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AWWA Flanges

Manufacturer of Flat Faced AWWA Flanges, Stainless Steel AWWA Flanges, Ready Stock Of Raised Faced AWWA Flanges, Inconel AWWA Flange, ANSI B16.47 Class 150 AWWA Flanges, EN1092-1 AWWA Flanges Supplier in Mumbai.

Unifit Metal Alloys is a supplier of AWWA Pipe Flanges, which is a low carbon high alloy austenitic steel that is extensively used in situations where rust resistance is inadequate. Stainless Steel AWWA Flanges can be cold- and hot-formed, but it can only be hardened by cold working, where it is also challenging to process and has a propensity to work harden. When compared to other alloys, this product includes a mix of chromium and molybdenum, which creates an enhanced degree of resistance to pitting and crevice corrosion by chlorides. Its high content provides exceptional resilience to stress rust cracking when compared to other steel types. They have a significantly larger rate of thermal expansion than non-alloyed steel, which, combined with lower thermal conductivity, means that greater distortion is to be anticipated.

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Table of Content

API 6A AWWA Flange, Nickel Alloy AWWA Plate Flanges, ASTM A182 SS AWWA Flange, Flat Faced AWWA Flanges, Inconel Raised Face AWWA Flange, Carbon Steel AWWA Flange, ANSI B16.47 AWWA Flanges, Alloy 20 AWWA Flanges Manufacturer In Mumbai, India.

Carbon Steel AWWA Flanges can be welded and processed using normal factory manufacturing techniques. It's used in pipeline systems, pollution control devices, heat exchangers, and bleaching systems, among other things. However, because this substance has a high resistance to pitting in chloride solutions, as well as a high resistance to both crevice and stress corrosion cracking, it has restricted use with hydrochloric acids. Slower rates and positive flows will reduce the alloy's proclivity to work harden and glaze. Because chloride ions in a neutral or acidic atmosphere promote local disintegration of the passive layer, completely acceptable machining results can be achieved with this steel with the appropriate tool and machine data.

Alloy Steel AWWA Flanges may be considered for applications such as tube-sheets in saltwater heat exchangers or pulp and paper bleach plant equipment where resistance is sought but some degree of assault can be allowed. Its copper concentration improves resilience to sulphuric acid and other reducing acids, particularly under harsh circumstances. Its contaminants may have a significant impact on the corrosiveness of acid solutions. When welding this steel, techniques that work against distortion (e.g., back-step sequence welding, welding alternately on opposing sides with double-V butt weld, assigning two welders when the components are appropriately big) must be strictly followed.

AWWA Flanges

Get a best quote for SS AWWA Flanges, We Keep Bulk Stock of Raised Face AWWA Flanges at our stockyard, contact us to request a quote.

AWWA Flanges Specifications

Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ASME Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ASME B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
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 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
Special design

As per your drawing
AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and AWWA 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

ASME DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ANSI B16.5 Class 150 AWWA Flanges: -BS Flange, EN Flange, API 6A Flanges, ASME Flanges, ASME Flanges, DIN Flanges, EN1092-1 Flanges, UNI Flanges, JIS/ KS Flanges, BS4504 Flanges, GB Flanges, AWWA C207 Flanges, GOST Flanges, PSI Flangse

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ASME B16.5, ASME B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ASME : ASME B16.5, ASME B16.47(API605), MSS SP44, ASME B16.5, ASME B16.48
  • ASME B16.5, ASME B16.47, MSS SP44, ASME B16.5, ASME 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 ANSI B16.5 Class 150 AWWA Flanges
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Uses & Application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.

Material Grades of AWWA Flanges

Stainless Steel AWWA Flanges 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
Carbon Steel AWWA Flanges 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)
Alloy Steel AWWA Flanges ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium AWWA Flanges 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 AWWA Flanges 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 AWWA Flanges ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Inconel AWWA Flanges ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.47 Class 150 AWWA Flanges
Hastelloy AWWA Flanges ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel AWWA Flanges ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 AWWA Flanges ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium AWWA Flanges 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Alloy AWWA Flanges ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex Steel AWWA Flanges S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex AWWA Flanges S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy AWWA Flanges ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 SMO AWWA Flanges ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic AWWA Flanges Nimonic 75, Nimonic 80A, Nimonic 90
Brass AWWA Flanges 3602 / 2604 / H59 / H62 / etc.
Other AWWA Flanges material Tin bronze, Alumunum bronze, Lead bronze

Dimensions of AWWA Flanges

ANSI/ASME/ASA B16.47 150lb/sq.in. Flanges
ø D b g m J h k Holes l Kg.
1/2" 88,9 11,1 34,9 30,2 22,3 15,9 60,3 4 15,9 0,400
3/4" 98,4 12,7 42,9 38,1 27,7 15,9 69,8 4 15,9 0,700
1" 107,9 14,3 50,8 49,2 34,5 17,5 79,4 4 15,9 0,800
1 1/4" 117,5 15,9 63,5 58,8 43,2 20,6 88,9 4 15,9 1,100
1 1/2" 127,0 17,5 73,0 65,1 49,5 22,2 98,4 4 15,9 1,400
2" 152,4 19,0 92,1 77,8 62,0 25,4 120,6 4 19,0 2,200
2 1/2" 177,8 22,2 104,8 90,5 74,7 28,6 139,7 4 19,0 3,600
3" 190,5 23,8 127,0 107,9 90,7 30,2 152,4 4 19,0 4,100
3 1/2" 215,9 23,8 139,7 122,2 103,4 31,7 177,8 8 19,0 5,200
4" 228,6 23,8 157,2 134,9 116,1 33,3 190,5 8 19,0 5,600
5" 254,0 23,8 185,7 163,6 143,8 36,5 215,9 8 22,2 6,300
6" 279,4 25,4 215,9 192,1 170,7 39,7 241,3 8 22,2 7,500
8" 342,9 28,6 269,9 246,1 221,5 44,4 298,4 8 22,2 12,600
10" 406,4 30,2 323,8 304,8 276,3 49,2 361,9 12 25,4 18,500
12" 482,6 31,7 381,0 365,1 327,1 55,6 431,8 12 25,5 28,000
14" 533,4 34,9 412,7 400,0 359,1 57,1 476,2 12 28,6 36,000
16" 596,9 36,5 469,9 457,2 410,5 63,5 539,7 16 28,6 46,000
18" 635,0 39,7 533,4 504,8 461,8 68,3 577,8 16 31,7 50,000
20" 698,5 42,9 584,2 558,8 513,1 73,0 635,0 20 31,7 64,000
22" 749,3 46,0 641,2 609,6 564,4 79,4 692,1 20 34,9 72,000
24" 812,8 47,6 692,1 663,6 615,9 82,5 749,3 20 34,9 89,000
ANSI/ASME/ASA B16.47 600lb/sq.in. Flanges
ø D b g m J h k Holes l Kg.
1/2" 95,2 14,3 34,9 38,1 22,3 22,2 66,7 4 15,9 0,800
3/4" 117,5 15,9 42,9 47,6 27,7 25,4 82,5 4 19,0 1,400
1" 123,8 17,5 50,8 54,0 34,5 27,0 88,9 4 19,0 1,600
1 1/4" 133,3 20,6 63,5 63,5 43,2 28,6 98,4 4 19,0 2,100
1 1/2" 155,6 22,2 73,0 69,8 49,5 31,7 114,3 4 22,2 3,100
2" 165,1 25,4 92,1 84,1 62,0 36,5 127,0 8 19,0 3,700
2 1/2" 190,5 28,6 104,8 100,0 74,7 41,3 149,2 8 22,2 5,400
3" 209,5 31,7 127,0 117,5 90,7 46,0 168,3 8 22,2 7,300
3 1/2" 228,6 34,9 139,7 133,3 103,4 49,2 184,1 8 25,4 8,900
4" 273,0 38,1 157,2 152,4 116,1 54,0 215,9 8 25,4 11,800
5" 330,2 44,4 185,7 188,9 143,8 60,3 266,7 8 28,6 24,500
6" 355,6 47,6 215,9 222,2 170,7 66,7 292,1 12 28,6 29,500
8" 419,1 55,6 269,9 273,0 221,5 76,2 349,2 12 31,7 43,000
10" 508,0 63,5 323,8 342,8 276,3 85,7 431,8 16 34,9 70,000
12" 558,8 66,7 381,0 400,0 327,1 92,1 488,9 20 34,9 86,000
14" 603,2 69,8 412,7 431,8 359,1 93,7 527,0 20 38,1 100,000
16" 685,8 76,2 469,9 495,3 410,5 106,4 603,2 20 41,3 142,000
18" 742,9 82,5 533,4 546,1 461,8 117,5 654,0 20 44,4 175,000
20" 812,8 88,9 584,2 609,6 513,1 127,0 723,9 24 44,4 232,000
22" 869,9 95,2 641,2 666,7 564,4 133,3 777,9 24 47,6 292,000
24" 939,8 101,6 692,1 717,5 615,9 139,7 838,2 24 50,8 330,000

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ASME B16.47 AWWA Flange Weight Chart

Rated Diameter O.D. of Pipe Flange Parameter Neck Size Size of R.F. Bolts Approx. Weight
DN d1 D d5 b k h d3 r d4 f No. of
holes		 d2 KG
10 17.2 90 17.7 14 60 20 30 4 40 2 4 14 0.56
15 21.3 95 22 14 65 20 35 4 45 2 4 14 0.62
20 26.9 105 27.6 16 75 24 45 4 58 2 4 14 0.91
25 33.7 115 34.4 16 85 24 52 5 68 2 4 14 1.09
32 42.4 140 43.1 16 100 26 60 5 78 2 4 18 1.58
40 48.3 150 49 16 110 26 70 5 88 3 4 18 1.76
50 60.3 165 61.1 18 125 28 85 5 102 3 4 18 2.39
65 76.1 185 77.1 18 145 32 105 5 122 3 4 18 3.1
80 88.9 200 90.3 20 160 34 118 5 138 3 8 18 3.77
100 114.3 220 115.9 20 180 38 140 5 158 3 8 18 4.29
125 139.7 250 141.6 22 210 40 168 5 188 3 8 18 5.86
150 168.3 285 170.5 22 240 44 196 5 212 3 8 22 7.22
175 193.7 315 196.1 24 270 44 224 6 242 3 8 22 9.18
200 219.4 340 222 24 295 44 247 6 268 3 8 22 9.95
250 273 395 276 26 350 46 300 6 320 3 12 22 12.69
300 323.9 445 327 26 400 46 352 6 370 4 12 22 14.4
350 355.6 505 359 26 460 53 398 10 430 4 16 22 22.36
400 406.4 565 410 26 515 57 448 10 482 4 16 26 26.85
450 457 615 461 28 565 62 502 10 532 4 20 26 32.53
500 508 670 512 28 620 67 552 10 585 4 20 26 37.84
600 610 780 614 28 725 75 658 10 685 5 20 30 49.32
700 711 895 716 30 840 77 760 10 800 5 24 30 63.86
800 813 1015 818 32 950 84 864 10 905 5 24 33 85.19
900 914 1115 920 34 1050 88 969 10 1005 5 28 33 101.4
1000 1016 1230 1022 34 1160 92 1071 10 1110 5 28 36 119.7

Ready Stock of AWWA Flanges

  • High Quality AWWA Flange
  • Duplex Steel Raised Face AWWA Flanges
  • ASTM A182 Stainless Steel AWWA Flange
  • Super Duplex Steel AWWA Flange
  • SS AWWA Flange
  • Carbon Steel AWWA Flanges
  • ANSI B16.47 Class 150 AWWA Flanges
  • Hastelloy Flat Faced AWWA Flanges
  • Copper Nickel AWWA Pipe Flanges
  • Stainless Steel AWWA Flanges
  • DIN-PN16 Steel AWWA Flanges
  • AWWA Plate Flanges

  • Titanium AWWA Flanges
  • Duplex Steel 2205 AWWA Flange
  • Class 150 AWWA Flange
  • ANSI B16.47 AWWA Flange
  • Nickel Alloy 200 AWWA Flanges
  • Class 600 AWWA Flange Stockist
  • High Nickel Alloy AWWA Flanges
  • Hastelloy AWWA Raised Face Flanges
  • 254 SMO AWWA Flange Supplier
  • Alloy 20 AWWA Flanges
  • ANSI B16.47 class 150 AWWA Flange
  • Super Duplex 2507 AWWA Flanges

AWWA Flanges Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%