The right size and a quick quote for stainless steel pipes, flanges and fittings.

FERRON Paslanmaz Phone: +90 216 755 29 25 ferronpaslanmaz.com/en/product/300lb-weld-neck-flange/

Stainless Steel Flanges Weld Neck Flanges (ANSI)

300LB Weld Neck Flange

300LB Weld Neck Flange is a professional fitting designed to provide maximum safety and durability in high-pressure piping systems. Thanks to its tapered neck design, it reduces stresses in the weld zone and ensures that loads are distributed evenly along the pipeline.

Material
AISI 304 / AISI 316L Stainless Steel
Standard
ASME B16.5
Pressure class
Class 300 (300LB)
Type
Weld Neck Flange
Face Type
RF (Raised Face)
  • Material and standard are confirmed in writing in the quote
  • Reply with stock status and lead time

Description

About the product

300LB Weld Neck Flange – Stainless Steel

Ferron 300LB Weld Neck Flanges are manufactured in accordance with the ASME B16.5 standard and, thanks to their stainless steel construction, show superior resistance to corrosion, wear and aggressive chemicals. They are widely used in industrial installations, power plants, petrochemical facilities and marine applications.

Key Features

  • High pressure and temperature resistance
  • Superior leak-tightness performance
  • Strong and reliable weld connection
  • High resistance to corrosion
  • Long service life and low maintenance cost

Applications

  • Oil and natural gas facilities
  • Chemical and petrochemical industry
  • Power plants
  • Ship and marine systems
  • Industrial process lines
  • Steam and high-pressure fluid systems
  • Water treatment and production facilities

Ferron 300LB Weld Neck Flange offers a reliable connection, superior durability and a long service life in applications requiring high pressure, contributing to the safe operation of industrial systems.

ASME B16.50 RF, TS EN 1759-1 /11 300 LB WELDING NECK FLANGE

MSS-SP 44 -ASME B16,47 300 LB WELDING NECK FLANGE, RF SERIES

MSS-SP 44 -ASME B16,47 300 LB WELDING NECK FLANGE, RF SERIES B

Dimensions

Size chart

Sizes are in mm and weights in kg/piece. Just enter the size you need in the quote form.

SizeDbgmB1B2hknflkg/pcs
kg/pcs
1/2”9514,334,938,121,315,752,466,741,615,90,9
3/4”11715,942,947,626,720,857,182,541,6191,5
1”12417,550,85433,526,761,988,941,6191,9
11/4”1331963,563,542,235,165,198,441,6192,6
11/2”15620,67369,848,340,968,3114,341,622,23,3
2”16522,292,184,160,352,669,812781,6193,6
21/2”19025,4104,810073,162,776,2149,281,622,25,4
3”21028,6127117,588,97879,4168,381,622,27,4
31/2”22930,2139,7133,3101,690,281184,181,622,28,9
4”25431,7157,2146114,3102,485,720081,622,211,9
5”27934,9185,7177,8141,2128,398,4234,981,622,216
6”31836,5215,9206,4168,4154,298,4269,9121,622,220,2
8”38141,3269,9260,3219,1202,7111,1330,2121,625,431
10”44447,6323,4320,7273254,5117,5387,3161,628,644,3
12”52150,8381374,6323,9304,8130,2450,8161,631,764
14”58454412,7425,4355,6336,5142,9514,3201,631,788
16”64857,1469,9482,6406,4387,3146571,5201,634,9113
18”71160,3533,4533,4457,2438,1158,7628,6241,634,9134
20”77563,5584,2587,4508488,9161,9685,8241,634,9171
22”83866,7641,2641,2558,8539,7165,1742,9241,641,3195
24”91469,8692,1701,7609,6590,5168,3812,8241,641,3238
SizeDbgmB1B2hknflkg/pcs
kg/pcs
26”971,579,2749,3720,8660,4641,4184,1876,3281,644,4288
28”103585,8800,1774,7711,2692,15196,8939,8281,644,4340
30”1092,291,9857,2827762742,95209,5996,9281,647,7406
32”1149,398,5914,4881,1812,3793,25222,21054,1281,650,8468
34”1206,5101,6965,2936,7863,6844,55231,61104,9281,650,8524
36”1270104,61022,3990,6914,4895,35241,31168,4321,653,8606
38”1168,4107,91028,7993,6965,2946,15180,81092,2321,641,3333
40”1238,2114,31085,81047,71016996,95193,81155,7321,644,4399
42”1289119,11136,61098,51066,81047,75200,11206,5321,644,4444
44”1352,5123,91193,81149,31117,61098,55206,21263,6321,647,7508
46”1416128,51244,61203,41168,41149,35215,91320,8281,650,8581
48”1466,8133,31301,71254,21219,21200,15223,71371,6321,650,8620
50”1530,3139,71358,9130512701250,95231,61428,7321,653,8733
52”1581,1144,51409,71355,81320,81301,75238,21479,5321,653,8773
54”1657,3152,41466,81409,71371,61352,55252,41549,4281,660,3928
56”1708,1153,91517,61463,51422,41403,35260,31600,2281,660,3986
58”1758,9158,71574,81514,31473,21454,15266,71651321,660,31048
60”1809,7163,51625,61565,115241504,952731701,8321,660,31120
SizeDbgmB1B2hknflkg/pcs
kg/pcs
26”866,688,9736,6701,5660,4641,4144,5803,1321,635194,1
28”920,788,9787,4755,6711,2692,15149,4857,2361,635214,1
30”990,693,7844,5812,3762742,95157,9920,7361,638,1262,8
32”1054,1103,1901,7863,6812,3793,25168,1977,9321,641,3320,9
34”1108103,1952,5917,4863,6844,55172,91031,7361,641,3346
36”1171,4103,11009,6965,2914,4895,35180,81089,1321,644,4387,9
38”1222,2111,21060,41016965,2946,151921139,9361,644,4433,3
40”1273115,81114,51066,81016996,95198,31190,7401,644,4468
42”1333,5119,11168,41117,61066,81047,75204,71244,6361,647,7523,2
44”1384,31271219,21173,21117,61098,55214,31295,4401,647,7579,6
46”1460,5128,512701228,81168,41149,35222,21365,2361,650,8683,2
48”1511,3128,51327,11277,81219,21200,15223,71416401,650,8704,3
50”1562,1138,11377,91330,512701250,95234,91466,8441,650,8776,1
52”1612,9142,71428,71382,71320,81301,75242,81517,6481,650,8828,3
54”1673,3136,61479,51435,11371,61352,55239,71577,8481,650,8864,8
56”1765,3153,91536,71493,71422,41403,35268,21651361,660,31154,5
58”1827,2153,91593,81547,81473,21454,15274,51712,9401,660,31239,1
60”1878150,816511598,615241504,95271,51763,7401,660,31261,3

Quote

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Weld Neck Flanges (ANSI)

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