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Carbon Steel WNRF Flange and ASTM A105 WNFF Flange manufacturer in India


Stainless Steel Weld Neck Flange

Weld Neck Flange Specification


Specification Stainless Steel Weld Neck Flange
Weld Neck Flange Uses Stainless Steel Weld Neck Flange Mainly Used High And Medium Pressure Pipes Connecting.
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Size Chart 1/2 Inch to 36 Inch, (Customized Up to 48")
Thickness Sch 10S To SCH 120
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material Gasket/ Ring Joint/ Flange Bolts
ASME B16.5 Weld Neck Flange Face Types Raised Face Weld Neck Flanges
Reducing Weld Neck Flanges
Flat Face Weld Neck Flanges
Weld Neck Orifice Flanges
Rtj Weld Neck Flanges
Dimensions ASME B16.47 Series A And B
ASME B16.5
EN 1092-1
ASA
API-605
AWWA C207
MSS SP44
EN 1092-2
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
Manufacturer of Forged/ Threaded/ Screwed / Plate
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
  • Price stability can be seen in Weld Neck Flange manufacturer in India
  • Stainless Steel Weld Neck Flange have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • Carbon Steel Weld Neck Flange are suitable for harsh conditions.
  • Buy from Long Weld Neck Flange manufacturer in India for factory price
  • A largest Exporter, Source, Stock, Stockholder, Traders, Wholesaler, Manufacturer, Distributor, Suppliers, Dealer, Distributor, Importer, Fabricator & Stockist in Asia & Middle East.

Types Of Stainless Steel Weld Neck Flange


SS Weld Neck Flange

SS Weld Neck Flange

Stainless Steel Long Weld Neck Flange

Stainless Steel Long Weld Neck Flange

LWNRF Flange

LWNRF Flange

WNRF Flange

WNRF Flange

Welding Neck Flange

Welding Neck Flange

Weld Neck Pipe Flanges

Weld Neck Pipe Flanges

Raised Face Weld Neck Flange

Raised Face Weld Neck Flange

Flat Face Weld Neck Flange

Flat Face Weld Neck Flange

Reducing Weld Neck Flange

Reducing Weld Neck Flange

Weld Neck Orifice Flange

Weld Neck Orifice Flange

Rtj Weld Neck Flange

Rtj Weld Neck Flange

Slip On Flange Welding

Slip On Flange Welding

Long Welding Neck

Long Welding Neck

3 Inch Weld Neck Flange

3 Inch Weld Neck Flange

6 Inch Weld Neck Flange

6 Inch Weld Neck Flange

Types Of Carbon Steel Weld Neck Flange


CS Weld Neck Flange

CS Weld Neck Flange

Flange Wn Rf

Flange Wn Rf

Carbon Steel Weld Neck Flange

Carbon Steel Weld Neck Flange

Wn Flange

Wn Flange

Carbon Steel Long Weld Neck Flanges

Carbon Steel Long Weld Neck Flanges

CS Weld Neck Flange

CS Weld Neck Flange

4 Inch Weld Neck Flange

4 Inch Weld Neck Flange

12 Inch Weld Neck Flange

12 Inch Weld Neck Flanges

Weldneck Flange

Weldneck Flange

8 Inch Weld Neck Flange

8 Inch Weld Neck Flange

Neck Flange

Neck Flange

Well Neck Flange

Well Neck Flange

Straight Hub Welding Flanges

Straight Hub Welding Flanges

ASME B16.5 Weld Neck Flange

ASME B16.5 Weld Neck Flange

Other Materials Of ASME B16.5 Weld Neck Flange


Duplex Weld Neck Flange

Duplex Weld Neck Flange

Super Duplex Weld Neck Flange

Super Duplex Weld Neck Flanges

Titanium Weld Neck Flange

Titanium Weld Neck Flanges

Mild Steel Weld Neck Flange

Mild Steel Weld Neck Flange

Nickel Alloy Weld Neck Flange

Nickel Alloy Weld Neck Flanges

Copper Weld Neck Flange

Copper Weld Neck Flanges

Inconel Weld Neck Flange

Inconel Weld Neck Flanges

Ductile Iron Weld Neck Flange

Ductile Iron Weld Neck Flanges

Aluminum Weld Neck Flange

Aluminum Weld Neck Flanges

Alloy Steel Weld Neck Flange

Alloy Steel Weld Neck Flanges

ASTM A350 LF2 Weld Neck Flange

ASTM A350 LF2 Weld Neck Flanges

UNS S31803 Weld Neck Flange

UNS S31803 Weld Neck Flanges

Weld Neck Flange Material Grade


Brass Weld Neck Flange 3602 / 2604 / H59 / H62 / etc.
Inconel Weld Neck Flange ASTM B564 / ASME SB564, Inconel 600/ 601/ 625/ 718/ 783/ 690/ x750 Weld Neck Flange
Carbon Steel Weld Neck Flange 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)
Stainless Steel Weld Neck Flange 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
Alloy Steel Weld Neck Flange ASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91
Titanium Weld Neck Flange 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
Hastelloy Weld Neck Flange ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276)/ C22 (UNS N06022)/ C4/ C2000/ B2/ B3/ X Flanges
Monel Weld Neck Flange ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400)/ Monel 500 (UNS No. N05500)
Copper 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 Weld Neck Flange ASTM / ASME SB 61 / 62 / 151 / 152/ Copper Nickel 90/10 (C70600 )/ Cupro Nickel 70/30 (C71500)/ UNS C71640
Alloy 20 Weld Neck Flange ASTM B462 / ASME SB462/ Carpenter® 20 Alloy/ Alloy 20Cb-3
Aluminium Weld Neck Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Weld Neck Flange ASTM B564 / ASME SB564, Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC
Duplex Weld Neck Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex Weld Neck Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Weld Neck Flange ASTM B564 / ASME SB564, Incoloy 800/ 800H/ 800HT (UNS N08800)/ 825 (UNS N08825)/ 925 Flanges
254 Smo Weld Neck Flange ASTM A182 / ASME SA182, SMO 254/6Mo/ UNS S31254/ DIN 1.4547
Nimonic Weld Neck Flange Nimonic 75/ Nimonic 80A/ Nimonic 90
Other Weld Neck Flange material Tin bronze/ Alumunum bronze/ Lead bronze

LWNRF Flange Full Form


Long Weld Neck Raised Face (LWNRF) flanges


Long Weld Neck Flange Standard Dimensions


Long Weld Neck Flange Standard Dimensions

PN16 WNRF Flange Dimensions


PN16 WNRF Flange Dimensions
Diameter Of WNRF WNRF Flange Weld Neck Raised face (RF) Screws Weight In
Kilogram
(d1)(k)(D)(b)(h1)(d3)(s)(r)(h2)(d4)(f)(d2)(Thread)(Bolts holes)(Kilogram)
1521,365951638322,004645214M1240,678
2026,9751051840402,304658214M1240,768
2533,7851151840462,604668214M1241,090
3242,41001401842562,606678218M1641,300
4048,31101501845642,606788318M1641,910
5060,31251651845742,968102318M1642,530
6576,11451851845922,9610122318M1643,030
8088,916020020501053,2610138318M1683,920
100114,318022020521313,6812158318M1684,620
125139,721025022551564,0812188318M1686,300
150168,324028522551844,51012212322M2087,810
200219,129534024622356,301016268322M201211,500
250273,035540526702926,301216320326M241216,700
300323,941046028783447,101216378426M241222,100
350355,647052030823908,001216438426M241632,800
400406,452558032854458,001216490430M271641,100
450457,058564034834908,001216550430M272048,500
500508650715,036845488,01216610433M302063,400
600610770840,0408867010,01218725536M332096,000
700711840910,04010475510,01218795536M332496,500
8008139501025,04110885512,51220900539M3624122,000
90091410501125,04811895512,512201000539M3628155,000
1000101611701255,059137105812,516221115542M3928233,000
1200121913901485,078160126214,216301330548M4532390,000
1400142215901685,084177146516,016301530548M4536495,000
1600162618201930,0102204166817,516351750556M5240760,000
1800182920202130,0110218187020,016351950556M5244929,000
2000203222302345,0124238207222,016402150562M56481.185,000

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Heavy Barrel Flange Dimensions


Heavy Barrel Flange Dimensions
Normal Pipe SizeO.D.

of

WNRF Flange

(A)

Diameter

of

(RF) Of

(B)

Thickness

of

(WN Flange)


C

Bore

of

Diameter


(D)

Diameter

of Hub

at Base


(J)

Length

of

(Hub)


K

Nut

Stop

Dia.


NS

Nut

Relief

Dia.


NR

Nut

Relief

Length


NL

Nunber

of

Bolt

Holes

Diamete

of

Bolts

Holes (B.H.)

B.C.

Diameter


P

Weight In KG

1/23 1/21 3/87/160.551 1/491 1/21 1/43/445/82 3/85
3/43 7/81 11/161/20.741 5/891 7/81 5/83/445/82 3/47
14 1/429/160.96292 1/ 423/445/83 1/810
1 1/44 5/82 1/25/81.282 3/892 5/82 3/83/445/83 1/212
1 1/252 7/811/161.502 5/8932 5/83/445/83 7/816
263 5/83/41.943 1/493 11/ 163 1/167/843/44 3/423
2 1/274 1/87/82.323 3/494 7/163 3/47/843/45 1/234
37 1/2515/162.904 1/494 15/154 1/47/843/4638
3 1/28 1/25 1/215/163.364 7/895 15/164 7/87/883/4755
496 3/1615/163.835 1/2126 7/165 1/27/883/47 1/278
5107 5/1615/164.816 1/2127 1/26 1/2187/88 1/287
6118 1/215.767 3/4128 1/47 3/4187/89 1/2103
813 1/210 5/81 1/87.629 3/41210 1/29 3/4187/811 3/4157
101612 3/41 3/169.56121212 7/8121 1/812114 1/4214
1219151 1/411.3814 3/81215 9/1614 3/81 1/212117329
142116 1/41 3/814.00161217 1/8161 1/4121 1/818 3/4296
1623 1/218 1/21 7/1616.00181219 5/8181 1/4161 1/821 1/4388
1825211 9/1618.00201220 15/16201 3/8161 1/422 3/4362
2027 1/2231 11/1620.00221223 3/16221 3/8201 1/425434
22-------------
243227 1/41 7/824.0026 1/41227 1/226 1/41 1/2201 3/829 1/2574

Long Weld Neck Nozzle Thickness Chart


Normal Size Of Steel PipeOuter Diameter (O.D.)10 Schedule20 Schedule30 ScheduleSTD Wall40 Schedule60 ScheduleEXT Hvy80 Schedule100 Schedule120 Schedule140 Schedule160 ScheduleXX Hvy
½0.840.083......0.1090.109...0.1470.147.........0.1880.294
¾1.050.083......0.1130.113...0.1540.154.........0.2190.308
11.3150.109......0.1330.133...0.1790.179.........0.250.358
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109......0.1450.145...0.20.2.........0.2810.4
22.3750.109......0.1540.154...0.2180.218.........0.3440.436
2 ½2.8750.12......0.2030.203...0.2760.276.........0.3750.552
33.50.12--0.2160.216-0.30.3---0.4380.6
3 ½40.12--0.2260.226-0.3180.318----0.636
44.50.12--0.2370.237-0.3370.337-0.438-0.5310.674
55.5630.134--0.2580.258-0.3750.375-0.5-0.6250.75
66.6250.134--0.280.28-0.4320.432-0.562-0.7190.864
88.6250.1480.250.2770.3220.3220.4060.50.50.5940.7190.8120.9060.875
1010.750.1650.250.3070.3650.3650.50.50.5940.7190.84411.1251
1212.750.180.250.330.3750.4060.5620.50.6880.84411.1251.3121
14140.250.3120.3750.3750.4380.5940.50.750.9381.0941.251.406-
16160.250.3120.3750.3750.50.6560.50.8441.0311.2191.4381.594-
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781-
20200.250.3750.50.3750.5940.8120.51.0311.2811.51.751.969-
22220.25--0.375--0.5------
24240.250.3750.5620.3750.6880.9690.51.2191.5311.8122.0622.344-
2626---0.375--0.5------
30300.3120.50.6250.375--0.5------

Raised Face Long Weld Neck Flange Dimensions


Raised Face Long Weld Neck Flange Dimensions

Normal Pipe Size

O.

D.

of

Flange

(A)

Diameter

of

R F

(B)

Thickness

of

Flange


(C)

Diameter

of

Bore


(D)

Diameter

of Hub

at Base


(J)

Length

of

Hub


(K)

Nunber

of

Bolt Hole (B.H.)

Diamete

of

Bolt

Holes

Bolt

C.D.


P

Weight In Kilogram

1/23 1/21 3/87/160.501 1/4945/82 3/83
3/43 7/81 11/161/20.751 5/8945/82 3/45
14 1/429/161.002945/83 1/88
1 1/44 5/82 1/25/81.252 3/8945/83 1/210
1 1/252 7/811/161.502 5/8945/83 7/812
263 5/83/42.003 1/4943/44 3/416
2 1/274 1/87/82.503 3/4943/45 1/221
37 1/2515/163.004 1/4943/4624
3 1/28 1/25 1/215/163.604 7/8983/4731
496 3/1615/164.005 1/21283/47 1/247
5107 5/1615/165.006 1/21287/88 1/257
6118 1/216.007 3/41287/89 1/277
813 1/210 5/81 1/88.009 3/41287/811 3/4103
101612 3/41 3/1610.00121212114 1/4150
1219151 1/412.0014 3/81212117215
142116 1/41 3/814.001612121 1/818 3/4221
1623 1/218 1/21 7/1616.001812161 1/821 1/4254
1825211 9/1618.002012161 1/422 3/4276

Global Client Reference list & delivery schedule of Stainless Steel Weld Neck Flange


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

ASME B16.5 Weld Neck Flange Packaging


ASME B16.5 Weld Neck Flange Packaging
ASME B16.5 Weld Neck Flange Packaging
ASME B16.5 Weld Neck Flange Packaging
ASME B16.5 Weld Neck Flange Packaging

Stainless Steel Weld Neck Flange Dimensions


Stainless Steel Weld Neck Flange Dimensions

Class 150 Weld Neck Flange Dimensions


Normal Size Of Steel Pipe in Inch NPS (Normal Pipe Size) Size in MillimeterO.D.Wall ThicknessHub Outer DiameterWeld Neck Outer DiameterASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/215909.63021.346-34.9260.31.6
3/42010011.23826.75142.9269.91.6
12511012.74933.45450.8279.41.6
1 1/43211514.35942.25663.5288.91.6
1 1/24012515.96548.36073298.41.6
25015017.57860.36292.12120.71.6
2 1/26518020.7907368104.82139.71.6
38019022.310888.9681272152.41.6
3 1/29021522.3122101.670139.72177.81.6
410023022.3135114.375157.22190.51.6
512525522.3164141.387185.72215.91.6
615028023.9192168.387215.92241.31.6
820034527246219.1100269.92298.51.6
1025040528.6305273100323.823621.6
1230048530.2365323.81133812431.81.6
1435053533.4400355.6125412.82476.31.6
1640059535457406.4125469.92539.81.6
1845063538.1505457.2138533.42577.91.6
2050070041.3559508143584.226351.6
2460081546.1663610151692.22749.31.6

Class 300 Weld Neck Flange Dimensions


Normal Size Of Steel Pipe in InchNormal Size Of Steel Pipe In MillimeterO.D.Wall ThicknessOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/2159512.73821.351Refer Note34.9266.71.6
3/42011514.34826.75642.9282.61.6
12512515.95433.46050.8288.91.6
1 1/43213517.56442.26463.5298.41.6
1 1/24015519.17048.367732114.31.6
25016520.78460.36892.121271.6
2 1/26519023.91007375104.82149.21.6
3802102711788.9781272168.31.6
3 1/29023028.6133101.679139.72184.21.6
410025530.2146114.384157.222001.6
512528033.4178141.397185.722351.6
615032035206168.397215.92269.91.6
820038039.7260219.1110269.92330.21.6
1025044546.1321273116323.82387.41.6
1230052049.3375323.81293812450.81.6
1435058552.4425355.6141412.82514.41.6
1640065055.6483406.4144469.92571.51.6
1845071058.8533457157533.42628.61.6
2050077562587508160584.22685.81.6
2460091568.3702610167692.22812.81.6

Class 400 Weld Neck Flange Dimensions


Normal Size Of Steel Pipe in InchNormal Size Of Steel Pipe In MillimeterO.D.Wall ThicknessOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/2159514.33821.352-34.9766.71.6
3/42011515.94826.75742.9782.61.6
12512517.55433.46250.8788.91.6
1 1/43213520.76442.26763.5798.41.6
1 1/24015522.37048.370737114.31.6
25016525.48460.37392.171271.6
2 1/26519028.61007379104.87149.21.6
38021031.811788.9831277168.31.6
3 1/29023035133101.686139.77184.21.6
410025535146114.389157.272001.6
512528038.1178141.3102185.772351.6
615032041.3206168.3103215.97269.91.6
820038047.7260219.1117269.973301.6
1025044554321273124323.87387.41.6
1230052057.2375323.81373817450.81.6
1435058560.4425355.6149412.87514.41.6
1640065063.5483406.4152469.97571.51.6
1845071066.7533457165533.47628.61.6
2050077569.9587508168584.27685.81.6
2460091576.2702610175692.27812.81.6

Class 600 Weld Neck Flange Dimensions


Normal Size Of Steel Pipe in InchNormal Size Of Steel Pipe In MillimeterO.D.Wall ThicknessOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/2159514.33821.352-34.9766.71.6
3/42011515.94826.75742.9782.61.6
12512517.55433.46250.8788.91.6
1 1/43213520.76442.26763.5798.41.6
1 1/24015522.37048.370737114.31.6
25016525.48460.37392.171271.6
2 1/26519028.61007379104.87149.21.6
38021031.811788.9831277168.31.6
3 1/29023035133101.686139.77184.21.6
410027538.1152114.3102157.27215.91.6
512533044.5189141.3114185.77266.71.6
615035547.7222168.3117215.97292.11.6
820042055.6273219.1133269.97349.21.6
1025051063.5343273152323.87431.81.6
1230056066.7400323.815638174891.6
1435060569.9432355.6165412.875271.6
1640068576.2495406.4178469.97603.21.6
1845074582.6546457184533.476541.6
2050081588.9610508190584.27723.91.6
24600940101.6718610203692.27838.21.6

Class 900 Weld Neck Flange Dimensions


Normal Size Of Steel Pipe in InchNormal Size Of Steel Pipe In MillimeterO.D.Wall ThicknessOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/21512022.33821.360Refer Note34.9782.61.6
3/42013025.44426.77042.9788.91.6
12515028.65233.47350.87101.61.6
1 1/43216028.66442.27363.57111.11.6
1 1/24018031.87048.383737123.81.6
25021538.110560.310292.17165.11.6
2 1/26524541.312473105104.87190.51.6
38024038.112788.91021277190.51.6
410029044.5159114.3114157.272351.6
512535050.8190141.3127185.77279.41.6
615038055.6235168.3140215.97317.51.6
820047063.5298219.1162269.97393.71.6
1025054569.9368273184323.87469.91.6
1230061079.4419323.82003817533.41.6
1435064085.8451355.6213412.87558.81.6
1640070588.9508406.4216469.976161.6
18450785101.6565457229533.47685.81.6
20500855108622508248584.27749.31.6
246001040139.7749610292692.27901.71.6

Class 1500 Weld Neck Flange Dimensions


Size in InchNormal Size Of Steel Pipe In MillimeterO.D.Wall ThicknessOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/21512022.33821.360-34.9782.61.6
3/42013025.44426.77042.9788.91.6
12515028.65233.47350.87101.61.6
1 1/43216028.66442.27363.57111.11.6
1 1/24018031.87048.383737123.81.6
25021538.110560.310292.17165.11.6
2 1/26524541.312473105104.87190.51.6
38026547.713388.91171277203.21.6
410031054162114.3124157.27241.31.6
512537573.1197141.3156185.77292.11.6
615039582.6229168.3171215.97317.51.6
820048592.1292219.1213269.97393.71.6
10250585108368273254323.87482.61.6
12300675123.9451323.82833817571.51.6
14350750133.4495355.6298412.876351.6
16400825146.1552406.4311469.97704.81.6
18450915162597457327533.47774.71.6
20500985177.8641508356584.27831.81.6
246001170203.2762610406692.27990.61.6

Class 2500 Weld Neck Flange Dimensions


Size in InchNormal Size Of Steel Pipe In MillimeterO.D.Thickness Of Weld Neck FlangesOuter Daimeter Of HubOuter Daimeter Of WNRFASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/21513530.24321.373-34.9788.91.6
3/42014031.85126.77942.9795.21.6
125160355733.48950.871081.6
1 1/43218538.17342.29563.57130.21.6
1 1/24020544.57948.31117371461.6
25023550.99560.312792.17171.41.6
2 1/26526557.211473143104.87196.81.6
38030566.713388.91681277228.61.6
410035576.2165114.3190157.272731.6
512542092.1203141.3229185.77323.81.6
6150485108235168.3273215.97368.31.6
8200550127305219.1318269.97438.21.6
10250675165.1375273419323.87539.81.6
12300760184.2441323.84643817619.11.6

ASME B16.5 Weld Neck Flange Machineries And Equivalent

  • Tee Beveling Machine
  • CNC Lath
  • Oil Fired Heat Treatment Furnace
  • Hydraulic Press 300 Tons Capacity
  • Radial Driling Machine
  • Elbow Beveling Machine
  • Conventional Machine
  • Tee Cold Forming Machines
  • Elbow Cold Forming Machines
  • Heat Treatment For Forged Fittings
  • Hydraulic Press 150 Tons Capacity
  • Portable Temperature Indicator

Manufacturer of Raised/ Flat Face Carbon Steel Long Weld Neck Flange in Class 150 to 2500 pressure rating, view Stainless Steel LWNRF Price list and dimensions


Weld Neck Flange Pressure And Temperature Ratings


Weld Neck Flange Pressure And Temperature Ratings
Weld Neck Flange Pressure And Temperature Ratings
Weld Neck Flange Pressure And Temperature Ratings
Weld Neck Flange Pressure And Temperature Ratings
Weld Neck Flange Pressure And Temperature Ratings

Raised Face Weld Neck Flange Dimensions


Raised Face Weld Neck Flange Dimensions
Normal Sizes Of Steel Pipe In Inch
Class 150 RF Flanges
Dia. Of
RF Flanges In
(Inches)
No. Of Raised Face
Bolts
Dia. Of
Raised Face Bolts
In (Inches)
Dia. Of
Bolts Hole In
(Inches)
RF Bolts Circle
In
(Inches)
1/4
3-3/8
4
1/2
0.62
2-1/4
1/2
3-1/2
4
1/2
0.62
2-3/8
3/4
3-7/8
4
1/2
0.62
2-3/4
1
4-1/4
4
1/2
0.62
3-1/8
1-1/4
4-5/8
4
1/2
0.62
3-1/2
1-1/2
5
4
1/2
0.62
3-7/8
2
6
4
5/8
0.75
4-3/4
2-1/2
7
4
5/8
0.75
5-1/2
3
7-1/2
4
5/8
0.75
6
3-1/2
8-1/2
8
5/8
0.75
7
4
9
8
5/8
0.75
7-1/2
5
10
8
3/4
0.88
8-1/2
6
11
8
3/4
0.88
9-1/2
8
13-1/2
8
3/4
0.88
11-3/4
10
16
12
7/8
1
14-1/4
12
19
12
7/8
1
17
14
21
12
1
1.12
18-3/4
16
23-1/2
16
1
1.12
21-1/4
18
25
16
1-1/8
1.25
22-3/4
20
27-1/2
20
1-1/8
1.25
25
24
32
20
1-1/4
1.38
29-1/2

Manufacturing Weld Neck Flange materials according to ASTM A182 F304/ F316/ A105/ A105N/ A694 and A350 LF2/ LF6


Flat Face Weld Neck Flange Dimensions


Flat Face Weld Neck Flange Dimensions
Normal Size Of Steel PipeFF Dia. Inner DaimeterFlat Face Holes NumberFlat Face Flanges Daimeter Wall Thickness (WT)Daimeter of (B.C.) Bolt Hole DaimeterWeight in Kilogram (Kg)
(DN)(ISO)(DIN)(D5)(BN)(D)(b)(K)(d2)(Kilogram/PCS)
101414.54901660140.7
17.217.74901660140.69
1520214951665140.77
21.3224951665140.77
20252641051875141.06
26.927.641051875141.05
25303141151885141.27
33.734.441151885141.25
323839414018100181.86
42.443.1414018100181.83
4044.545.5415018110182.12
48.349415018110182.09
505758.1416520125182.78
60.361.1416520125182.74
6576.177.1818522145183.48
8088.990.3820024160184.33
100108109.6823524190225.82
114.3115.9823524190225.61
125133134.8827026220267.91
139.7141.6827026220267.6
150159161.18300282502610.12
168.3170.5830028250269.58
175193.7196.112350322953014.45
200219.1221.812375343203016.9
250267270.212450383853327.28
273276.212450383853326.51
300323.9327.616515424503336.38
350355.6359.716580465103652.83
368372.216580465103650.24
400406.441116660505853974.71
419423.716660505853971.44
500508513.620755526704286.87
600610616.5208905479548121.84
700711716249955890048150.93
80081381824114064103056219.08
90091492028125070114056271.16
10001016102228136078125056344.95

Burr free ANSI B16.5 Duplex Steel Weld Neck Pipe Flanges manufacturer in Mumbai, call Vishal Steel for free sample!

ASME B16.5 Weld Neck Flange Test Certificates

  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Repor
  • EN 10204/3.1B,

Weld Neck Flange Gasket


Weld Neck Flange Gasket
(Normal Size Of Steel Pipes) In Inch(I.D.) Inner Daimeter Gasket
(O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/20.841.8752.1252.1252.1252.50
3/41.062.252.6252.6252.6252.75
11.312.6252.8752.8752.8753.125
1 1/41.6633.253.253.253.50
1 1/21.913.3753.753.753.753.875
22.384.1254.3754.3754.3755.625
2 1/22.884.8755.1255.1255.1256.50
33.505.3755.8755.8755.8756.625
44.506.8757.1257.007.6258.125
55.567.758.508.3759.509.75
66.628.759.8759.7510.5011.375
88.621112.12512.0012.62514.125
1010.7513.37514.2514.12515.7517.125
1212.7516.12516.62516.5018.0019.625

Stainless Steel Weld Neck Flange Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Weld Neck Flange 3/4 40 150 ASTM A182 F316 145.00
- 1 40 150 - 234.00
- 2 40 150 - 343.00
- 3 40 150 - 678.00
- 4 80 300 - 1067.00
- 6 80 300 - 1378.00
- 8 80 300 - 1767.00
- 10 80 300 - 2165.00
Weld Neck Flange 12 80 300 ASTM A182 F316 2563.00

Carbon Steel Weld Neck Flange Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Weld Neck Flange 3/4 40 150 ASTM A105 134.00
- 1 40 150 - 167.00
- 2 40 150 - 267.00
- 3 40 150 - 653.00
- 4 40 150 - 874.00
- 6 40 150 - 987.00
- 8 40 150 - 1263.00
Weld Neck Flange 10 40 150 ASTM A105 1876.00

Weld Neck Flange Facing Types


Weld Neck Flange Facing Types

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Features Of Weld Neck Flange


Features Of Weld Neck Flange

Applications Of Weld Neck Flange


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Stainless Steel Weld Neck Flange Weight Chart


Normal Size Of Steel Pipe In InchesSize In MillimeterWNRF Flanges
Outer Daimeter (O.D.) In
(MM)
WNRF Flanges
Wall Thickness Of
(D)
In M)
(ANSI B16.5 Weld Neck Flanges)
1/21588.911.20.5
3/42098.60.60.7
12510814.21
1 1/432117.315.71.3
1 1/24012717.51.7
250152.419.12.6
2 1/265177.822.44.1
380190.523.94.9
3 1/290215.923.96.1
4100228.623.96.8
512525423.98.6
6150279.425.410.6
8200342.928.417.6
10250406.430.224
12300482.631.836.5
14350533.435.148.4
16400596.936.660.6
1845063539.668.3
20500698.542.984.5

ASME B16.5 Weld Neck Flange Value Added Services

  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Hardness Test
  • Chemical Equipment
  • Pitting Resistance Test
  • Positive Material Identification – PMI Testing
  • Micro and MacroTest
  • Flattening Test
  • Mechanical Testing Such as Tensile of Area

Weld Neck Flange Symbol


Weld Neck Flange Symbol

ASME B16.5 Weld Neck Flange Installation


ASME B16.5 Weld Neck Flange Installation

Carbon Steel Weld Neck Flange Surface Finish


Carbon Steel Weld Neck Flange Surface Finish
Normal Pipe Size(A)(B)
1/23.01.5
3/43.01.5
13.01.5
1-1/43.01.5
1-1/23.01.5
23.01.5
2-1/23.01.5
34.51.5
3-1/26.03.0
46.03.0
56.03.0
66.03.0
88.04.5
108.04.5
128.04.5
148.04.5
1610.04.5
1812.06.0
2012.06.0
2212.06.0
2412.06.0

HS Code SS Weld Neck Flange


HS Code Destination
73072100 Stainless Steel Weld Neck Flange

Welding Neck Flange Bolt Torque


Pipe Flange Size InchPipe Flange Size MM(Maximum) Radial Projection
No Deeper Than the Bottom In MillimeterDeeper Than the Bottom In Millimeter
1/2153.01.5
3/4203.01.5
1253.01.5
1 1/4323.01.5
1 1/2403.01.5
2503.01.5
2 1/2653.01.5
3804.51.5
3 1/2906.03.0
41006.03.0
51256.03.0
61506.03.0
82008.04.5
102508.04.5
123008.04.5
143508.04.5
1640010.04.5
1845012.06.0

ASME B16.5 Weld Neck Flange Documentation

  • Raw Material Test Reports
  • Fumigation Certificates
  • Fumigation Certificates
  • Guarantee Letter
  • QAP (Quality Assurance Plan)
  • NABL approved Laboratory Test Reports
  • Heat Treatment Charts
  • Commercial Invoice which includes HS Code

Weld Neck Flange Bolt Dimensions



Weld Neck Flange Bolt Dimensions
Weld Neck Flange Bolt Dimensions
Buy Alloy Steel Weld Neck Orifice Flange and MS Reducing Weld Neck Flange at genuine price, ready sizes of A182 Gr F11 long welding neck flange in India

We Supplied A Comprehensive Range Of Stainless Steel Weld Neck Flange To The Following Countries:

Carbon Steel Weld Neck Flange

Carbon Steel Weld Neck Flange

Netherlands, USA, United States, Canada.
ASME B16.5 Weld Neck Flange

ASME B16.5 Weld Neck Flange

Singapore, Vietnam, Mexico, Denmark.
 WNRF Flange

WNRF Flange

Thailand, Finland, Russia, Belgium.

Weld Neck Flange Sizes


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


WNRF Flange Marking


WNRF Flange Marking
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 2"
  • FLANGE
  • WNRF
  • ASME B16.5 #150
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 10S
  • ASTM A182 F316L

Weld Neck Flange Tolerances


DimensionFlangeTolerance
(A)Outer Diameter (O.D.)
  • When Outer Daimeter is 24" or less: ±1/16" (1.6mm)
  • When Outer Daimeter is over 24": ±1/8" (3.2mm)
(D)Inner Diameter (I.D.)
  • 10 Inch and smaller: ±1/32" (0.8mm)
  • 12 Inch thru 18": +1/8" (3.2mm)
  • 20 Inch and larger: -1/16" (1.6mm)
(B)contact face Diameter
  • 1/16" raised face: ±1/32" (0.8mm)
  • 1/4" RF, Tongue And Groove (male And female): ±1/64" (0.4mm)
(J)hub at base Diameter
  • When hub base is 24 inch or smaller: ±1/16" (1.6mm)
  • When hub base is over 24": ±1/8" (3.2mm)
(H)Dia. of hub at point of welding
  • 5 inch and smaller: +3/32" (2.4 millimeter), -1/32" (0.8 millimeter)
  • 6 inch and larger: +5/32" (4.0 millimeter), -1/32 (0.8 millimeter)
(P)Drilling
  • B.C.: ±1/16" (1.6mm)
  • Bolt hole spacing: ±1/32" (0.8mm)
 Eccentricity of bolt circle with respect to facing
  • 2 1/2" and smaller ±1/32" (0.8mm) maximum
  • 3" and larger ±1/16" (1.6mm) maximum
(C)Wall Thickness
  • 18 Inch and smaller: ±1/8" (3.2mm), -0"
  • 20 Inch and larger: ±3/16" (4.8mm), -0"
(K)Length of hub
  • 10 Inch and smaller: ±1/16" (1.6mm)
  • 12 Inch and larger: ±1/8" (3.2mm)

Weld Neck Flange Manufacturing Process


Weld Neck Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
Weld Neck Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
Weld Neck Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
Weld Neck Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
Weld Neck Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
Weld Neck Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
Weld Neck Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
Weld Neck Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
Weld Neck Flange Manufacturing Process

Packaging

  • Specification Of Packing
  • Inspection Of Packing
  • Delivery Time And Day

Long Weld Neck Flange Weight Calculator


Long Weld Neck Flange Weight Calculator

WN Flange Vacuum Range


WN Flange Vacuum Range

Full Barrel Long Weld Neck Flange Dimensions


Full Barrel Long Weld Neck Flange Dimensions

(Normal Size Of Steel Pipe)

Outer Diameter Of

(A)

RF

Diameter Of

(B)

WT Of


(C)

Bore

Dia.


(D)

Hub

Dia.

at Base


(J)

Length Of

Hub


(K)

Nuts And Bolts

Stop

Dia.


NS

Nuts And Bolts

Relief

Dia.


NR

Nuts And Bolts

Relief

Length Of


NL

Number

of

Bolts

Holes

Bolts

Holes

Diameter

B.C. ( Bolt

Circle)

Diameters


P

Weight in KG (Kilogram)

1/23 1/21 3/87/160.501 1/491 1/21 1/43/445/82 3/821
3/43 7/81 11/161/20.751 5/891 7/81 5/83/445/82 3/427
14 1/429/161.00292 1/ 423/445/83 1/830
1 1/44 5/82 1/25/81.252 3/892 5/82 3/83/445/83 1/236
1 1/252 7/811/161.502 5/8932 5/83/445/83 7/841
263 5/83/42.003 1/493 11/ 163 1/167/843/44 3/457
2 1/274 1/87/82.503 3/494 7/163 3/47/843/45 1/279
37 1/2515/163.004 1/494 15/154 1/47/843/4686
3 1/28 1/25 1/215/163.504 7/895 15/164 7/87/883/47110
496 3/1615/164.005 1/2126 7/165 1/27/883/47 1/2164
5107 5/1615/165.006 1/2127 1/26 1/2187/88 1/2189
6118 1/216.007 3/4128 1/47 3/4187/89 1/2216
813 1/210 5/81 1/88.009 3/41210 1/29 3/4187/811 3/4292
101612 3/41 3/1610.00121212 7/8121 1/812114 1/4382
1219151 1/412.0014 3/81215 9/1614 3/81 1/212117535
142116 1/41 3/814.00161217 1/8161 1/4121 1/818 3/4585
1623 1/218 1/21 7/1616.00181219 5/8181 1/4161 1/821 1/4714
1825211 9/1618.00201220 15/16201 3/8161 1/422 3/4711
2027 1/2231 11/1620.00221223 3/16221 3/8201 1/425840