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We Provide a Large Selection of ASME B16.5 Stainless Steel & CS Flat Face Flanges, Flat Face Pipe Flanges Suppliers in india.

Manufacturers of Flat Face Steel Flanges, Check our updated price list of Flat Face Slip On Flanges, Duplex Steel Flat Face Flange Distributors in Bengaluru, India.

Flat Flanges

Flat Flanges


Nidhi Pipes is leading Flat Flange Manufacturers in India, designed for when there is a change in the pipe size. These ASME B16.47 Flat Flange normally come in Flat Face Pipe Flanges, Flat Face Slip On Flanges, Flat Face Blind Flanges and Weld Neck Flat Face Flanges. ASME B16.5 Reducing Flanges are available in all pressure classes and provide a good alternative to connecting two different sizes of pipe. ASME B16.5 Stainless Steel & CS Flat Face Flanges are used where application need fittings to different sizes. Flat Face Flanges are mostly used on heat coupling of pipes and are customized as per our clients' specifications.

We are Suppliers of ASME B16.5 Stainless Steel Flat Face Flange in India. We have extensive experience in supplying Alloys Steel Flat Face Flanges are stocked or available in the following range of sizes and materials for the petrochemical, oil, gas and allied industries.

We Dealers Flat Face Flange, type b lap joint Flange, Flat Face Pipe Flanges, Flat Face Slip On Flanges, Flat Face Blind Flanges and Weld Neck Flat Face Flanges in countries like Philippines, Brisbane, Malaysia, Sydney, South Africa, Zimbabwe, UAE, UK and Australia. Buy Ready stock of Duplex Steel Flat Face Flange, Carbon steel Flat Flanges, Alloy steel Flat Flanges, Inconel Flat Flange, Hastelloy Flat Flange, Alloy 20 Flat Flanges, Mild Steel Flanges Flat Flange, High Nickel Alloy Flat Flanges specialist suppliers in cities like Vadodara, Ahmedabad, Delhi, Bangalore, Rajkot, Ludhiana, Ghaziabad, Pune, Bhosari and Chennai.

Check Flat Face Blind Flanges Weight Chart, Inconel Flat Flange Dealers, Ready Stock of Alloy 20 Flat Flanges, Get instant delivery of Weld Neck Flat Face Flanges in india


Available Grades in Flat Flanges :


Flat Flanges Specification

Producty Type Flat Flanges
Size ½” (15 NB) to 48″ (1200NB)
Duplex Steel Flat Flanges ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Pressure Class Ratings Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Specialize As per drawing
Stainless Steel Flat Flanges ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Carbon Steel Flat Flanges ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70
Alloy Steel Flat Flanges ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Connection Type / Flange Face Type Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove
Standard ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 ,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673B.S : BS4504 , BS4504, BS1560, BS10

ASME/ ANSI B16.5 Flat Pipe Flanges Manufacturing Materials

Dimensions Base Material Pressure Rating
ASME B16.5ASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
ASME B16.47series A & BASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
EN1092-1ASTM A182 (Forgings)PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160. PN250. PN320. PN400.
BS4504BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings)PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160.
API 605ASTM A182 (Forgings) ASTM A240 (Plate)150#. 300#. 400#. 600#. 900#. 1500#. 2500#.
BS10BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings)

Typical Stainless Steel 18/8 Grade Designations

ASTM BS DIN EURONORM
304304S15X5 Cr Ni 18 101.4301
304L304S11X2 Cr Ni 18 91.4307
316316S31X5 Cr Ni Mo 17 12 21.4401
316L316S11X2 Cr Ni Mo 17 13 21.4404
321321S31X6 Cr Ni 18 101.4541
316Ti320S31X6 Cr Ni Mo Ti 17 12 21.4571
SMO254SMOX1 Cr Ni Mo Cu N 20 18 71.4547

Manufacturers And Suppliers Of Different Types Of Flanges At Discounted Price

Forged Flanges

Forged Flanges

Blind Flanges

Blind Flanges

Slip on Flanges

Slip on Flanges

Weld Neck Flanges

Weld Neck Flanges

Lapped Joint Flanges

Lapped Joint Flanges

Threaded Flanges

Threaded Flanges

Socket Weld Flanges

Socket Weld Flanges

Long Weld Neck Flanges

Long Weld Neck Flanges

Weldo / Nipo Flanges

Weldo / Nipo Flanges

Orifice Flanges

Orifice Flanges

Reducing Flanges

Reducing Flanges

 Flat Flanges

Flat Flanges

Loose Flanges

Loose Flanges

RTJ Flanges

RTJ Flanges

Sorf Flanges

Sorf Flanges

Square Flanges

Square Flanges

Swrf Flanges

Swrf Flanges

Expander Flanges

Expander Flanges

Wnrf Flanges

Wnrf Flanges

Ring Type Joint Flanges

Ring Type Joint Flanges

Groove  Tongue Flanges

Groove Tongue Flanges

High Hub Blinds Flanges

High Hub Blinds Flanges

Spectacle Blind Flanges

Spectacle Blind Flanges

Weld Neck Flanges A / B

Weld Neck Flanges A / B

Spades Ring Spacers Flanges

Spades Ring Spacers Flanges

Screwed Flanges

Screwed Flanges

Forging Facing Flanges

Forging Facing Flanges


Dimension and weight of DIN2503 PN40 Flat Flange

Dimension and weight of DIN2503 PN40 Flat Flange

Nominal Pipe Size Diameter of PipeFlange I.DNo. of holesFlange DiaThk of FlangeDia of Bolt CircleDia of Bolt HolesApprox.Weight
DNISODIND5BNDbKd2KG/PCS
10-1414.54901660140.7
17.2-17.74901660140.69
15-20214951665140.77
21.3-224951665140.77
20-252641051875141.06
26.9-27.641051875141.05
25-303141151885141.27
33.7-34.441151885141.25
32-3839414018100181.86
42.4-43.1414018100181.83
40-44.545.5415018110182.12
48.3-49415018110182.09
50-5758.1416520125182.78
60.3-61.1416520125182.74
6576.1-77.1818522145183.48
8088.9-90.3820024160184.33
100-108109.6823524190225.82
114.3-115.9823524190225.61
125-133134.8827026220267.91
139.7-141.6827026220267.6
150-159161.18300282502610.12
168.3-170.5830028250269.58
175193.7-196.112350322953014.45
200219.1-221.812375343203016.9
250-267270.212450383853327.28
273-276.212450383853326.51
300323.9-327.616515424503336.38
350355.6-359.716580465103652.83
-368372.216580465103650.24
400406.4-41116660505853974.71
-419423.716660505853971.44
500508-513.620755526704286.87
600610-616.5208905479548121.84
700711-716249955890048150.93
800813-81824114064103056219.08
900914-92028125070114056271.16
10001016-102228136078125056344.95

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ANSI/ASME steel flanges

  • ANSI B16.47 steel weld neck flanges
  • ANSI B16.47 steel blind flanges, blind cover
  • ANSI B16.5 slip on flanges
  • ANSI B16.47 Slip on flanges
  • ANSI B16.5 lap joint flanges
  • API standard forged stainless steel thread flanges, SCRD flange
  • ANSI B16.5 stainless steel weld neck pipe flanges
  • ANSI B16.5 stainless steel blind flange
  • ANSI B16.5 long weld neck pipe flanges, LWN flange

EN / PED Steel Flanges

  • EN1092-1 F304/F304L plate flange
  • DIN2634 steel weld neck flanges
  • DIN2573, DIN2576 carbon steel plate flanges
  • DIN2527 blind flanges
  • DIN2573, DIN2576 plate flange, backing flange,gasket
  • EN1092-1 TYPE 11B weld neck flanges
  • EN1092-1 type11B PN10 DN400 weld neck flange raised face
  • DIN2633 weld neck flanges EN1092-1 steel plate backing flanges
  • EN1092-1 TYPE05 blind flanges

BS Steel Flanges

  • BS4504 code 105 steel blind flanges
  • BS4504 code 101 steel plate flanges
  • BS4504 code 111 steel weld neck flanges

JIS Steel Flanges

  • JIS B2220 socket welding flange
  • JIS B2220 slip on hubbed SOH flange
  • JIS B2220 steel Sip On plate SOP flanges
  • JIS B2220 welding neck flanges

Flange Standard

  • ASME Flange
  • DIN Flange
  • EN1092-1 Flange
  • UNI Flange
  • API 6A Flange
  • ANSI Flange
  • AWWA C207 Flange
  • GOST Flange
  • PSI Flange
  • JIS/KS Flange
  • BS4504 Flange
  • GB Flange

Price List of Flat Flanges

  • din pn16 stainless steel 316l flange ansi b16.5 flat face flange
    US $1000-3000 / Ton
  • DIN 2576 PN10 Steel flat flange
    US $0.2-2000 / Piece
  • Flat Flanges Weld On Pipes PN10 – EN1092-1.DIN2576
    US $1.0 / Piece
  • Large Flat Face Stainless Steel Flange
    US $3.35-5.22 / Kilogram
  • PN16 weld neck flat face flange with low price
    US $1000-1500 / Ton
  • DIN 2543 Flat Flange
    US $0.1-10 / Piece
  • EN1092-1 forged carbon steel st37.2 flat face flanges
    US $0.1-1 / Piece
  • weld neck flat face flange with prices
    US $1-99 / Piece
  • 12″ ANSI Standard Flat Face Blind SS Flange
    US $0.1-10 / Piece
  • ASME SS304 Class300 Flat Welding Flange
    US $5-3000 / Set
  • flat flange weld neck flat face flange
    1 Piece (Min. Order)
  • Ansi b16.5 150/300lbs Flat Face Weld Neck Flange
    US $1500-1600 / Ton
  • carbon steel weld neck ansi b16.5 flat face flange
    US $1-6 / Piece
  • Good quality forged stainless steel din2632 dn700 pn6 flat flange
    US $15-900 / Piece
  • stainless steel 304L plate flat welding flange
    US $3-8 / Kilogram
  • high quality carbon steel flange ASTM flat flange
    US $1-100 / Piece
  • ansi asme b16.5 raised /flat face stainless steel pipe flanges
    US $10-600 / Piece
  • forged flat flange 2500 class
    US $2.14 / Piece
  • stainless steel flat flange 300# b16.5
    US $0.2-5000 / Piece
  • Standard or Nonstandard weld neck flat face flange
    US $0.1-1 / Piece

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Stainless Steel Flat Face Flange Traders, We offers a complete range of DIN 2576 Flat Flange, Check Flat Face Flange Class 150 and Class 300 Flat Face Flange Dimensions, Flat Flanges Manufacturers in india.