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Weld Neck Flanges manufacturer in India

Check ANSI B16.5 carbon steel wnrf flange, PN16 Long Weld Neck Flange dimensions chart mentioned below

Weld neck flange application is usually used in various other industries like chemical, pipeline and many others. Due to this, the product is installed in all other applications. Long weld neck flange are the anchors of water mains, gas pipelines and in many other forms. This is made up of high quality raw materials and thus the manufacturing product is done.

Stainless Steel Weld Neck Flanges

Stainless Steel Weld Neck Flanges

PN16 Long Weld Neck Flange

PN16 Long Weld Neck Flange

ANSI B16.5 carbon steel wnrf flange

ANSI B16.5 carbon steel wnrf flange

Reducing weld neck flange is required when there is a change in the pipe size. This flange normally comes in blind, slip-on and threaded one. Based on all this the product is presented in the market. There are various types of reducing flanges and according to the requirement this is begin manufactured. The packaging of this is done in a perfect way and hence the product is delivered without any damage to the required location. Weld Neck Flanges ANSI B16.5 is available in stock and they are the one which is high demand. This can be easily assembled and disassembled. The price of this is also affordable and thus it is exported to various other countries too. Weld neck flange price list can be compared with any other steel company and accordingly the product manufacturing order can be given.

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Get EN 1092-2 PN16 Weld Neck Flange, Api 6a Reducing Weld Neck Flange price list ex Mumbai


What is ANSI B16.5 carbon steel wnrf flange ?


Weld Neck Flanges means a circular fitting with a ring on the circumference. These are machined from a forging and these are butt welded to a pipe. This is used in the industries where high pressure is required. Weld neck flanges manufacturers are India can be found in bulk, but the one which is leading and trust-worthy one is regal sales corporation. We use “A” grade quality material and thus the product is manufactured in a perfect way. Weld neck flanges dimensions consists of outer and inner diameter of the body, bolt circle and bolt hole diameter, length of the hub and many other factors are involved.

Dimensions of Stainless Steel Weld Neck Flanges


Weld Neck Flanges Dimensions

Weld neck flange ansi b16 5 150 lbs dimensions


ø
D
b
g
m
a
J*
h
k
Holes
l
Kg.
1/2"
88,9
11,1
34,9
30,2
21,3
15,7
47,6
60,3
4
15,9
0,500
3/4"
98,4
12,7
42,9
38,1
26,7
20,8
52,4
69,8
4
15,9
0,700
1"
107,9
14,3
50,8
49,2
33,5
26,7
55,6
79,4
4
15,9
1,100
1 1/4"
117,5
15,9
63,5
58,8
42,2
35,1
57,1
88,9
4
15,9
1,500
1 1/2"
127,0
17,5
73,0
65,1
48,3
40,9
61,9
98,4
4
15,9
1,800
2"
152,4
19,0
92,1
77,8
60,3
52,6
63,5
120,6
4
19,0
2,700
2 1/2"
177,8
22,2
104,8
90,5
73,1
62,7
69,8
139,7
4
19,0
4,400
3"
190,5
23,8
127,0
107,9
88,9
78,0
69,8
152,4
4
19,0
5,200
3 1/2"
215,9
23,8
139,7
122,2
101,6
90,2
71,4
177,8
8
19,0
6,400
4"
228,6
23,8
157,2
134,9
114,3
102,4
76,2
190,5
8
19,0
7,500
5"
254,0
23,8
185,7
163,5
141,2
128,3
88,9
215,9
8
22,2
9,200
6"
279,4
25,4
215,9
192,1
168,4
154,2
88,9
241,3
8
22,2
11,000
8"
342,9
28,6
269,9
246,1
219,1
202,7
101,6
298,4
8
22,2
18,300
10"
406,4
30,2
323,8
304,8
273,0
254,5
101,6
361,9
12
25,4
25,000
12"
482,6
31,7
381,0
365,1
323,8
304,8
114,3
431,8
12
25,4
39,000
14"
533,4
34,9
412,7
400,0
355,6
336,5
127,0
476,2
12
28,6
51,000
16"
596,9
36,5
469,9
457,2
406,4
387,3
127,0
539,7
16
28,6
60,000
18"
635,0
39,7
533,4
504,8
457,2
438,1
139,7
577,8
16
31,7
71,000
20"
698,5
42,9
584,2
558,8
508,0
488,9
144,5
635,0
20
31,7
88,000
22"
749,3
46,0
641,2
609,6
558,8
539,7
149,2
692,1
20
34,9
102,000
24"
812,8
47,6
692,1
663,6
609,6
590,5
152,4
749,3
20
34,9
119,000
*
 The data "J" corresponds to the STD schedule

Spec chart of Weld Neck Flange


Sizes 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Weld Neck 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
Weld Neck Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Weld Neck Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Most common types of Weld Neck Flange forged / Threaded / Screwed / Plate
Production technique
  • forged, Heat treated and machined
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
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
Manufacturer of ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Weld Neck 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 Weld Neck Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Origin Indian / West Europe / Japan / USA / Korean
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

Carbon Steel Weld Neck Flanges, 150# Stainless Steel WNRF Flange Manufacturer in india, Call us for ASTM A182 SS Weld Neck Flange, EN 1092-1 type 11 welding neck flange availability


Types of ASME B16.5 weld neck flange


Weld neck flange EN 1092 1
  • ▶ Weld neck flange en 1092 1
  • ▶ WNRF Class 150 Flanges
  • ▶ Weld Neck Flange Class 300
  • ▶ ASME B16.47 Series b Weld Neck Ring Joint Flange
ASME B16.5 WNRF Flange
  • ▶ ASTM A694 F42 Welding Neck Flange En 1092-1
  • ▶ MSS SP-44 groove weld neck flange
  • ▶ ASME B16.5 WNRF Flange
  • ▶ Weld neck flange pn16
Forged Weld Neck Reducing Flange
  • ▶ Titanium WNRF Reducing Flange
  • ▶ Forged Weld Neck Reducing Flange
  • ▶ ASME B16.47 Series a WNRF Pipe Flange
  • ▶ ANSI B16 5 Long Weld Neck Flange
Preferred Exporters of Long forged weld neck flanges, Stainless Steel Weld Neck Flanges, Dependable Carbon steel WNRF & Flat Face as per ansi b16 5 in India

Long weld neck flange schedule chart


Nominal
Pipe
Sizes		 O.D. Schedule
10		 Schedule
30		 Schedule
20		 Standard
Wall		 Schedule
40		 Schedule
60		 More
Strong		 Schedule
80		 Schedule
120		 Schedule
100		 Schedule
140		 Schedule
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 8.071 8.125 7.981 7.981 7.813 7.625 7.625 7.187 7.437 7.001 6.813 6.875
10” 10.750 10.420 10.136 10.250 10.020 10.020 9.750 9.750 9.562 9.062 9.312 8.750 8.500 8.750
12” 12.750 12.390 12.090 12.250 12.000 11.938 11.626 11.750 11.374 10.750 11.062 10.500 10.126 10.750
14” 14.000 13.500 13.250 13.376 13.250 13.124 12.812 13.000 12.500 11.814 12.124 11.500 11.188
16” 16.000 15.500 15.250 15.376 15.250 15.000 14.688 15.000 14.312 13.564 13.938 13.124 12.812
18” 18.000 17.500 17.124 17.376 17.250 16.876 16.500 17.000 16.124 15.250 15.688 14.876 14.438
20” 20.000 19.500 19.000 19.250 19.250 18.812 18.376 19.000 17.938 17.000 17.438 16.500 16.062
24” 24.000 23.500 22.876 23.250 23.250 22.624 22.062 23.000 21.562 20.376 20.938 19.876 19.312
30” 30.000 29.376 28.750 29.000 29.250 29.000
36” 36.000 35.376 34.750 35.000 35.250 34.500 35.000
42” 42.000 41.250 41.000


ANSI B16.5 Weld Neck Flange Weight Chart


Weights ( in Kg)
Nom
Pipe
Size		 150# 300# 600# 900# 1500# 2500#
WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K
1/2” 0.7 0.4 0.5 0.8 0.7 0.8 0.9 0.8 0.8 2.1 1.8 1.9 2.1 1.8 1.9 3.2 3 3
3/4” 0.8 0.7 0.8 1.4 1.2 1.2 1.6 1.4 1.4 2.7 2.4 2.7 2.7 2.4 2.7 3.6 4 4.5
1” 1.1 0.8 0.9 1.7 1.4 1.5 1.9 1.7 1.7 3.9 3.6 3.7 3.9 3.6 3.7 5.4 5 5
1.1/4” 1.5 1.2 1.3 2.2 1.8 2 2.6 2.1 2.4 4.5 4.1 4.3 4.5 4.1 4.3 7.8 8 8
1.1/2” 1.8 1.4 1.6 3.2 2.7 2.9 3.6 3.1 3.4 6.2 5.4 5.9 6.2 5.4 5.9 11.5 11 11
2” 2.7 2.2 2.6 3.6 3.2 3.5 4.7 3.9 4.4 11.3 10.5 11.3 11.3 10.5 11.3 19 17 17
2.1/2” 4.4 3.5 4.1 5.4 4.5 5.3 4.8 5.4 6.8 16.3 15.8 16 16.3 15.8 16 24 25 25
3” 5.2 3.8 5.1 7.3 5.9 7.2 8.7 7.3 8.9 15 12.3 16.8 21 21.5 19.5 42.6 38 39
3-1/2” 6.4 5 6.5 8.9 7.5 9.2 11.6 9 12.7 – – – – – – – – –
4” 7.5 5.6 7.5 11.8 10 12.2 18.4 16.5 18.6 24 23.2 24.5 31.8 31 33 64 58 60
5” 9.2 6.5 9.2 16 12.5 16 31 28.5 30.8 38.5 37.5 39.5 59 58.8 60 111 95 101
6” 11.0 8.1 11.8 20.2 16.5 22 37 36.2 38 50 48.3 51.5 72 74 75 171 146 156
8” 18.4 13 20.4 31.2 25.5 36 54.5 51.5 62.2 85 75 89 124 112 125 261 220 242
10” 25.5 18.4 31 44.3 35 55 98.5 76.2 102 123 110 131 207 184 215 485 420 465
12” 37 28.5 47 63.5 52 82.5 105 89.5 132 168 146 187 306 264 316 698 590 665
14” 51 37.5 60 86 73 108 150 102 158 198 172 224 416 – – – – –
16” 61.5 44.5 61 112 88 139 177 150 225 225 192 259 567 – – – – –
18” 71.5 54 93 141 115 178 228 180 285 318 272 383 736 – – – – –
20” 85 72 127 173 139 228 285 231 365 376 330 482 929 – – – – –
24” 119 95 190 248 212 350 372 330 532 680 632 905 1504 – – – – –

Thickness Chart of ASME B16.5 WNRF Flange


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 – – – – – –

Ready Stocklist of Weld Neck Flange


Weld Neck Flange Class 25001 inch Weld Neck Flange
Weld Neck Ring Type Joint FlangesWeld Neck Flange Welding
Weld Neck Flange PN16Weld Neck Flange Dimensions
4 Bolt Weld Neck flange300# Weld Neck Flange
Weld Neck RTJ FlangeRaised Faced Weld Neck Flanges
ANSI B16.5 class 150 WNRF FlangeHigh Quality SWRF Flanges
4 inch Weld Neck Flange6 inch Weld Neck Flange
Flat Face SWRF FlangeWeld Neck Pipe Flanges
Weld Neck Flange Class 600ANSI B16.5 Class 150 Weld Neck Flanges
Weld Neck Raised Face FlangeANSI 150 Weld Neck Flange
2 inch Weld Neck FlangeWeld Neck Flange Class 900
ANSI B16.5 Weld Neck FlangesASME B16.47 Series A and B SWRF Flanges
Stainless Steel Weld Neck FlangesWeld Neck Tube Flange
Weld Neck Flange Class 900Weld Neck Flange Class 300
ASME B16.5 SWRF Flanges3 inch Weld Neck Flange

Different Material of ANSI B16.5 WNRF Flange


Carbon Steel
  • ASTM A105
  • ASME SA105
  • DIN 1.0402
  • DIN 1.0460
  • DIN 1.0619
  • ASTM A105N
  • ASME SA105N
  • ASTM A350 LF2
  • ASME SA350
  • High Yield CS ASTM A694
Stainless Steel
  • ASTM A182 F304
  • ASTM A182 F304L
  • ASTM A182 F316
  • ASTM A182 F316L
  • ASTM A182 F317
  • ASTM A182 F317L
  • ASTM A182 F321
  • ASTM A182 F321H
  • ASTM A182 F347
  • ASTM A182 F347H
Alloy Steel
  • ASTM A182 F5
  • ASTM A182 F9
  • ASTM A182 F11
  • ASTM A182 F22
  • ASTM A182 F91
Inconel
  • Inconel 600
  • Inconel 601
  • Inconel 625
  • Inconel 718
  • Inconel x750
Copper 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 Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass 3602 / 2604 / H59 / H62 / etc.
Hastelloy Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X
Monel Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Nickel 200, Nickel 201
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Incoloy 800, Incoloy 800H, Incoloy 800HT (UNS N08800), Incoloy 825 (UNS N08825)
254 Smo SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Nimonic 75, Nimonic 80A, Nimonic 90
Other material Tin bronze, Alumunum bronze, Lead bronze
Titanium
  • ASTM B381 Titanium Gr. 1
  • ASTM B381 Titanium Gr. 2
  • ASTM B381 Titanium Gr. 4
  • ASTM B381 Titanium Gr. 5
  • ASTM B381 Titanium Gr. 7

Types of Flanges