ASME B16.47 Class 400 Series A Welding Neck Flanges

ASME B16.47 Class 400 Series A Welding Neck Flanges

ASME B16.47 Class 400 Series A Flange Manufacturers In India, Supplier of ASME B16.47 Class 400 Series A Weld Neck Flanges, Check ASME B16.47 Cl 400 Series A WNRF Flanges Dimensions. Stockists In India, B16.47 Class 400 Series A Long Weld Neck Supplier.

Werner Flanges Inc. is one of the well-known manufacturers and exporters of ASME B16.47 Class 400 Series A WNRF Flanges, which are obtainable in a wide assortment of shapes, grades, lengths and other allied specifications. We are a prominent ASME B16.47 Class 400 Series A Flange Manufacturers in India, where they offer some excellent features such as Durability, Resistant against rust, Robustness, Non-corrosive, Reliable, etc.

As a Distributor of ASME B16.47 Class 400 Series A Weld Neck Flanges, it offers Fine finish, High tensile strength, Resistance against abrasion, Robust construction, Highly durable, Long life, and so on.

ASME B16.47 Class 400 Series A WNRF Flanges Dimensions are High resistance, Cost effective, Durable, Easy to install, High strength, Can withstand high pressure and more. B16.47 ASME Class 400 Series A Flange Welding Neck Flange offered by us is checked in terms of quality before supplying to our customers. Weld Neck Flanges Class 400 is manufactured using finest quality material and progressive technology in tandem to universally verified standards.

Offered range of Flanges is available in a variety of sizes and dimensions so as to meet particular fastening work of industrial applications. These Weld Neck Flanges Flat Face are used in several applications such as oil and gas production, piping systems, medical devices, etc. Weld Neck Flanges Pn16 are also used in food and beverage production, structural applications, corrosion-resistant vessels and more.

Stainless Steel Series A 400 lb flange Specification

ANSI B16.47 Series A 400# flange Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Series A asa 400 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
B16.47 Series A 400 WNRF flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 ANSI B16.47 Series A 400# flange
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Long welding neck flange 400 Series A
UNI 6Bar 10Bar 16Bar 25Bar 40Bar Series A asa 400 flange
Stainless Steel Series A 400 lb welding neck flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Carbon Steel Series A 400 pn16 flange
EN 6Bar 10Bar 16Bar 25Bar 40Bar Series A 400# weld neck flange
Most common types of ASME B16.47 Class 400 Series A flanges Forged / Threaded / Screwed / Plate
ANSI B16.47 Series A 400# flange 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
Long welding neck flange 400 Series A Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized ANSI B16.47 Series A 400# flange
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

Class 400 Series A Weld Neck Flanges 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
Manufacturer of ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
Stainless Steel Series A 400 lb 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 Series A 400# 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
Series A asa 400 flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Class 400 Series A WNRF Flanges Export to Indonesia, Ukraine, India, Ireland, Singapore, Saudi Arabia, Spain, Dubai, Peru, Thailand, Korea, Iran, Canada, USA, Brazil, Egypt, Oman, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Specification

Nominal Pipe Size Outside Diameter (O) Minimum Thickness (T) Raised Face Diameter (R) Length Thru Hub (Y) Hub Diameter (X) Minimum Fillet Radius (r) Top of Hub (A) Bore (B) Approximate Weight (lbs) Bolt Circle (C) Number of Holes Diameter of Holes
26 38.25 3.50 29.50 7.62 28.62 0.44 26.00 Specified by purchaser 650 34.50 28 1.88
28 40.75 3.75 31.50 8.12 30.81 0.50 28.00 Specified by purchaser 785 37.00 28 2.00
30 43.00 4.00 33.75 8.62 32.94 0.50 30.00 Specified by purchaser 905 39.25 28 2.12
32 45.25 4.25 36.00 9.12 35.00 0.50 32.00 Specified by purchaser 1065 41.50 28 2.12
34 47.50 4.38 38.00 9.50 37.19 0.56 34.00 Specified by purchaser 1200 43.50 28 2.12
36 50.00 4.50 40.25 9.88 39.38 0.56 36.00 Specified by purchaser 1340 46.00 32 2.12
38 47.50 4.88 40.75 8.12 39.50 0.56 38.00 Specified by purchaser 935 44.00 32 1.88
40 50.00 5.12 43.00 8.50 41.50 0.56 40.00 Specified by purchaser 1090 46.25 32 2.00
42 52.00 5.25 45.00 8.81 43.62 0.56 42.00 Specified by purchaser 1190 48.25 32 2.00
44 54.50 5.50 47.25 9.18 45.62 0.56 44.00 Specified by purchaser 1375 50.50 32 2.12
46 56.75 5.75 49.50 9.62 47.75 0.56 46.00 Specified by purchaser 1525 52.75 36 2.12
48 59.50 6.00 51.50 10.12 49.88 0.56 48.00 Specified by purchaser 1790 55.25 28 2.38
50 61.75 6.19 53.62 10.56 52.00 0.56 50.00 Specified by purchaser 1950 57.50 32 2.38
52 63.75 6.38 55.62 10.88 54.00 0.56 52.00 Specified by purchaser 2125 59.50 32 2.38
54 67.00 6.69 57.88 11.38 56.12 0.56 54.00 Specified by purchaser 2565 62.25 28 2.62
56 69.00 6.88 60.12 11.75 58.25 0.56 56.00 Specified by purchaser 2710 64.25 32 2.62
58 71.00 7.00 62.12 12.06 60.25 0.56 58.00 Specified by purchaser 3230 66.25 32 2.62
60 74.25 7.31 64.38 12.56 62.38 0.56 60.00 Specified by purchaser 3820 69.00 32 2.88

ANSI B16.47 Series A Class 400 Weld Neck Flanges Dimensions

Thickness Drilling Weight
Minimal Size OD Blind Weld Neck Diameter at Base OD of RF Bore LTH Bolt Length Dia Bevel HoleDia Bolt Circle #  of Holes Blind Weld Neck
O C C X R B Y (1) A (2)
26 34.25 2.63 2.63 26.62 29.5 As per Client 4.69 8.75 26 1.38 31.75 24 702 300
28 36.5 2.75 2.75 28.62 31.5 4.88 9 28 1.38 34 28 833 345
30 38.75 2.88 2.88 30.75 33.75 5.32 9.25 30 1.38 36 28 982 400
32 41.75 3.13 3.13 32.75 36 5.63 10.5 32 1.62 38.5 28 1237 505
34 43.75 3.19 3.19 34.75 38 5.82 10.5 34 1.62 40.5 32 1384 540
36 46 3.5 3.5 36.75 40.25 6.13 11 36 1.62 42.75 32 1676 640
38 48.75 3.38 3.38 39 42.25 6.13 11 38 1.62 45.25 32 1819 720
40 50.75 3.5 3.5 41 44.25 6.38 11 40 1.62 47.25 36 2040 775
42 53 3.75 3.75 43 47 6.69 11.5 42 1.62 49.5 36 2381 890
44 55.25 3.94 3.94 45 49 6.94 12 44 1.62 51.75 40 2717 990
46 57.25 4 4 47.12 51 7.25 12 46 1.62 53.75 40 2961 1060
48 59.5 4.19 4.19 49.12 53.5 7.5 12.5 48 1.62 56 44 3348 1185
50 61.75 4.32 4.32 51.25 55.5 7.94 13.25 50 1.88 58.25 44 3716 1270
52 64 4.5 4.5 53.25 57.5 8.19 13.75 52 1.88 60.5 44 4156 1410
54 66.25 4.69 4.69 55.25 59.5 8.44 14 54 1.88 62.75 44 4639 1585
56 68.75 4.82 4.82 57.38 62 8.94 14.25 56 1.88 65 48 5132 1760
58 71 5 5 59.38 64 9.19 14.75 58 1.88 67.25 48 5675 1915
60 73 5.13 5.13 61.38 66 9.38 15 60 1.88 69.25 52 6154 2045

ANSI B16 47 Series A (Mss Sp-44) Flanges Weight Chart

Minimal Pipe Size Dimensions Weight (Kg)
NPS
(inch.)
DN (millimeter) O.D.
(Millimeter)
Thickness
D
(mm)
SOW
Socket Weld
Blind WN
1/2 15 88.9 11.2 0.4 0.4 0.5
3/4 20 98.6 12.7 0.6 0.6 0.7
1 25 108 14.2 0.8 0.9 1
1 1/4 32 117.3 15.7 1 1.2 1.3
1 1/2 40 127 17.5 1.3 1.5 1.7
2 50 152.4 19.1 2.1 2.4 2.6
2 1/2 65 177.8 22.4 3.3 3.9 4.1
3 80 190.5 23.9 3.9 4.9 4.9
3 1/2 90 215.9 23.9 4.8 6.2 6.1
4 100 228.6 23.9 5.3 7.0 6.8
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 11.3 10.6
8 200 342.9 28.4 12.1 19.6 17.6
10 250 406.4 30.2 16.5 28.6 24
12 300 482.6 31.8 26.2 43.2 36.5
14 350 533.4 35.1 34.6 58.1 48.4
16 400 596.9 36.6 44.8 76.1 60.6
18 450 635 39.6 48.9 93.7 68.3
20 500 698.5 42.9 61.9 122.0 84.5
24 600 812.8 47.8 86.9 185.0 115

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