Flat Flanges Manufacturer, Supplier & Stockists

Flat Flange manufacturers in India

Carbon Steel Flat Flange manufacturer India

Buy Stainless Steel Flat Flange and Alloy Steel Flat Flange at lowest price in Mumbai, India

Flat Flange manufacturers in India

Petromet is Govt. recognised Stainless Steel Flat Flange manufacturers in India. Petromet is fastest growing manufacturer of Stainless Steel 317 Flat Flange approved by Saudi Aramco. We are largest stockholder of Inconel 600 Flat Flange. Petromet is largest exporter of A105 Carbon Steel Flat Flange, Duplex Steel Uns S31803 Flat Flange in various sizes.

Buy from our ready stock Monel 400 Flat Flange at best price in India, find our price of Stainless Steel 304 Flat Flange including ASTM A182 F91 Alloy Steel Flat Flange. , Flat Face Carbon Steel Flange and Hastelloy C276 Flat Flange. We are offering Inconel 625 Flat Flange, Stainless Steel Flat Face Flange, Flat Slip On Flange & Stainless Steel 316l Flat Flange at Factory cost due to reasonable man hours in India and top source of high quality Titanium Flat Flange at best price available in Mumbai, India.

Carbon Steel Flat Flange manufacturer India
Carbon Steel Flat Flange
Stainless Steel Flat Flange manufacturer India
Stainless Steel Flat Flange
Alloy Steel Flat Flange manufacturer India
Alloy Steel Flat Flange

Petromet is largest supplier Alloy Steel Flat Flange to Germany,Canada, Singapore, Russia, Malaysia, Oman, Turkey, Sweden, Kuwait, Italy, Qatar, UK, Indonesia, Egypt, UAE, Australia, Israel, Iran, Thailand, Bahrain, France, USA, Sri Lanka & Saudi Arabia. You can mail to info@petrometflange.com for Stainless Steel 304l Flat Flange to get great price.

We are leading exporter and supplier of Loose Flat Flange at best price as we are one of the largest supplier & trader of Flat Face Slip On Flange in India. We have our stocking distributors in Delhi, Bangalore, Surat, (Gujarat), Hyderabad, Pune (Maharashtra) & Chennai in Tamil Nadu. Check once our Stainless Steel 310 Flat Flange price before buying Incoloy 800 Flat Flange from India or China. also mail for our live stock of Hastelloy C22 Flat Flange to check types & sizes with our ready stock we can give you best price of A350 LF2 Flat Flange.

We can also provide free sample of Nickel Alloy 200 Flat Flange, Petromet is having our Dealer & Distributor in Khopoli, Punjab, Gurgaon, Kolkata, Kolhapur, Rajkot, Ahmedabad, Delhi, Karnataka, Rajasthan, Karnataka, Pune, Jaipur, Madhya Pradesh, Tamil Nadu,Bangalore, Faridabad, Chhattisgarh, Vadodara, Gujarat, Aurangabad, Uttar Pradesh, Maharashtra, West Bengal, Indore, Ghaziabad, Bhosari, Nagpur, Haryana, Chennai (Madras), Ludhiana, Raipur. So if you are looking for best price of Incoloy 825 Flat Flange or Stainless Steel 316 Flat Flange, Flat Face Ring Joint Flange near you with shortest time delivery or free sample of Copper Nickel Cu-ni 70/30 Flat Flange. Call us or mail to info@petrometflange.com for Latest & Updated price List of ASTM A182 F22 Alloy Steel Flat Flange and Stainless Steel 317l Flat Flange.

Get suitable Flat Flange manufacturers in UAE, India, Qatar, Singapore, Dubai, UK, Australia and South Africa.

Save up to 40% on Carbon Steel Flat Flange. Visit Stainless Steel Flat Flange manufacturers factory in India, ask for Alloy Steel Flat Flange free sample.

Flat Flange Price List

Flat Flanges Price List Quantity Price in India
Flat carbon steel A105 flanges 1 US $3.2-666 / Piece
ASTM A105 carbon steel flat flange 1 US $120-520 / Ton
ss flat flanges 1 US $13-930 / Piece
hot flat flanges 1 US $8.5-1050 / Piece
stainless steel flat flanges 1 US $15-300 / Piece
flat steel pipe flanges 1 US $1-300 / Piece

Please note this is an approx Cost of Flat Flange in India. For final Flat Flange price in India please mail us.

Flat Flange Specification

ASME B16.5 Flat Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Flat 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
Flat Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Flat Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
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 Flat Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique
  • Forged, Heat treated and machined
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

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Flat 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 Flat Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Flat Flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
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

Flat Flange Material

Prestige quality Flat Flange manufacturers in India offer these Carbon Steel Flat Flange in DIN, EN, BS, ISO, JIS or ANSI standard.

Carbon Steel Flat Flange 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)
Stainless Steel Flat Flange 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 Flat Flange ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium Flat Flange 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
Copper Flat Flange 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 Flat Flange ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass Flat Flange 3602 / 2604 / H59 / H62 / etc.
Inconel Flat Flange ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Flat Flange
Hastelloy Flat Flange ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel Flat Flange ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Flat Flange ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium Flat Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Flat Flange ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex Flat Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex Flat Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Flat Flange ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 Smo Flat Flange ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Flat Flange Nimonic 75, Nimonic 80A, Nimonic 90
Other Flat Flange material Tin bronze, Alumunum bronze, Lead bronze

Petromet Flange Inc is an ISO certified Stainless Steel Flat Flange manufacturer & distributor in India

Petromet Flange Inc is a manufacturer and supplier of Flat Flange offering in all Ratings up to 2500#, built a distribution network with more then 65 countries globally.

Flat Flange Dimensions & Weight Chart

Dimension and weight of DIN2503 PN40 Flat Flange

Nominal Pipe Size Diameter of Pipe Flange I.D No. of holes Flange Dia Thk of Flange Dia of Bolt Circle Dia of Bolt Holes Approx.Weight
DN ISO DIN D5 BN D b K d2 KG/PCS
10 - 14 14.5 4 90 16 60 14 0.7
17.2 - 17.7 4 90 16 60 14 0.69
15 - 20 21 4 95 16 65 14 0.77
21.3 - 22 4 95 16 65 14 0.77
20 - 25 26 4 105 18 75 14 1.06
26.9 - 27.6 4 105 18 75 14 1.05
25 - 30 31 4 115 18 85 14 1.27
33.7 - 34.4 4 115 18 85 14 1.25
32 - 38 39 4 140 18 100 18 1.86
42.4 - 43.1 4 140 18 100 18 1.83
40 - 44.5 45.5 4 150 18 110 18 2.12
48.3 - 49 4 150 18 110 18 2.09
50 - 57 58.1 4 165 20 125 18 2.78
60.3 - 61.1 4 165 20 125 18 2.74
65 76.1 - 77.1 8 185 22 145 18 3.48
80 88.9 - 90.3 8 200 24 160 18 4.33
100 - 108 109.6 8 235 24 190 22 5.82
114.3 - 115.9 8 235 24 190 22 5.61
125 - 133 134.8 8 270 26 220 26 7.91
139.7 - 141.6 8 270 26 220 26 7.6
150 - 159 161.1 8 300 28 250 26 10.12
168.3 - 170.5 8 300 28 250 26 9.58
175 193.7 - 196.1 12 350 32 295 30 14.45
200 219.1 - 221.8 12 375 34 320 30 16.9
250 - 267 270.2 12 450 38 385 33 27.28
273 - 276.2 12 450 38 385 33 26.51
300 323.9 - 327.6 16 515 42 450 33 36.38
350 355.6 - 359.7 16 580 46 510 36 52.83
- 368 372.2 16 580 46 510 36 50.24
400 406.4 - 411 16 660 50 585 39 74.71
- 419 423.7 16 660 50 585 39 71.44
500 508 - 513.6 20 755 52 670 42 86.87
600 610 - 616.5 20 890 54 795 48 121.84
700 711 - 716 24 995 58 900 48 150.93
800 813 - 818 24 1140 64 1030 56 219.08
900 914 - 920 28 1250 70 1140 56 271.16
1000 1016 - 1022 28 1360 78 1250 56 344.95

Manufacturing Stainless Steel Flat Flange in India, Petromet Flange Inc holds a wide range of Alloy Steel Flat Flange in all Thickness, stock for immediate despatch throughout India & globally.

Type of Flat Flange we produce:

Flat Flange Class 150 Flat Flange Threaded
Flat Flange Class 300 Flat Flange With 1/2 Npt
Flat Flange Class 1500 Flat Flange With Threaded Hole
Flat Flange Class 600 Flat Flange Weight 150# 
Flat Flange Class 900 Flat Flange Rtj 1500
Flat Flange Class 2500 Flat Flange Ring Type Joint
Flat Flange Pn16 Flat Flange Flat Face
Flat Flange Pn10 Flat Flange Slip On
Flat Flange Pn40 Flat Flange Rtj 900
Flat Flange Pn 160 Flat Flange Rtj
Flat Flange Pn 64 Flat Flange Npt
Flat Flange Dn150 Pn16 Flat Flange Jis 5k
Flat Flange Din 2527 Flat Flange Jis B2220
Flat Flange Din En 1092-1 Flat Flange Jis 10k
Flat Flange Din 2633 Kf Flat Flange
Flat Flange Din 2576 Flat Flange B16.47
Flat Flange Asme B16.5 Class 300 Flat Flange Ansi B16.5 150

Supplying Flat Flange to our worldwide clients:

Petromet Flange Inc is a Govt. approved certified Carbon Steel Flat Flange exporter in India. All of our Stainless Steel Flat Flange are manufactured and tested to international standards, and specifications as per DIN, JIS, EN, ASTM etc. Petromet Flange Inc is known as a trusted vendor as a Alloy Steel Flat Flange distributor & dealer in your country. We have huge stock in Asia, GCC, Gulf, Middle east, UK to supply with over 28 countries, we provide after sales service and fast delivery.

Stock an extensive range of Flat Flange, Carbon Steel Flat Flange manufacturer in Mumbai, India
Producing high-strength Alloy Steel Flat Flange in India, contact Stainless Steel Flat Flange manufacturers in India, Philippines, Malaysia, UAE & UK