Umnxeba: +86-577-85980211  I-imeyile: info@wzinox.com

Wenzhou Kaixin Metal Co.,Ltd

 

Iflangi yentsimbi engatyiwayo/

  1. Ikhaya
  2. Iimveliso
  3. Iflangi yentsimbi engatyiwayo
  4. I-flange engabonakaliyo yentsimbi engatyiwayo
Stainless Steel Blind Flange

I-flange engabonakaliyo yentsimbi engatyiwayo

Amandla emveliso: Igama: Blind flange

Iisayizi: 1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Material Types: Stainless Steel, Alloy Steel, Carbon Steel and etc.

Class：150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

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

Equipment:Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc

Isicelo:Bitumen upgraders.Heavy oil refineries.Nuclear power (mostly seamless).Petrochemicals and acids.

Model number:

Okumvelaphi: Wenzhou,Zhejiang

Umgangatho: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

Uhlobo: KXBL

Iindlela zobugcisa: Forged, Heat treated and machined

Iphakheji: Iphakheji eqhelekileyo yokuthumela ngaphandle

Ixabiso: 15usd/kg

Ukuhanjiswa: Vumelana Ngesixa

Thumela umbuzo Incoko ephilayo
  • Iinkcukacha Zemveliso

Whtat is Stainless Steel Blind Flange？

A Stainless Steel Blind Flange is a type of pipe flange that is used to shut off or block the end of a pipe or vessel. It is a solid disk or plate with a bolt hole in the center and a raised face on one side. The raised face creates a tight seal when the flange is attached to the end of a pipe or vessel using bolts. Blind flanges are typically used in piping systems where the end of a pipe needs to be blocked off for maintenance or safety purposes. They are popular in industries such as oil and gas, chemical, and pharmaceuticals because they offer a tight and secure seal that is resistant to corrosion and high temperatures. Stainless steel is a popular material choice for blind flanges because of its durability, resistance to corrosion, and ability to withstand high pressure and temperature environments.

Uluhlu lwezinto ezikule ncwadi：

 

  1. Blind Flange Specifications
  2. Iziceloyokuba Blind Flange
  3. Material & Grades of Blind Flanges (BLRF)
  4. Dimensions of Blind Flange
  5. Blind Flange Weight Chart
  6. Blind Flange Pressure Ratings
  7. ASME B16.5 Blind Flange Available Types
  8. Blind Flange Price List

 Blind Flange Specifications

Blind Flange StandardsANSI/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
ASME B16.5 Blind Flange Size Chart1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Blind Flange Pressure Rating ANSIClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Blind Flange
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Blind Flange
Most common types of Blind FlangeForged / Threaded / Screwed / Plate
Connect Type/ Flange Face TypeRaised 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
Production technique· Forged, Heat treated and machined
TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
EquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Blind Flange Uses & application· Bitumen upgraders.Umbhali: U-Nobuhle

· Heavy oil refineries.

· Nuclear power (mostly seamless).

· Petrochemicals and acids.

Application of Blind Flange

  • ANSI B16.5 Class 150 Blind Flange uses in Industrial Boilers Industry
  • ASTM A182 Stainless Steel Blind Flange uses in Power Plants Industry
  • ASME B16.47 Series A and B Blind Flange uses in Nuclear Plants Industry
  • Stainless Steel Blind Flange uses in Oil & Gas Industry
  • Super Duplex Steel Blind Flange uses in Refineries Industry
  • Industrial Blind Flange uses in Ship Building Industry
  • Super Duplex Steel Blind Flangea Forged Flange uses in Heat Exchanger Industry
  • Carbon Steel Industrial Blind Flange uses in Condensers Industry
  • Alloy Steel Industrial Blind Flange uses in Paper & Pulp Industry
  • Duplex Steel Industrial Blind Flange uses in Marine Applications
  • Stainless Steel Industrial Blind Flange uses in Nuclear Power Industry
  • Industrial Blind Flangea / Fittings System uses in Fossil Fuel Power Plants Industry

Material & Grades of Blind Flanges (BLRF)

Carbon Steel Blind FlangeASTM/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)
I-flange engabonakaliyo yentsimbi engatyiwayoASTM/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 Blind FlangeASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Titanium Blind FlangeASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7Umbhali: U-Nobuhle

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 Blind FlangeT1, 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 Blind FlangeASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass Blind Flange3602 / 2604 / h39 / H62 / etc.
Inconel Blind FlangeASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Flanges
Hastelloy Blind FlangeASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel Blind FlangeASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Blind FlangeASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium Blind Flange5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Blind FlangeASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex Blind FlangeS31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex Blind FlangeS32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Blind FlangeASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 Smo Blind FlangeASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Blind FlangeNimonic 75, Nimonic 80A, Nimonic 90
Other Blind Flange materialTin bronze, Alumunum bronze, Lead bronze

 Dimensions of Blind Flange

Stainless steel Blind Flange Dimension drawing

Stainless steel Blind Flange Dimension drawing

ANSI/ASME/ASA B16.5 150lb/sq.in. Flange BLIND-RF
øDbgkHoleslKg.
isiqingatha sesantya88,911,134,960,3415,90,400
I-intshi ezintathu kwezine98,412,742,969,8415,90,700
Inci enye107,914,350,879,4415,90,900
1 1/4″117,515,963,588,9415,91,300
I-intshi enye neesiqingatha127,017,573,098,4415,91,600
I-intshi ezimbini152,419,092,1120,6419,02,600
I-intshi ezimbini enesiqingatha177,822,2104,8139,4419,04,100
I-intshi ezintathu190,523,8127,0152,4419,05,000
I-intshi ezintathu enesiqingatha215,923,8139,7177,8819,06,400
I-intshi ezine228,623,8157,2190,5819,07,100
I-intshi ezintlanu254,023,8185,7215,9822,29,000
I-intshi ezi-6279,425,4215,9241,3822,211,800
I-intshi ezisibhozo342,928,6269,9298,4822,221,000
I-intshi ezili-10406,430,2323,4361,91225,430,000
I-intshi ezili-12482,631,7381,0431,81225,445,000
14″533,434,9412,7476,21228,659,000
I-intshi ezili-16596,936,5469,9539,91628,679,000
18″635,039,7533,4577,81631,797,000
20″698,542,9584,2635,02031,7124,000
22″749,346,0641,2692,12034,9151,000
24″812,847,6692,1749,32034,9188,000

 

ANSI/ASME/ASA B16.5 300lb/sq.in. Flange BLIND-RF
øDbgkHoleslKg.
isiqingatha sesantya95,214,334,966,7415,90,700
I-intshi ezintathu kwezine117,515,942,982,5419,01,200
Inci enye123,817,550,888,9419,01,500
1 1/4″133,319,063,598,4419,02,000
I-intshi enye neesiqingatha155,620,673,0114,3422,22,900
I-intshi ezimbini165,122,292,1127,0819,03,400
I-intshi ezimbini enesiqingatha190,525,4104,8149,2822,25,100
I-intshi ezintathu209,528,6127,0168,3822,27,000
I-intshi ezintathu enesiqingatha228,630,2139,7184,1822,28,900
I-intshi ezine254,031,7157,2200,0822,211,800
I-intshi ezintlanu279,434,9185,7234,9822,215,500
I-intshi ezi-6317,536,5215,9269,91222,221,300
I-intshi ezisibhozo381,041,3269,9330,21225,435,200
I-intshi ezili-10444,547,6323,8387,31628,657,000
I-intshi ezili-12520,750,8381,0450,81631,782,000
14″584,254,0412,7514,32031,7106,000
I-intshi ezili-16647,757,1469,9571,52034,9140,000
18″711,260,3533,4628,62434,9178,000
20″774,763,5584,2685,82434,9223,000
22″838,266,7641,2742,92441,3270,000
24″914,469,8692,1812,82441,3345,000

 

ANSI/ASME/ASA B16.5 600lb/sq.in. Flange BLIND-RF
øDbgkHoleslKg.
isiqingatha sesantya95,214,334,966,7415,90,700
I-intshi ezintathu kwezine117,515,942,982,5419,01,200
Inci enye123,817,550,888,9419,01,500
1 1/4″133,320,663,598,4419,02,000
I-intshi enye neesiqingatha155,622,273,0114,3422,23,200
I-intshi ezimbini165,125,492,1127,0819,04,300
I-intshi ezimbini enesiqingatha190,528,6104,8149,2822,26,000
I-intshi ezintathu209,531,7127,0168,3822,28,000
I-intshi ezintathu enesiqingatha228,634,9139,7184,1825,410,500
I-intshi ezine273,038,1157,2215,9825,418,000
I-intshi ezintlanu330,244,4185,7266,7828,628,500
I-intshi ezi-6355,647,6215,9292,11228,635,500
I-intshi ezisibhozo419,155,6269,9349,21231,758,000
I-intshi ezili-10508,063,5323,8431,81634,998,000
I-intshi ezili-12558,866,7381,0488,92034,9125,000
14″603,269,8412,7527,02038,1151,000
I-intshi ezili-16685,876,2469,9603,22041,3215,000
18″742,982,5533,4654,02044,4287,000
20″812,888,9584,2723,92444,4366,000
22″869,995,2641,2777,92447,6437,000
24″939,8101,6692,1838,22450,8532,000

Dimensional Tolerances of Blind Flange ASME B16.5

Ububanzi bangaphandleUmbhali: U-Nobuhle

≤ 24 = 1.6 mm | > 24 = ± 3.2 mm

Inside DiameterUmbhali: U-Nobuhle

not applicable

Diameter of Contact FaceUmbhali: U-Nobuhle

1.6 mm Raised Face = ± 0.8 mm

6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm

Outside Diameter of HubUmbhali: U-Nobuhle

≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm

Diameter of CounterboreUmbhali: U-Nobuhle

not applicable

DrillingUmbhali: U-Nobuhle

Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm

Eccentricity of Bolt Circle with Respect to Facing

≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max.

UbukhuluUmbhali: U-Nobuhle

≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0

Length thru HubUmbhali: U-Nobuhle

≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm

Amanqaku

  1. Dimensions are in millimeters unless otherwise indicated.
  2. The length of the stud bolt does not include the height of the chamfers (points).

Blind Flange Weight Chart

Flange Weights by Pressure Class and Size
Ubungakanani bompayipi150 #300 #600 #900 #1500 #2500 #
WNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLD
isiqingatha sesantya211211222SEE 1500 # WEIGHTS544777
I-intshi ezintathu kwezine222333433SEE 1500 # WEIGHTS656888
Inci enye322433444SEE 1500 # WEIGHTS988121111
I-intshi enye neesiqingatha433766878SEE 1500 # WEIGHTS131213252223
I-intshi ezimbini65597812910SEE 1500 # WEIGHTS252525423739
I-intshi ezimbini enesiqingatha877121012181315SEE 1500 # WEIGHTS363635525556
I-intshi ezintathu1089151316231620312629484848948386
I-intshi ezine151317252227423741535354737373145125130
I-intshi ezintlanu191520322835686368868387130130140245210225
I-intshi ezi-6241926423950818086110110115165165160380325345
I-intshi ezisibhozo393045675881120115140175170200275260300580485530
I-intshi ezili-10524370918112419017023026024529045543551010759301025
I-intshi ezili-128064110140115185225200295325325415690580690152511001300
14″11090140180165250280230355400400520940NA975NANANA
I-intshi ezili-16140981802501902953903304954954256001250NA1300NANANA
18″1501302203202503954754006306806008501625NA1750NANANA
20″18016528540031550559051081083073010752050NA2225NANANA
22″2251853554653706407205901000NANANANANANANANANA
24″26022043058047579083073012501500140020253325NA3625NANANA

 

Conversion Data     
• 1 inch = 25.44 mm• 1 mm = 0.03937 inches• 1 lb/ft^2 = 47.88 Pa• 1 psi = 6.8948 Pa • x°F = (5/9)(x-32)°C
• 1 pound = 0.45359 Kg• 1 Kg = 2.20462 pounds• 1 Pa = 0.020885 lb/ft^2• 1 Pa = 0.00014504 psi • x°C = (9/5)x + 32°F

Blind Flange Pressure Ratings

Pressure-Temperature Ratings for ASTM Group 2-1.1 MaterialsUmbhali: U-Nobuhle

Working pressure by Classes, BAR

TempUmbhali: U-Nobuhle

-29 °C

15030040060090015002500
3819.651.168.1102.1153.2255.3425.5
5019.250.166.8100.2150.4250.6417.7
10017.746.662.193.2139.8233388.3
15015.845.160.190.2135.2225.4375.6
20013.843.858.487.6131.4219365
25012.141.955.983.9125.8209.7349.5
30010.239.853.179.6119.5199.1331.8
3259.338.751.677.4116.1193.6322.6
3508.437.650.175.1112.7187.8313
3757.436.448.572.7109.1181.8303.1
4006.534.746.369.4104.2173.6289.3
4255.528.838.457.586.3143.8239.7
4504.62330.74669115191.7
4753.717.423.234.952.387.2145.3
5002.811.815.723.535.358.897.9
5381.45.97.911.817.729.549.2
TempUmbhali: U-Nobuhle

°C

15030040060090015002500

 

Pressure-Temperature Ratings for ASTM Group 2-2.3 MaterialsUmbhali: U-Nobuhle

Working pressure by Classes, BAR

TempUmbhali: U-Nobuhle

-29 °C

15030040060090015002500
3815.941.455.282.7124.1206.8344.7
5015.34053.480120.1200.1333.5
10013.334.846.469.6104.4173.9289.9
1501231.441.962.894.2157261.6
20011.229.238.958.387.5145.8243
25010.527.536.654.982.4137.3228.9
3001026.134.852.178.2130.3217.2
3259.325.5345176.4127.4212.3
3508.425.133.450.175.2125.4208.9
3757.424.83349.574.3123.8206.3
4006.524.332.448.672.9121.5202.5
4255.523.931.847.771.6119.3198.8
4504.623.431.246.870.2117.1195.1
TempUmbhali: U-Nobuhle

°C

15030040060090015002500

ASME B16.5 Blind Flange Available Types

Blind Raised Face Flange Manufacturing CompanyRaised Faced Blind Flange Manufacturers
ANSI B16.5 Blind Flange Manufacturing CompanyBlind Flange Dimensions
ASME B16.5 Blind Flange ManufacturersANSI B16.5 Class 150 Blind Flange
Stainless Steel Blind Flange SuppliersSS Blind Flange Manufacturing Company
Blind Plate Flange DealerASME B16.47 Series A and B Blind Flange Exporter
ANSI B16.5 class 150 Blind Flange StockholderANSI 150 Blind Flange Distributors
Carbon Steel Blind Flange Manufacturing CompanyHigh Quality Blind Flange Manufacturer
ASTM A182 Stainless Steel Blind FlangeDuplex Steel Blind Flange Manufacturing Company
Super Duplex Steel Blind Forged FlangeCopper Nickel Blind Pipe Flange
High Nickel Alloy Blind Flange ManufacturersHastelloy Flat Faced Blind Flange Stockist
Titanium ASME B16.47 Series A and B Blind FlangeInconel Blind Flange

 

Blind Flange Price List

Blind Flange typeBlind Flange Price in USD
I-flange engabonakaliyo yentsimbi engatyiwayoUSD $ 71.02 /Kg
Carbon steel Blind FlangeUSD $27.80 /Kg
Alloy steel Blind FlangeUSD $ 32.75 /Kg
ANSI b16 5 Blind FlangeUSD $ 23.99 /Kg
ASME b16.47 Blind FlangeUSD $ 60.62 /Kg

 

Ii-tags:

Ngaphambili:

Okulandelayo:

Iimveliso ezinxulumeneyo

Shiya impendulo

+86-577-85980211

+8613587625968

306208216

Shiya umyalezo

    Nceda ubonise ukuba ungumntu ngokukhetha i umthi.