Flange Gasket
Largest Supplier Of Small-quantity EN 1092-2 PN16 Carbon Steel Full Face Flange Gasket, Biggest Manufacturers Of MSS SP-44 Stainless Steel Flange Gasket In Mumbai, India.
We're one of the nation's largest distributor and Manufacturers of BS 4504 PN10 Copper Nickel Exhaust Flange Gasket, Wide Stockist of Schedule 10 Copper Nickel Raised Face Flange Gasket, Compare prices before you buy PN16 DN65 DN80 Aluminium Flange Gasket Material In India.
A full face flange gasket is used to create a static seal at various operating conditions, between two flanges faces, with varied pressure and varied temperature ratings. A Flange Gasket is known to fill both the microscopic spaces as well as the irregularities of these flange faces. Secondly, a flat face flange gasket also forms a seal which has been designed to keep liquids and gases. That being said, it is important to understand the functioning of these gaskets in order to correctly install them, because a requirement for a leak-free flange connection is that the orifice flange gasket be installed correctly and having damage free gaskets along with damage free flange faces.

Flange Gasket

Full Face Flange Gasket

Stainless Steel Flange Gasket
Check ASME B16.5 Flange Gasket Dimensions And Weight Chart, We provide DIN 2576 600LB FF Type Pipe Flange Gasket Dn65 with good quality, 2 inch Flat Face Flange Gasket Manufacturers in Mumbai, India, We are supplying ANSI / ASME B16.5 Ring Joint Flange Gasket to more than 60 locations worldwide.
Metallic category of gaskets such as stainless steel flange gasket can be fabricated from one or a combination of metals to achieve the desired shape and size. Often used metallic gaskets are ring-type-joint 3 inch flange gasket. This raised face flange gasket has always been applied to special, accompanying flanges to ensure good, yet reliable sealing with the correct choice of material. exhaust ring gasket is a type of multi-layered gasket that can contain metal and other materials, which are designed to provide the best seal possible.
What is Flange Gasket?

In accordance with API Specifications, soft iron, low carbon steel flange gasket, and other ferrous materials ring type joints can be protected from corrosion by electroplating the gasket with either a zinc or cadmium coating to a maximum thickness of 0.0005 in. Although, if required by the client, as a leading flange gasket manufacturers in India. we offer customizations on the gaskets. Hence, substitute material coatings can be done on these gaskets. ASME B16.20 is a standard which covers dimensions, materials, dimensional tolerances, and markings for metallic for instance pipe flange gasket and semi-metallic gaskets.
Specification Of Full Face Flange Gasket
JIS Raised Face Flange Gasket | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Flat Flange |
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UNI Rtj Flange Gasket | 6Bar 10Bar 16Bar 25Bar 40Bar Flat Flange |
Full Face Flange Gasket Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Flat Flange |
Pipe Flange Gasket Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Flat Flange |
Most common types of Exhaust Flange Gasket | Forged / Threaded / Screwed / Plate |
Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Exhaust Pipe Flange Gasket Origin | Indian / West Europe / Japan / USA / Korean |
Production technique |
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Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
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 |
Manufacturer of Raised Face Flange Gasket | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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Exhaust Ring Gasket Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
3 Inch Flange Gasket Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flat Flange, ASME Flat Flange, BS Flat Flange, DIN Flat Flange, EN Flat Flange, 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 |
Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Flange Gasket Material Uses & application |
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EN Flat Face Flange Gasket | 6Bar 10Bar 16Bar 25Bar 40Bar Flat Flange |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Flat Flange |
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
MD Exports LLP is a renowned Stainless Steel Flange Gasket Manufacturers in India, Suppliers and Distributors delivering to the whole of the world. We are ISO: 9001, 14001 & OHSAS: 18001 certified and supplies Ring Joint Flange Gasket & Pipe Flange Gasket to internationally approved quality standards for applications.
Raised Face Flange Gasket Material
Monel Rf Flange Gasket | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
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Alloy 20 Turbo Flange Gasket | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
Aluminium Orifice Flange Gasket | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Nickel Pn16 Flange Gasket/th> | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
254 Smo Full Face Flange Gasket | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Nimonic Pipe Flange Gasket | Nimonic 75, Nimonic 80A, Nimonic 90 |
Stainless Steel Flange Gasket | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
Alloy Steel Raised Face Flange Gasket | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
Incoloy Rtj Flange Gasket | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flange |
Copper Di Pipe Flange Gasket | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Copper Nickel Exhaust Pipe Flange Gasket | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Brass Raised Face Flange Gasket | 3602 / 2604 / H59 / H62 / etc. |
Inconel Rubber Flange Gasket | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Flange |
Titanium Exhaust Ring Gasket | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
Carbon Steel Flange Gasket | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
Duplex 3 Inch Flange Gasket | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex Flat Face Flange Gasket | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Hastelloy Ring Joint Flange Gasket | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flange |
Other Pipe Flange Gasket Material | Tin bronze, Alumunum bronze, Lead bronze |
Type Of Flange Gasket

Full Face Flange Gasket
8 x 6 in. Fiberglass Flange Insulated Box with Gasket

Pipe Flange Gasket
Tyseal Gasket 4 in. Synthetic Rubber Flat Face Flange Gasket

Raised Face Flange Gasket
3 in. Painted Flange Adapter with Grade E Gasket

Exhaust Ring Gasket
2 in. Painted Flange Adapter with Grade E Gasket

3 Inch Flange Gasket
8 in. Grooved 720 psi Ductile Iron Flange Coupling with EPDM Gasket

Flat Face Flange Gasket
2 in. Full Face ASB Gasket Insulation Kit

Ring Joint Flange Gasket
5 in. Grooved Black Ductile Iron Flange Coupling with E Gasket

Tongue And Groove Flange Gasket
8 in. Grooved Hot Dipped Galvanized Ductile Iron Flange Adapter with EPDM Gasket in Orange

Orifice Flange Gasket
4 in. Grooved Galvanized Flange Adapter with E Gasket

Flange Stainless Gasket
5 in. Grooved Painted Flange Adapter with E Gasket

Lap Joint Flange Gasket
4 in. Grooved Flanged Adapter with T Gasket

Blind Flange Gasket
4 in. Zinc Flange Pack with Red Rubber Full Face Gasket and Hardware
Flange Gasket Dimensions

Non-Asbestos Gasket Dimensions
NPS | d1 (ID) |
d2 (GASKET OUTSIDE DIAMETER) | ||||
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | ||
1/2 | 21 | 48 | 54 | 54 | 54 | 64 |
3/4 | 27 | 57 | 67 | 67 | 67 | 70 |
1 | 33 | 67 | 73 | 73 | 73 | 79 |
1¼ | 42 | 76 | 83 | 83 | 83 | 89 |
1½ | 48 | 86 | 95 | 95 | 95 | 98 |
2 | 60 | 105 | 111 | 111 | 111 | 143 |
2½ | 73 | 124 | 130 | 130 | 130.2 | 165 |
3 | 89 | 137 | 149 | 149 | 149 | 168 |
3½ | 102 | 162 | 165 | 162 | 162 | … |
4 | 114 | 175 | 181 | 178 | 194 | 206 |
5 | 141 | 197 | 216 | 213 | 241 | 248 |
6 | 168 | 222 | 251 | 248 | 267 | 289 |
8 | 219 | 279 | 308 | 305 | 321 | 359 |
10 | 273 | 340 | 362 | 359 | 400 | 435 |
12 | 324 | 410 | 422 | 419 | 457 | 498 |
14 | 356 | 451 | 486 | 483 | 492 | 521 |
16 | 406 | 514 | 540 | 537 | 565 | 575 |
18 | 457 | 549 | 597 | 594 | 613 | 638 |
20 | 508 | 606 | 654 | 648 | 683 | 699 |
24 | 610 | 718 | 775 | 768 | 791 | 838 |
Soft Gaskets for ASME B16.47 – Series A Flanges
Non-asbestos gaskets dimensions (for ASME B16.47 series A flanges), in millimeters
NPS | d1 (ID) | d2 (GASKET OUTSIDE DIAMETER) | |||
Class 150 | Class 300 | Class 400 | Class 600 | ||
26 | 660 | 775 | 835 | 832 | 867 |
28 | 711 | 832 | 899 | 892 | 914 |
30 | 762 | 883 | 953 | 946 | 972 |
32 | 813 | 940 | 1006 | 1003 | 1022 |
34 | 864 | 991 | 1057 | 1054 | 1073 |
36 | 914 | 1048 | 1118 | 1118 | 1130 |
38 | 965 | 1111 | 1054 | 1073 | 1105 |
40 | 1016 | 1162 | 1114 | 1127 | 1156 |
42 | 1067 | 1219 | 1165 | 1178 | 1219 |
44 | 1118 | 1276 | 1219 | 1232 | 1270 |
46 | 1168 | 1327 | 1273 | 1289 | 1327 |
48 | 1219 | 1384 | 1324 | 1346 | 1391 |
50 | 1270 | 1435 | 1378 | 1403 | 1448 |
52 | 1321 | 1492 | 1429 | 1454 | 1499 |
54 | 1372 | 1549 | 1492 | 1518 | 1556 |
56 | 1422 | 1607 | 1543 | 1568 | 1613 |
58 | 1473 | 1664 | 1594 | 1619 | 1664 |
60 | 1524 | 1715 | 1645 | 1683 | 1721 |
Soft Gaskets for ASME B16.47 – Series B Flanges
Non-asbestos gaskets dimensions (for ASME B16.47 series B flanges), in millimeters
NPS | d1 (ID) | d2 (GASKET OUTSIDE DIAMETER) | |||
Class 150 | Class 300 | Class 400 | Class 600 | ||
26 | 660 | 725 | 772 | 746 | 765 |
28 | 711 | 776 | 826 | 800 | 819 |
30 | 762 | 827 | 886 | 857 | 879 |
32 | 813 | 881 | 940 | 911 | 933 |
34 | 864 | 935 | 994 | 962 | 997 |
36 | 914 | 987 | 1048 | 1022 | 1048 |
38 | 965 | 1045 | 1099 | … | … |
40 | 1016 | 1095 | 1149 | … | … |
42 | 1067 | 1146 | 1200 | … | … |
44 | 1118 | 1197 | 1251 | … | … |
46 | 1168 | 1256 | 1318 | … | … |
48 | 1219 | 1307 | 1368 | … | … |
50 | 1270 | 1357 | 1419 | … | … |
52 | 1321 | 1408 | 1470 | … | … |
54 | 1372 | 1464 | 1530 | … | … |
56 | 1422 | 1514 | 1594 | … | … |
58 | 1473 | 1580 | 1656 | … | … |
60 | 1524 | 1630 | 1705 | … | … |
All values in millimeters. Dimensional tolerances:
For outside diameter NPS 12 and smaller: +0 / -1.5 mm.; NPS 14 and larger: +0 / -3.0 mm.
For inside diameter NPS 12 and smaller: ± 1.5 mm; NPS 14 and larger: ± 3.0 mm
Flange Gasket Hardness Of Materials
Maximum Hardness | ||||
Material |
Wst No | Brinel (1) | HRB (2) | ID |
Soft Iron |
90 | 56 | D | |
Low Carbon Steel |
120 | 68 | S | |
4 - 6% Chrome |
130 | 72 | F5 | |
Type 304 |
1.4301 | 160 | 83 | S304 |
Type 316 |
1.4401 | 160 | 83 | S316 |
Type 347 |
1.4550 | 160 | 83 | S347 |
Type 410 |
1.4006 | 170 | 96 | S410 |


Flange Gasket Pressure Rating
The table below can be used as an indication of some common gasket materials and their limitations.
Gasket Material | Used for Products | Maximum Temperature (oF) | Maximum Pressure (psi) |
Maximum Temperature * Pressure (oF * psi) |
Maximum Temperature (oC) | Maximum Pressure (bar) |
Maximum Temperature * Pressure (oC * bar) |
---|---|---|---|---|---|---|---|
Synthetic rubbers | water, air | 250 | 60 | 15 000 | 121 | 4 | 496 |
Vegetable fiber | oil | 250 | 160 | 40 000 | 121 | 11 | 1 322 |
Synthetic rubbers with inserted cloth | water, air | 250 | 500 | 125 000 | 121 | 34 | 4 130 |
Solid Polytetrafluoroethylene (PTFE) | chemicals | 500 | 300 | 150 000 | 260 | 20 | 5 320 |
Compressed Asbestos 1) | most | 750 | 333 | 250 000 | 399 | 23 | 9 068 |
Carbon Steel | high pressure fluids | 750 | 2 133 | 1 600 000 | 399 | 145 | 58 036 |
Stainless Steel | high pressure or corrosive fluids | 1200 | 2 500 | 3 000 000 | 649 | 171 | 110 636 |
Spiral wound | |||||||
SS/Polytetrafluoroethylene (PTFE) | chemicals | 500 | 500 | 250 000 | 260 | 34 | 8 866 |
CS/Asbestos 1) | most | 750 | 333 | 250 000 | 399 | 23 | 9 068 |
SS/Asbestos 1) | corrosive | 1200 | 208 | 250 000 | 649 | 14 | 9 220 |
SS/Ceramic | hot gases | 1900 | 132 | 250 000 | 1038 | 9 | 9 313 |
Note! - It is known that prolonged inhalation of asbestos fibers can cause serious and fatal illnesses including lung cancer, mesothelioma, and asbestosis. Asbestos is not legal to use in many countries.
We recognized leading converter of high quality custom and standard Ring Joint Flange Gasket, Raised Face Flange Gasket, and Ring Joint Flange Gasket. Flange Union Gasket must withstand entire design temperature range of the fluid it handles. Rubber Flange Gasket are manufactured from a material such as Low Soft iron, Carbon steel, Monel, Stainless Steel, and Inconel.