwed Flanges	Per Unit (INR)	SS ASTM A182 Flange (UAE Dirham)	SS Flange Material (Saudi Riyal)
Flanges SS A182 Gr F304/304L Flange WN 150 RF 304/304L SS IOS Bore Item Flange - Weld Neck - ASME Class (35 pcs)	323	16.69	17.05
SS Seamless Butt-Welded Flange / Fittings (Pipe Fittings) Grade 904L	1,336	69.05	70.53
Flanges SS A182 Gr F304/304L Flange WN 150 RF 304/304L SS IOS Bore Item Flange - Weld Neck - ASME Class (59 pcs)	385	19.90	20.32
Flange SS Gr SA182 F316 ANSI B16.5 DN 20, 300# Sch 40s, Weld Neck RF (12 pcs)	476	24.60	25.13
Flanges SS A182 Gr F304/304L Flange WN 150 RF 20B462 40/S Bore Item Flange - Type - Weld Neck (3 pcs)	811	41.92	42.81
Flange SS Gr SA182 F316 ANSI B16.5 DN25, 150# Sch 10s, Weld Neck RF (60 pcs)	487	25.17	25.71

Flanges Application & Uses

Flanges used in connecting pipes, valves, and pumps for easy assembly
Stainless Steel Flanges used in chemical and pharmaceutical industries
Flanges used in oil & gas pipelines for high-pressure connections
Carbon Steel Flanges used in water supply and sewage systems
Alloy Steel Flanges used in power plants and high-temperature environments
Duplex & Super Duplex Flanges used in marine and offshore applications
Flanges used in food processing and beverage industries
Blind Flanges used for pipeline maintenance and safety sealing
Slip-on and Weld Neck Flanges for industrial equipment and piping systems

Contact Simco Metal Industries

+91 976 999 5887 simcometalindustries@gmail.com

ASTM / ASME / AISI Flanges Dimension & Sizes

FLANGE NPS	Outside Diameter	Bolt Circle (BC)	Raised Face (R)	Raised Face (RF)	Raised Face Thickness (T)	Flat Face Thickness (T2)	Bolt Hole (B)	No. of Bolt Holes
1/2″	3.50″	2.38″	1.38″	.063″	.44″	.38″	.62″	4
3/4″	3.88″	2.75″	1.69″	.063″	.50″	.44″	.62″	4
1″	4.25″	3.12″	2.00″	.063″	.56″	.50″	.62″	4
1-1/4″	4.62″	3.50″	2.50″	.063″	.62″	.56″	.62″	4
1-1/2″	5.00″	3.88″	2.88″	.063″	.68″	.62″	.62″	4
2″	6.00″	4.75″	3.62″	.063″	.75″	.69″	.75″	4
2-1/2″	7.00″	5.50″	4.12″	.063″	.88″	.82″	.75″	4
3″	7.50″	6.00″	5.00″	.063″	.94″	.88″	.75″	4
3-1/2″	8.50″	7.00″	5.50″	.063″	.94″	.88″	.75″	8
4″	9.00″	7.50″	6.19″	.063″	.94″	.88″	.75″	8
5″	10.00″	8.50″	7.31″	.063″	.94″	.88″	.88″	8
6″	11.00″	9.50″	8.50″	.063″	1.00″	.94″	.88″	8
8″	13.50″	11.75″	10.62″	.063″	1.12″	1.06″	.88″	8
10″	16.00″	14.25″	12.75″	.063″	1.19″	1.13″	1.00″	12
12″	19.00″	17.00″	15.00″	.063″	1.25″	1.19″	1.00″	12
14″	21.00″	18.75″	16.25″	.063″	1.38″	1.32″	1.12″	12
16″	23.50″	21.25″	18.50″	.063″	1.44″	1.38″	1.12″	16
18″	25.00″	22.75″	21.00″	.063″	1.56″	1.50″	1.25″	16
20″	27.50″	25.00″	23.00″	.063″	1.69″	1.63″	1.25″	20
22″	29.50″	27.25″	25.25″	.063″	1.81″	1.75″	1.38″	20
24″	32.00″	29.50″	27.25″	.063″	1.88″	1.82″	1.38″	20

ASTM / ASME / AISI Flanges Weight Chart

Nominal Pipe Size	“A” (O.D.)	“B” (Thk.)	“C” (RF Dia.)	“D” (B.C.D.)	# Bolt Holes	Dia. of Bolt Holes	Approx. Weight
1/2″	3-3/4	9/16	1-3/8	2-5/8	4	5/8	2
3/4″	4-5/8	5/8	1-11/16	3-1/4	4	3/4	3
1″	4-7/8	11/16	2	3-1/2	4	3/4	4
1-1/4″	5-1/4	3/4	2-1/2	3-7/8	4	3/4	6
1-1/2″	6-1/8	13/16	2-7/8	4-1/2	4	7/8	7
2″	6-1/2	7/8	3-5/8	5	8	3/4	8
2-1/2″	7-1/2	1	4-1/8	5-7/8	8	7/8	12
3″	8-1/4	1-1/8	5	6-5/8	8	7/8	16
3-1/2″	9	1-3/16	5-1/2	7-1/4	8	7/8	21
4″	10	1-1/4	6-3/16	7-7/8	8	7/8	28
5″	11	1-3/8	7-5/16	9-1/4	8	7/8	37
6″	12-1/2	1-7/16	8-1/2	10-5/8	12	7/8	48
8″	15	1-5/8	10-5/8	13	12	1	79
10″	17-1/2	1-7/8	12-3/4	15-1/4	16	1-1/8	122
12″	20-1/2	2	15	17-3/4	16	1-1/4	183
14″	23	2-1/8	16-1/4	20-1/4	20	1-1/4	241
16″	25-1/2	2-1/4	18-1/2	22-1/2	20	1-3/8	315
18″	28	2-3/8	21	24-3/4	24	1-3/8	414
20″	30-1/2	2-1/2	23	27	24	1-3/8	515
24″	36	2-3/4	27-1/4	32	24	1-5/8	800
1/16″ raised face included in flange thickness.

Stainless Steel Flange Pressure Rating

Standard	Flange Types	Pressure Class
ASME/ANSI B 16.36	Welding Neck Flange, Slip-on Flange, Threaded Flange	300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.5	Welding Neck Flange, Slip-on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange	150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47	Welding Neck Flange, Blind Flange [Series A & B]	75, 150, 300, 400, 600, 900
BS 4504 SEC 3.1	Welding Neck Flange, Hubbed Slip-on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange	PN 2.5 TO PN 40
BS 4504 [PART 1]	Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld-On Plate Collar, Blank Flange	PN 2.5 TO PN 400
BS 1560 BOSS	Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange	150, 300, 400, 600, 900, 1500, 2500
BS10	Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange	TABLE D, E, F, H
DIN FLANGES	DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673	PN 6 TO PN 100

High-Quality Products for Diverse Industry Needs.

Flanges

Stainless Steel Flanges Grades and Specification

Products We Have Available

Stainless Steel Flanges, ASME SA182 SS Pipe Flange, ANSI B16.5 Stainless Steel Slip On Flange Price in India

Alloy Steel Blind Flanges, ASME SA 182 AS Pipe Flange, ANSI B16.5 Alloy Steel Slip On Flange Price in India

Flanges Come In Various Types

Slip On Flanges

Weld Neck Flanges

Blind Flanges

Screwed Threaded Flanges

Socket Weld Flanges

Lap Joint Flanges

Long Weld Neck Flanges

Ring Type Joint Flanges

Spectacle Blind Flanges

Stainless Steel Flanges Price List

Flanges Application & Uses

Contact Simco Metal Industries

ASTM / ASME / AISI Flanges Dimension & Sizes

ASTM / ASME / AISI Flanges Weight Chart

Stainless Steel Flange Pressure Rating

Other Related Flange Products

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