ANSI B16.5 Class 2500 Welding Neck Flanges Manufacturer & Supplier

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ANSI B16.5 Class 2500 Welding Neck Flanges

India’s Leading ANSI B16.5 Alloy Steel Class 2500 Weld Neck Flanges Supplier in india, Class 2500 WNRF Flange at Low Price, Buy DIN 2527 Welding Neck Flange Manufacturer, BS4504 Welding Neck Flange Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a prominent stockist and manufacturer of ANSI B16.5 Class 2500 Welding Neck Flanges, which has terrific resistance to oxidation, sulfidation, and carburization.

It became designed for programs in excessive temperature commercial environments in which top resistance to the blended outcomes of carburization and thermal biking are required, along with the warmth deal with industry. Monel Alloy ANSI B16.5 Class 2500 Welding Neck Flanges is used for floor and down-hollow hardware in bitter fueloline wells and for oil-manufacturing equipment. It is likewise utilized in Fasteners, Pump and marine shafting, Strong, seamless piping and tubing, etc. It may be machined the usage of traditional machining strategies which can be used for iron primarily based totally alloys.

An aggregate of excessive power and corrosion resistance in such flanges make it appropriate in programs along with valves, hangers, packers, and tubulars, in bitter fueloline environments. Hastelloy Alloy ANSI B16.5 Class 2500 Welding Neck Flanges is utilized in chemical processing, nuclear gasoline reprocessing, acid manufacturing, propeller shafts and oil and fueloline properly piping. It is extraordinarily proof against corrosion, even in acidic environment. Heat remedy retorts, muffles jigs and furniture have extensively utilized such flanges to a top notch effect. They are proof against embrittlement from precipitation of sigma section and chloride stress-corrosion cracking because of the nickel content.

The better power in such flanges outcomes from near manipulate of carbon, aluminium and titanium contents along with an excessive temp anneal. Nickel Alloy ANSI B16.5 Class 2500 Welding Neck Flanges are acclaimed for robust creation and are overall performance oriented. One of the distinguishing functions of such flanges composition is the addition of niobium to allow age hardening which lets in annealing and welding without spontaneous hardening throughout heating and cooling. It is used for aerospace, fueloline turbines, rocket motors, spacecraft, area shuttles, nuclear reactors, pumps, rapid pump seals, and tooling. Hot-operating in such flanges is completed the usage of a 2050 Degree F (1121 Degree C) most furnace temperature. It is age hardenable and can be welded in absolutely elderly condition.

Largest Manufacturer & Supplier of ANSI B16.5 Class 2500 Pn40 Weld Neck Flange, DIN 2635 Weld Neck Flange, B16.5 Class 2500 WNRF Flanges Jis B2220, EN1092-1 Weld Neck Flange in Mumbai, India.

Specification Of ANSI B16.5 Class 2500 Weld Neck Flange

ANSI B16.5 Class 2500 Weld Neck Flange Standards ANSI B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ANSI Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JIS B2220, BS1560-3.1, API7S-15, API7S-43, API 605, EN1092
ANSI B16.5 Class 2500 Weld Neck Flange Pressure Rating ANSI Class 2500 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ANSI B16.5 ANSI B16.5 Class 2500 Weld Neck Flange Size Chart 1/2″ (15 NB) to 48″ (1200 NB) DN10~DN5000
ANSI B16.5 Class 2500 Weld Neck Flange Pressure Calculation in DIN 6 Bar, 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 ANSI B16.5 Class 2500 Weld Neck 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.
ANSI B16.5 Class 2500 Weld Neck Flange : -BS Flange, EN Flange, API 6A Flanges, ANSI Flanges, ANSI 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
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47 (API 605), 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 ANSI B16.5 Class 2500 Weld Neck Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ANSI B16.5 Class 2500 Weld Neck 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

Manufacturing ANSI B16.5 Stainless Steel Class 2500 Welding Neck Flanges Specification

Nominal Pipe Size Outside Diameter (O) Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Point of Weld (A) Hub Diameter (X) Bore (B) Approximate Weight (lbs) Bolt Circle (C) Number of Holes Diameter of Holes
1/2 5.25 1.19 1.38 2.88 0.84 1.69 Specified by purchaser 7 3.50 4 0.88
3/4 5.50 1.25 1.69 3.13 1.05 2.00 Specified by purchaser 8 3.75 4 0.88
1 6.25 1.38 2.00 3.50 1.32 2.25 Specified by purchaser 12 4.25 4 1.00
1 1/4 7.25 1.50 2.50 3.75 1.66 2.88 Specified by purchaser 17 5.13 4 1.13
1 1/2 8.00 1.75 2.88 4.38 1.90 3.13 Specified by purchaser 25 5.75 4 1.25
2 9.25 2.00 3.63 5.00 2.38 3.75 Specified by purchaser 42 6.75 8 1.13
2 1/2 10.50 2.25 4.13 5.63 2.88 4.50 Specified by purchaser 52 7.75 8 1.25
3 12.00 2.63 5.00 6.63 3.50 5.25 Specified by purchaser 94 9.00 8 1.38
4 14.00 3.00 6.19 7.50 4.50 6.50 Specified by purchaser 145 10.75 8 1.63
5 16.50 3.63 7.31 9.00 5.56 8.00 Specified by purchaser 245 12.75 8 1.88
6 19.00 4.25 8.50 10.75 6.63 9.25 Specified by purchaser 380 14.50 8 2.13
8 21.75 5.00 10.63 12.50 8.63 12.00 Specified by purchaser 580 17.25 12 2.13
10 26.50 6.50 12.75 16.50 10.75 14.75 Specified by purchaser 1075 21.25 12 2.63
12 30.00 7.25 15.00 18.25 12.75 17.38 Specified by purchaser 1525 24.38 12 2.88

ANSI B16.5 Class 2500 Weld Neck Flanges Dimensions & Weight Chart

ANSI B16.5 Class 2500 Weld Neck Flange Dimensions
Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 135 30.2 43 21.3 73 Refer Note 34.9 7 88.9 1.6
3/4 20 140 31.8 51 26.7 79 42.9 7 95.2 1.6
1 25 160 35 57 33.4 89 50.8 7 108 1.6
1 1/4 32 185 38.1 73 42.2 95 63.5 7 130.2 1.6
1 1/2 40 205 44.5 79 48.3 111 73 7 146 1.6
2 50 235 50.9 95 60.3 127 92.1 7 171.4 1.6
2 1/2 65 265 57.2 114 73 143 104.8 7 196.8 1.6
3 80 305 66.7 133 88.9 168 127 7 228.6 1.6
4 100 355 76.2 165 114.3 190 157.2 7 273 1.6
5 125 420 92.1 203 141.3 229 185.7 7 323.8 1.6
6 150 485 108 235 168.3 273 215.9 7 368.3 1.6
8 200 550 127 305 219.1 318 269.9 7 438.2 1.6
10 250 675 165.1 375 273 419 323.8 7 539.8 1.6
12 300 760 184.2 441 323.8 464 381 7 619.1 1.6

B16.5 Class 2500 Welding Neck Flange Material

Carbon Steel ANSI B16.5 Class 2500 Weld Neck Flange ASTM/ANSI A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ANSI SA105, A105N, ASTM A350 LF2 / ANSI SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Stainless Steel ANSI B16.5 Class 2500 Weld Neck Flange ASTM/ANSI A/SA182 F304, F304L, F316, F316L, ASTM/ANSI 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 ANSI B16.5 Class 2500 Weld Neck Flange ASTM A182 / ANSI SA182 F5, F9, F11, F12, F22, F91
Titanium ANSI B16.5 Class 2500 Weld Neck Flange ASTM B381 / ANSI 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 ANSI B16.5 Class 2500 Weld Neck 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 ANSI B16.5 Class 2500 Weld Neck Flange ASTM / ANSI SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass ANSI B16.5 Class 2500 Weld Neck Flange 3602 / 2604 / H59 / H62 / etc.
Inconel ANSI B16.5 Class 2500 Weld Neck Flange ASTM B564 / ANSI SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Class 2500 Weld Neck Flange
Hastelloy ANSI B16.5 Class 2500 Weld Neck Flange ASTM B564 / ANSI SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel ANSI B16.5 Class 2500 Weld Neck Flange ASTM B564 / ANSI SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 ANSI B16.5 Class 2500 Weld Neck Flange ASTM B462 / ANSI SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium ANSI B16.5 Class 2500 Weld Neck Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel ANSI B16.5 Class 2500 Weld Neck Flange ASTM B564 / ANSI SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex ANSI B16.5 Class 2500 Weld Neck Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex ANSI B16.5 Class 2500 Weld Neck Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy ANSI B16.5 Class 2500 Weld Neck Flange ASTM B564 / ANSI SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 Smo ANSI B16.5 Class 2500 Weld Neck Flange ASTM A182 / ANSI SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic ANSI B16.5 Class 2500 Weld Neck Flange Nimonic 75, Nimonic 80A, Nimonic 90
Other ANSI B16.5 Class 2500 Weld Neck Flange material Tin bronze, Aluminum bronze, Lead bronze

ANSI B16.5 #2500 Weld Neck Flange Schedule Chart

WELDING NECK FLANGES BORES (in inchines)
Nom
Pipe
Size
Outside
Diam
Sched
10
Sched
20
Sched
30
Std.
Wall
Sched
40
Sched
60
Extra
Strong
Sched
80
Sched
100
Sched
120
Sched
140
Sched
160
Double
Extra
Strong
1/2” 0.840 0.674 0.622 0.622 0.546 0.546 0.464 0.252
3/4” 1.050 0.884 0.824 0.824 0.742 0.742 0.612 0.434
1” 1.315 1.097 1.049 1.049 0.957 0.957 0.815 0.599
1.1/4” 1.660 1.442 1.380 1.380 1.278 1.278 1.160 0.896
1.1/2” 1.900 1.682 1.610 1.610 1.500 1.500 1.338 1.100
2” 2.375 2.157 2.067 2.067 1.939 1.939 1.687 1.503
2.1/2” 2.875 2.635 2.469 2.469 2.323 2.323 2.125 1.771
3” 3.500 3.260 3.068 3.068 2.900 2.900 2.624 2.300
3-1/2” 4.000 3.760 3.548 3.548 3.364 3.364 2.728
4” 4.500 4.260 4.026 4.026 3.826 3.826 3.624 3.438 3.152
5” 5.563 5.295 5.047 5.047 4.813 4.813 4.563 4.313 4.063
6” 6.625 6.357 6.065 6.065 5.761 5.761 5.501 5.187 4.897
8” 8.625 8.329 8.125 8.071 7.981 7.981 7.813 7.625 7.625 7.437 7.187 7.001 6.813 6.875
10” 10.750 10.420 10.250 10.136 10.020 10.020 9.750 9.750 9.562 9.312 9.062 8.750 8.500 8.750
12” 12.750 12.390 12.250 12.090 12.000 11.938 11.626 11.750 11.374 11.062 10.750 10.500 10.126 10.750
14” 14.000 13.500 13.376 13.250 13.250 13.124 12.812 13.000 12.500 12.124 11.814 11.500 11.188
16” 16.000 15.500 15.376 15.250 15.250 15.000 14.688 15.000 14.312 13.938 13.564 13.124 12.812
18” 18.000 17.500 17.376 17.124 17.250 16.876 16.500 17.000 16.124 15.688 15.250 14.876 14.438
20” 20.000 19.500 19.250 19.000 19.250 18.812 18.376 19.000 17.938 17.438 17.000 16.500 16.062
24” 24.000 23.500 23.250 22.876 23.250 22.624 22.062 23.000 21.562 20.938 20.376 19.876 19.312
30” 30.000 29.376 29.000 28.750 29.250 29.000
36” 36.000 35.376 35.000 34.750 35.250 34.500 35.000
42” 42.000 41.250 41.000

Dimension Tolerance Class 2500 Welding Neck Flanges

Outside Diameter When O is 24″ or less.
When O is over 24″.
±0.06″ ±0.12″ ±1.6 mm ±3.2 mm
Diameter of Contact Face 0.06″ (1.6 mm) raised face.
0.25″ (6.4 mm) raised face.
±0.03″ ±0.02″ ±0.8 mm ±0.5mm
Diameter of Hub at Point of Welding NPS 5 and smaller.
NPS 6 and larger.
+0.09″, -0.03″ +0.16″, -0.03″ +2.4 mm, -0.8mm +4.0 mm, -0.8 mm
Inside Diameter NPS 10, 12, 18, 20 and larger. +0.03″ +0.06″ +0.12″, -0.06″ +0.8 mm +1.6 mm +3.2 mm, -1.6 mm
Diameter of Hub at Base Hub Base is 24″or less.
Hub Base is over 24″.
+0.06″ +0.12″ +1.6 mm +3.2 mm
Thickness NPS 18 and smaller.
NPS 20 and larger.
+0.12″ +0.19″ +3.2 mm +4.8 mm
Drilling and Facings Bolt circle diameter Bolt Hole Spacing ±0.06″ ±0.03″ ±1.6 mm ±0.8 mm
Eccentricity of Bolt Circle and Facing NPS 2 1/2 and smaller.
NPS 3 and larger.
±0.03″ ±0.06″ ±0.8 mm ±1.6 mm
Length Through Hub NPS 10 and smaller.
NPS 12 and larger.
±0.06″ ±0.12″ ±1.6 mm ±3.2 mm

Types of ANSI B16.5 Alloy Steel Class 2500 Weld Neck Flanges We Supply

ANSI B16.5 2500LB WN Flange Supplier in Mumbai 2500LB Weld Neck Flange Manufacturer in India
ANSI B16.5 Class 2500 Weld Neck Flange Din 2527 ANSI B16.5 Class 2500 Weld Neck Flange Din En 1092-1 Supplier
ANSI B16.5 Class 2500 Weld Neck Flange Pn 60 ANSI B16.5 #2500 Weld Neck Flange CF8M
ANSI B16.5 #2500 Weld Neck Flanges Din 2629 Supplier BS4504 PN16 Class 2500 WNRF Flanges
Class 2500 EN1092-1 WNRF Flanges ANSI B16.5, SCH 40 Class 2500 WNRF Flanges