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Stainless Steel 304L Flanges Manufacturer

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SS BS 3304S11 Long weld Neck Flanges, Stainless Steel UNS S30403 Lap Joint Flange Manufacturer in India.

Unifit Metalloys Inc is a renowned supplier and manufacturer of SS 304L Flanges, which is perfectly engineered by using most recent technology. By means of the use of most-recent technology, we present our customers superlative quality of Stainless Steel 304L Slip On Flanges, which is extensively used in varied piping systems all over industries. These Stainless Steel 304L Threaded Flanges are also filled with some great features like having Corrosion resistance, Abrasion resistance, Perfect finish, and so on. SS 304L Nippolet Flanges is also available for use at high temperatures. Stainless Steel 304 Blind Raised Flanges can be formed into a variety of shapes. Stainless Steel 304L Spacer Flanges can be used without annealing. Stainless Steel 304 Spectacle Blind Flanges is normally experienced in the heat affected zone of welds in 'thick' sections of steel. Stainless Steel 304L Threaded Flanges resists most oxidizing acids. Stainless Steel 304 Long Weld Flanges is non-magnetic in the annealed condition.

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Table of Contents

Stainless Steel 304L Blind Flanges, SS DIN 1.4306 Groove & Tongue Flanges, Stainless Steel UNS S30403 Orifice Flanges, SS EN X2CrNi18-9 Weld Neck Flanges, PN10 PN16 Stainless Steel 304L Slip On Flange Supplier in Mumbai, India.

Stainless Steel 304L Flanges

Get a best quote for ANSI B16.11 SS 304L Flanges from Leading Manufacturer, Buy SS 304L Flanges Weld Neck Flanges at Best Price in India.


Low carbon content in Stainless Steel 304L Socket Weld Flanges means less carbide precipitation in the heat-affected zone. Stainless Steel 304 Weld Neck Flanges is commonly used to process equipment in the mining, chemical and cryogenic applications. For to reach its finest performance (resistance to different types of caustic fluids, functioning temperature, etc.) at suitable prices, a lot of metals have found an exclusive niche applications in these Stainless Steel 304L Weld Neck Flanges. Also, yield strength in such Stainless Steel 304L Socket Weld Flanges refers to capability of materials for to uphold a pressure or load devoid of having everlasting deformation. We have earned a known name in making of Stainless Steel 304L Long Weld Flanges which is being constructed by means of the finest of the materials that are available in the market. These Stainless Steel 304L Blind Flanges find its appliances all over diverse industries, in addition, due to their observance to industry definite standards. We provide Stainless Steel 304L Spectacle Blind Flanges in an extensive range of dimensions that makes them appropriate for interlinked plumbing systems restricted in an area.

Stainless Steel 304L Flanges Specification

Specifications ASTM A182 / ASME SA182
Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SA 182 Flange 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Flange UNI 6Bar 10Bar 16Bar 25Bar 40Bar
Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Flange Production technique Forged, Heat treated and machined
Flange Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
ASME A182 Flange Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A182 Flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Flange Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of Flange

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM A182 F304L Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F316 Stainless Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ASME SA182M Flange Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
EN 1092-1 Flange Export to Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

ASTM A182 F304L Stainless Steel Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11

Grade F304L Stainless Steel Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304L 0.035 max 2 max 1.0 max 0.045 max 0.030 max 18 – 20 – 8 – 11 –

ASTM A182 Stainless Steel 304L Flanges Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
F304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

SS 304L Flanges Types

Stainless Steel 304L Weld Neck Flanges
Stainless Steel 304L Weld Neck Flanges
Stainless Steel 304L Slip-on Flanges
Stainless Steel 304L Slip-on Flanges
Stainless Steel 304L Blind Flanges
Stainless Steel 304L Blind Flanges
Stainless Steel 304L Socket weld Flanges
Stainless Steel 304L Socket weld Flanges
Stainless Steel 304L Long Weld Neck Flanges
Stainless Steel 304L Long Weld Neck Flanges
Stainless Steel 304L Orifice Flanges
Stainless Steel 304L Orifice Flanges
Stainless Steel 304L Lap Joint Flanges
Stainless Steel 304L Lap Joint Flanges
Stainless Steel 304L Spectacle Blind Flanges
Stainless Steel 304L Spectacle Blind Flanges
Stainless Steel 304L Nipolet Flanges
Stainless Steel 304L Nipolet Flanges
Stainless Steel 304L RTJ Flanges
Stainless Steel 304L RTJ Flanges
Stainless Steel 304L Groove & Tongue Flanges
Stainless Steel 304L Groove & Tongue Flanges
Stainless Steel 304L Screwed Flanges
Stainless Steel 304L Screwed Flanges

Stainless Steel 304L Flanges Manufacturing Standards

American Steel Flanges Standard
Standard Code Standard Name
ANSI ASME SA-182 Forged Flanges
ANSI ASME B16.5 Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47 Welding neck flange, Blind flange
ASME – B 16.36 Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527 Steel Blind Flanges, BLRF
DIN 2573 / 2576 Flat Flange for Welding (Slip On)
DIN 2673 Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642 Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115 Long Neck Welding Flanges
DIN PN10, PN16 SS 304L PN10 Flanges, 304L SS DIN PN 10 Flanges, 304L SS PN16 Flange
DIN PN20, PN25 SS 304L PN20 Flanges, 304L SS DIN PN 25 Flanges
DIN PN40, PN50 SS 304L PN40 Flanges, 304L SS DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS B2291 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS 5K, 10K SS 304L 5K SORF Flanges, 304L SS 10K SOFF Flanges
JIS 16K, 20K SS 304L 16K Blind Flanges, 304L SS 20K BLRF Flanges
JIS 30K, 40K SS 304L 30K Slip on Flanges, 304L SS 40K Blind Flanges
Italian Flanges Standard
UNI FLANGES Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard Pipe Flanges Standard
BS 10 Table D SS 304L BS 10 Table D Flanges, 304L Table D Pipe Flange
BS 10 Table E SS 304L BS 10 Table E Flanges, 304L Table E Pipe Flange
BS 10 Table F SS 304L BS 10 Table E Flanges, 304L Stainless Steel Table E Flanges
BS 10 Table H SS 304L BS 10 Table E Flanges, Stainless Steel 304L Table E Pipe Flanges

Other Types of Grade 304L Stainless Steel Flanges in Stock

  • SS BS 3304S11 Weld Neck Flanges
    • .
  • SS 304L Plate Flange
  • ASTM A182 Stainless Steel EN 1092-1 Plate Flanges
  • MSS SP-44 SS 304L Flange
  • SS EN X2CrNi18-9 Spectacle Blind Flanges
  • SS UNS S30403 Lap Joint Flanges Supplier
  • SS 304L Custom Flanges
  • Stainless Steel 1.4306 Spectacle Blind Flanges
  • 304L Stainless Steel Swivel Ring Flange
  • Class 300#, 600#, 900#, 1500#, 2500# Stainless Steel 304L Flanges
  • Stainless Steel EN X2CrNi18-9 Nipoflange
  • 304L Stainless Steel Flanges Stockists
  • Stainless Steel 304L PN10 Flange
  • JIS SUS 304L Flanges Flat Face
  • Stainless Steel 304L High Hub Blind Flange
  • SS 304L Loose Flanges Manufacturer in India
  • 304L Stainless Steel Ring Spacer Flanges
  • 304L Stainless Steel Reducing Flanges
  • SS 304L Male & Female Flanges
  • ASME SA182 SS F304L Spectacle Blind Flanges
  • Stainless Steel F304L Expander Flanges
  • SS AFNOR Z3CN18‐10 Long Weld Neck Flanges
  • SS DIN 1.4306 Puddle Flanges Exporter
  • Stainless Steel 304L Backing Ring Flanges
  • SS 304L Paddle Blind Flanges
  • Stainless Steel 304L Flat Face Flange
  • Stainless Steel 304L Expander Flanges
  • 304L Stainless Steel Weldolet Flange
  • 304L SS Nipolet Flange

Manufacturer and Supplier of ASTM A182 SS F304L Slip On Flanges/ Socket Weld Flanges in India, view weight chart & dimensions

ASTM A182 F304L Flanges Schedule / Class

Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Flange Material Max. Pressure
ASME B16.5 Class 150 1/2" FNPT Stainless Steel 304L Flanges 150 psi
ASME B16.5 Class 150 1/2" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 1/2" Welded Stainless Steel 304L Flanges 150 psi
ASME B16.5 Class 150 3/4" FNPT Stainless Steel 304L Flanges 150 psi
ASME B16.5 Class 150 3/4" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 1-1/4" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 1-1/2" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 2" FNPT Stainless Steel 304L Flanges 150 psi
ASME B16.5 Class 150 2" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 2-1/2" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 3" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 150 4" FNPT Stainless Steel 304L Flanges 150 psi
ASME B16.5 Class 150 4" Socket Weld Stainless Steel 304L Flanges 275 psi
ASME B16.5 Class 300 1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/4" FNPT Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/4" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 3" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 3" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 4" Slip On Stainless Steel 304L Flanges 720 psi
ASME B16.5 Class 300 4" Slip On Stainless Steel 304L Flanges 720 psi

ASME B16.5 Stainless Steel 304L Pipe Flanges Dimensions In MM

NPS
(in.)		 Stainless Steel F304L Flanges Dimensions
Dia. of
Flange
(in.)		 No.
of
Bolts		 Dia. of
Bolts
(in.)		 Dia. of
Bolt Holes
(in.)		 Bolt
Circle
(in.)
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

UNS S30403 Stainless Steel Flange Pressure Rating

ASME Pressure Temperature Ratings For Stainless Steel 304L Flanges
Temperature °F Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
-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

Pressure Rating of Stainless Steel 304L Pipe Flanges

ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Slip on Flange, Threaded Flange, Welding Neck Flange,
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange,
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS 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
PRESSURE CLASS PN 6 TO PN 100

Stainless Steel ASTM A182 F304L Flanges Suppliers in India

City We Supply Flanges
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow Kanpur
Thane Bhopal Sri City Bareilly Hosdurg Pithampur

Stainless Steel 304L Flanges Exporter in India

Countries we export Flanges worldwide:
Manama Atyrau Kuwait Netherlands Iran
Bahrain Qatar UAE Africa China
Nigeria Mexico Canada Venezuela United Kingdom
United States South Africa Malaysia Bangladesh Turkey
Singapore Sri Lanka Australia Brazil Germany
France Italy South Korea Poland Belgium
Russia Vietnam Jordan Portugal Egypt
Morocco Israel Costa Rica Iraq Madagascar
Kazakhstan Thailand Romania Philippines Spain
Hongkong Taiwan Japan Ukraine Chile