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Weldo Flanges Manufacturer

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Class 150 Weldo Flanges Manufacturer, Weldo Flanges Din 2633, Class 2500 Weldo Flange, Carbon Steel Weldo Flanges Manufacturer in India.

Unifit Metalloys Inc is one of the finest distinguished manufacturers and sellers of Weldo Flanges, which have good weldability. Stainless Steel Weldo Flanges supplied by us in different spheres of the industries that ranges from basic industries such as Textile, Sugar, Paper, Engineering and so on. Carbon Steel Weldo Flanges is also used in more multifaceted such as Petrochemical, Oil & Gas, Chemical & Fertilizers, Nuclear and Power Generation Industries. These Super Duplex Steel Weldo Flanges are used in Petro-Chemical Industry, Oil and Gas Industry, Nuclear Industry, Pulp & Paper Industry, Research & Development, Mega Projects & Defense & Development Industries. We offer qualitative these Alloy Steel Weldo Flanges in different sizes and shapes that are being designed as per the national and international standard quality of raw materials.

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Weldo Flanges Din 2576, Nickel Alloy Weldo Weldo Flanges, MSS SP-44 ASME B16.47 Weldo Flanges, Din 2527 300# Weldo Flange, ASME B16.5 Class 150 Flange Supplier in Mumbai, India.

Weldo Flanges

Get a best quote for ANSI B16.11 Weldo Flanges from Leading Manufacturer, Buy Class 150/300/900/1500/2500 Weldo Flanges at Best Price in India.


Inconel Alloy Weldo Flanges are extensively used in more or less all the industries and in household. Preheating of Monel Alloy Weldo Flanges is not essential apart from to put off compression on cold metal. Also, our range of these Hastelloy Alloy Weldo Flanges is extensively used in shafts, press rolls, rotors, fans, automobiles, and more. Nickel Alloy Weldo Flanges combines the best attributes of both austenitic and ferritic steels and provides high strength/ductility with good corrosion resistance to corrosion, including stress corrosion cracking. Titanium Alloy Weldo Flanges are generally more complex, more highly alloyed materials and offer even higher strength and corrosion resistance making them suitable for very demanding applications such as offshore marine engineering.

Weldo Flanges Specification

ASME B16.5 ANSI B16.5 Class 150 Weldo Flanges Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
ANSI B16.5 Class 150 Weldo Flanges 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
ANSI B16.5 Class 150 Weldo Flanges Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ANSI B16.5 Class 150 Weldo Flanges 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 ANSI B16.5 Class 150 Weldo Flanges Forged / Weldo / Weldo / 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 Weldo (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

ASME DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ANSI B16.5 Class 150 Weldo 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 B16.36, ASME B16.48
  • ASME B16.5, ASME B16.47, MSS SP44, ASME B16.36, 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 Weldo Flanges
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ANSI B16.5 Class 150 Weldo Flanges Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.

ASTM A182 Weldo Flamges Material

Stainless Steel ANSI B16.5 Class 150 Weldo 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 ANSI B16.5 Class 150 Weldo 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 ANSI B16.5 Class 150 Weldo Flanges ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium ANSI B16.5 Class 150 Weldo 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 Nickel ANSI B16.5 Class 150 Weldo Flanges ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Inconel ANSI B16.5 Class 150 Weldo Flanges ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Class 150 Weldo Flanges
Hastelloy ANSI B16.5 Class 150 Weldo Flanges ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel ANSI B16.5 Class 150 Weldo Flanges ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 ANSI B16.5 Class 150 Weldo Flanges ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Nickel ANSI B16.5 Class 150 Weldo Flanges ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex ANSI B16.5 Class 150 Weldo Flanges S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex ANSI B16.5 Class 150 Weldo Flanges S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy ANSI B16.5 Class 150 Weldo Flanges ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges

Manufacturing Standards of Weldo Flanges

ASME/ANSI B16.5 Weldo Flange
PRESSURE CLASS 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN EN 1092-1 Face Dimensions PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
BS 4504 SEC 3.1, BS 4504[PART 1], BS 1560 BOSS Weldo Hubbed Flange
BS10 Weldo Boss Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

Other Types of Weldo Flanges in Stock

  • Titanium ASME B16.47 Series A and B Weldo Flanges
  • Inconel Weldo Flange Flat Face
  • En 1092-1 Ring joint Weldo Flange Flange
  • Titanium Weldo Flange Din 2527
  • High Nickel Alloy Weldo Flanges
  • AWWA C207 Class d Hydraulic Weldo Flange
  • Weldo Flanges Dimensions Class 150
  • Nickel Alloy Weldo Flange Din 2576
  • Class 900 Alloy 20 Weldo Flange
  • Monel Alloy Weldo Flange Weight 150#
  • Hastelloy Weldo Pipe Flange
  • ASME B16.47 Series A and B Weldo Flanges

Manufacturer and Supplier of ASTM A182 Weldo Flanges in India, view weight chart & dimensions

ASME B16.5 Weldo Flanges Dimensions

NPS A B C D
1/2 3/4
19.05		 1.3/8
34.93		 15/16
23.81		 5/8
15.88
3/4 7/8
22.23		 1.5/8
41.28		 1.3/16
30.16		 13/16
20.64
1 1.1/16
26.99		 2
50.80		 1.7/16
36.51		 1.1/32
26.19
1.1/4 1.1/4
31.75		 2.3/8
60.3		 1.3/4
44.45		 1.3/8
34.93
1.1/2 1.5/16
33.34		 2.7/8
73		 2
50.80		 1.5/8
41.28
2 1.1/2
38.10		 3.1/2
88.90		 2.9/16
65.09		 2.1/16
52.39
2.1/2 1.5/8
41.28		 4.1/16
103.19		 3
76.20		 2.7/16
61.91
3 1.3/4
44.45		 4.13/16
122.24		 3.11/16
93.66		 3.1/16
77.79
3.1/2 2
50.80		 5.3/8
136.53		 3.7/8
98.43		 3.9/16
90.49
4 2
50.80		 6
152.40		 4.3/4
120.65		 4
101.60
5 2.1/4
57.15		 7.1/8
180.98		 5.9/16
141.29		 5.1/16
128.59
6 2.3/8
60.3		 8.1/2
215.90		 6.11/16
169.86		 6.1/16
153.99
8 2.3/4
69.85		 10.3/8
263.53		 8.11/16
220.66		 7.15/16
201.61
10 3.1/16
77.79		 12.9/16
319.09		 10.13/16
274.64		 10
254.00
12 3.3/8
85.73		 14.7/8
377.83		 12.13/16
325.44		 12
304.80
14 3.1/2
88.90		 16.1/8
409.58		 14.1/16
357.19		 13.1/4
336.55
16 3.11/16
93.66		 18.1/4
463.55		 16.1/16
407.99		 15.1/4
387.35
18 4.1/16
103.19		 20.3/4
527.05		 18.5/8
473.08		 17.1/4
438.15
20 4.5/8
117.48		 23.1/16
585.79		 20.1/16
509.59		 19.1/4
488.95
24 5.3/8
136.53		 27.7/8
708.03		 25.1/8
638.18		 23.1/4
590.55
NPS A B C D
RATING

NOMINAL PIPE SIZE FROM 3/4" TO 36"
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 0,9
150# XS 13,8 17,6 88,9 11,2 0,9
160 11,7 11,7 0,9
XXS 6,4 6,4 0,9
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 1,2
300# XS 13,8 17,6 95,3 14,3 1,2
160 11,7 11,7 1,2
XXS 6,4 6,4 1,2
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 1,3
600# XS 13,8 17,6 95,3 14,3 1,3
160 11,7 11,7 1,3
XXS 6,4 6,4 1,3
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 2,4
900# XS 13,8 17,6 120,6 22,4 2,4
160 11,7 11,7 2,4
XXS 6,4 6,4 2,4
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 2,4
1500# XS 13,8 17,6 120,6 22,4 2,4
160 11,7 11,7 2,4
XXS 6,4 6,4 2,4
Bore schedule B C D E Weight [kg]
STD 15,8 18,5 3,6
2500# XS 13,8 17,6 133,4 30,2 3,6
160 11,7 11,7 3,6
XXS 6,4 6,4 3,6

ANSI B16.11 Weldo Flanges Suppliers in India

City We Supply Flanges
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow Kanpur
Thane Bhopal Sri City Bareilly Hosdurg Pithampur

Weldo Flanges Exporter in India

Countries we export Flanges worldwide:
Manama Atyrau Kuwait Netherlands Iran
Bahrain Qatar UAE Africa China
Nigeria Mexico Canada Venezuela United Kingdom
United States South Africa Malaysia Bangladesh Turkey
Singapore Sri Lanka Australia Brazil Germany
France Italy South Korea Poland Belgium
Russia Vietnam Jordan Portugal Egypt
Morocco Israel Costa Rica Iraq Madagascar
Kazakhstan Thailand Romania Philippines Spain
Hongkong Taiwan Japan Ukraine Chile