Blind Flange ASME B16.47 / ANSI B16.5

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Blind Flange Manufacturers and Suppliers in India, ANSI B16.5 BLFF Flange, ASME B16.47 BLRF Flange, Dummy Flange Dimensions, Weight Chart, Thickness Chart

Blind flanges, also known as blank flanges or dummy flanges, are a type of flange that is used to seal the end of a pipe or a valve. Blind flanges are typically round or square in shape and have no opening in the center. They are attached to the pipe or valve using bolts and nuts, creating a tight and secure seal.

Blind flanges are commonly used in applications where there is a need to close off a section of a piping system or a valve. They are also used as test caps to check the pressure and integrity of a pipeline during hydrostatic testing.

Blind flanges are available in a wide range of materials, including carbon steel, stainless steel, and various alloys. The choice of material will depend on the specific application and the requirements for strength, corrosion resistance, and other properties.

Blind flanges are commonly used in industries such as oil and gas, chemical processing, and power generation. They are also used in applications where cleanliness and hygiene are critical, such as in the food and pharmaceutical industries.

Blind Flange ASME B16.47 / ANSI B16.5, BLFF, BLRF Flange

ASTM A105 Tapped Blind Flange, Carbon Steel Bossed Blind Flange, Inconel 600 Fire Hydrant Blind Flange, Aluminum Blind Flange, MS Drilled and Tapped Blind Flange, Copper Dummy Flange, Ductile Iron & Galvanized Blind Flange, Sch 80 Schedule 40 Stainless Steel 304, 304L, 316, 316L, and 904L Table E Blind Flange at the Lowest Prices.

About Us:
At Omaa Metal Sources, we take immense pride in being one of the leading manufacturers, stockists, suppliers, and exporters of blind flanges. With years of experience and a commitment to excellence, we have established ourselves as a trusted name in the industry. Our dedication to quality, precision, and customer satisfaction sets us apart.

Our Products:
As specialists in blind flanges, we offer a comprehensive range of products to cater to various industrial requirements. Our blind flanges are available in different sizes, materials, and specifications to suit diverse applications. We manufacture blind flanges in standard dimensions as well as customized designs to meet specific customer needs.

Manufacturing Excellence:
At Omaa Metal Sources, we prioritize manufacturing excellence. Our state-of-the-art production facility is equipped with advanced machinery and technology, allowing us to maintain strict quality control at every stage of the manufacturing process. Our skilled and experienced team ensures that each blind flange meets the highest industry standards and customer expectations.

Stockists and Suppliers:
As stockists and suppliers, we maintain a vast inventory of blind flanges to meet immediate demands. Our comprehensive stock ensures that our customers have access to a wide range of options, enabling them to find the perfect blind flange for their requirements. With efficient logistics and prompt delivery, we ensure that our products reach customers in a timely manner, regardless of their location.

Export Capabilities:
As exporters, we take our products beyond borders, serving clients worldwide. Omaa Metal Sources has established a strong global network, allowing us to efficiently export blind flanges to various countries. Our international clientele trust us for our reliable products, competitive pricing, and timely deliveries. We comply with all relevant international standards and regulations, ensuring that our products meet the highest quality benchmarks.

Customer Focus:
At Omaa Metal Sources, we prioritize customer satisfaction. We believe in building long-term relationships with our clients by providing them with exceptional products and superior service. Our knowledgeable and responsive team is always ready to assist customers with their queries, guide them in selecting the right blind flanges, and provide technical support when needed.

Quality Assurance:
Quality is at the core of everything we do. We adhere to stringent quality control measures to ensure that our blind flanges are flawless and reliable. From raw material sourcing to the final product, each stage undergoes rigorous inspection and testing. We are ISO certified, and our commitment to quality has earned us the trust and loyalty of our customers.

Industries We Serve:
Omaa Metal Sources caters to a wide range of industries, including oil and gas, petrochemical, power generation, chemical, water treatment, pharmaceutical, and more. Our blind flanges find applications in pipelines, pressure vessels, heat exchangers, and other critical systems where sealing integrity and safety are paramount.

Contact Us:
If you are in need of high-quality blind flanges, Omaa Metal Sources is here to meet your requirements. Reach out to us today to discuss your specifications, get a competitive quote, and experience our exceptional products and services. We look forward to being your trusted partner in blind flanges.

Blind Flange Specifications

Size Range

1/2″ (15 NB) to 48″ (1200NB)

Class / Pressure Rating

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64

Standards / Dimensions

ANSI/ASME B16.5, B16.47 Series A & B, B16.48, JIS B2220, BS 4504, BS 10, BS1560-3.1, EN-1092, DIN, AS, GOST, MSS SP-44, ISO 70051, API7S-15, API7S-43, API605, AWWA, DIN

Connection Type

Ring Joint Flange (RTJ), Flat Face Flange (FF), Raised Face Flange (RF), Male and Female Flange (M & F), Lap Joint Flange, Large and Small Tongue-and-Groove Flange (T & G)

Material Standards

ASTM A105, ASTM A350, ASTM A182, ASTM A216, ASTM A352, ASTM A217, ASTM A515, ASTM A516, ASTM A203, A204, ASTM A387, ASTM A240, ASTM A694 Dummy/Blind Flange

Blind Flange Materials & Grades

ASTM A182 Blind Flange
Stainless Steel 304, 304L, 316, 316L, 316H, 316Ti, 310, 310S, 317, 317L, 321, 347, 347H, 904L, SMO 254/6Mo, Duplex Steel-S31803/S32205, Super Duplex-S32750/S32760 F51, F52, F53, F54, F55, F57, F59, F60, F61, Alloy Steel F1, F5, F9, F11, F12, F22, F91
ASTM B564 Blind Flange
Incoloy 800, 800H, 800HT, 825, 925, Inconel 600, 601, 625, 718, 783, 690, X750, Nickel 200, 201, 205, 205LC, Hastelloy C276, C22, C4, C2000, B2, B3, X, Monel 400, 500
ASTM A105 / A105N / A350 LF2 / A694 Blind Flange
Carbon Steel F52, F56, F60, F65, F70, F80
ASTM B247 Blind Flange
Aluminium 7075, 5086, 6082, 3003, 5083, 6061, 1100
ASTM B61 / B62 / B151 / B152 Blind Flange
Copper Nickel 90/10 (C70600 ), 70/30 (C71500), UNS C71640
ASTM B381 Blind Flange
Titanium Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, Grade 9, Grade 12

Find the largest ready stock of Tapped Blind Flange, Fire Hydrant Blind Flange, Flat Face, Raised Face, Table E Blind Flange Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500, API, AWWA, EN 1092-1 Type 05, Dn50, Din 2527, Iso 6164, JIS 10k, Tongue And Groove, Orifice, RTJ Face, NPT Blind Flange in Mumbai, India.

ASME B16.5 Blind Flange Dimensions

Blind Flange Class 2500 Dimensions

Size in Inch Size in mm Outer Dia. Flange Thick. RF Dia. RF Height PCD No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E
1/2 15 135 30.2 34.9 7 88.9 4 3/4 120 7/8 M20 3.2
3/4 20 140 31.8 42.9 7 95.2 4 3/4 125 7/8 M20 3.7
1 25 160 35 50.8 7 108 4 7/8 140 1 M24 5
1 1/4 32 185 38.1 63.5 7 130.2 4 1 150 1 1/8 M27 7.8
1 1/2 40 205 44.5 73 7 146 4 1 1/8 170 1 1/4 M30 10.5
2 50 235 50.9 92.1 7 171.4 8 1 180 1 1/8 M27 18
2 1/2 65 265 57.2 104.8 7 196.8 8 1 1/8 195 1 1/4 M30 25.5
3 80 305 66.7 127 7 228.6 8 1 1/4 220 1 3/8 M33 39
4 100 355 76.2 157.2 7 273 8 1 1/2 255 1 5/8 M39 61.5
5 125 420 92.1 185.7 7 323.8 8 1 3/4 300 1 7/8 M45 102
6 150 485 108 215.9 7 368.3 8 2 345 2 1/8 M52 157
8 200 550 127 269.9 7 438.2 12 2 380 2 1/8 M52 241
10 250 675 165.1 323.8 7 539.8 12 2 1/2 490 2 5/8 M64 470
12 300 760 184.2 381 7 619.1 12 2 3/4 540 2 7/8 M72 575

Blind Flange Class 1500 Dimensions

Size in Inch Size in mm Outer Dia. Flange Thick. RF Dia. RF Height PCD No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E
1/2 15 120 22.3 34.9 7 82.6 4 3/4 110 7/8 M20 1.8
3/4 20 130 25.4 42.9 7 88.9 4 3/4 115 7/8 M20 2.7
1 25 150 28.6 50.8 7 101.6 4 7/8 125 1 M24 3.7
1 1/4 32 160 28.6 63.5 7 111.1 4 7/8 125 1 M24 4.1
1 1/2 40 180 31.8 73 7 123.8 4 1 140 1 1/8 M27 5.9
2 50 215 38.1 92.1 7 165.1 8 7/8 145 1 M24 10.1
2 1/2 65 245 41.3 104.8 7 190.5 8 1 160 1 1/8 M27 15.9
3 80 265 47.7 127 7 203.2 8 1 1/8 180 1 1/4 M30 21.8
4 100 310 54 157.2 7 241.3 8 1 1/4 195 1 3/8 M33 33
5 125 375 73.1 185.7 7 292.1 8 1 1/2 250 1 5/8 M39 64
6 150 395 82.6 215.9 7 317.5 12 1 3/8 260 1 1/2 M36 75
8 200 485 92.1 269.9 7 393.7 12 1 5/8 290 1 3/4 M42 136
10 250 585 108 323.8 7 482.6 12 1 7/8 335 2 M48 232
12 300 675 123.9 381 7 571.5 16 2 375 2 1/8 M52 314
14 350 750 133.4 412.8 7 635 16 2 1/4 405 2 3/8 M56 443
16 400 825 146.1 469.9 7 704.8 16 2 1/2 445 2 5/8 M64 591
18 450 915 162 533.4 7 774.7 16 2 3/4 495 2 7/8 M72 795
20 500 985 177.8 584.2 7 831.8 16 3 540 3 1/8 M76 1022
24 600 1170 203.2 692.2 7 990.6 16 3 1/2 615 3 5/8 M90 1648

Blind Flange Class 900 Dimensions

Size in Inch Size in mm Outer Dia. Flange Thick. RF Dia. RF Height PCD No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E
1/2 15 120 22.3 34.9 7 82.6 4 3/4 110 7/8 M20 1.8
3/4 20 130 25.4 42.9 7 88.9 4 3/4 115 7/8 M20 2.7
1 25 150 28.6 50.8 7 101.6 4 7/8 125 1 M24 3.6
1 1/4 32 160 28.6 63.5 7 111.1 4 7/8 125 1 M24 4.1
1 1/2 40 180 31.8 73 7 123.8 4 1 140 1 1/8 M27 5.9
2 50 215 38.1 92.1 7 165.1 8 7/8 145 1 M24 10.1
2 1/2 65 245 41.3 104.8 7 190.5 8 1 160 1 1/8 M27 16
3 80 240 38.1 127 7 190.5 8 7/8 145 1 M24 13
4 100 290 44.5 157.2 7 235 8 1 1/8 170 1 1/4 M30 24.5
5 125 350 50.8 185.7 7 279.4 8 1 1/4 190 1 3/8 M33 39.5
6 150 380 55.6 215.9 7 317.5 12 1 1/8 190 1 1/4 M30 53
8 200 470 63.5 269.9 7 393.7 12 1 3/8 220 1 1/2 M36 91
10 250 545 69.9 323.8 7 469.9 16 1 3/8 235 1 1/2 M36 132
12 300 610 79.4 381 7 533.4 20 1 3/8 255 1 1/2 M36 189
14 350 640 85.8 412.8 7 558.8 20 1 1/2 275 1 5/8 M39 237
16 400 705 88.9 469.9 7 616 20 1 5/8 285 1 3/4 M42 273
18 450 785 101.6 533.4 7 685.8 20 1 7/8 325 2 M48 367
20 500 855 108 584.2 7 749.3 20 2 350 2 1/8 M52 463
24 600 1040 139.7 692.2 7 901.7 20 2 1/2 440 2 5/8 M64 875

Blind Flange Class 600 Dimensions

ø D b g k Holes l Kg.
1/2″ 95,2 14,3 34,9 66,7 4 15,9 0,700
3/4″ 117,5 15,9 42,9 82,5 4 19,0 1,200
1″ 123,8 17,5 50,8 88,9 4 19,0 1,500
1 1/4″ 133,3 20,6 63,5 98,4 4 19,0 2,000
1 1/2″ 155,6 22,2 73,0 114,3 4 22,2 3,200
2″ 165,1 25,4 92,1 127,0 8 19,0 4,300
2 1/2″ 190,5 28,6 104,8 149,2 8 22,2 6,000
3″ 209,5 31,7 127,0 168,3 8 22,2 8,000
3 1/2″ 228,6 34,9 139,7 184,1 8 25,4 10,500
4″ 273,0 38,1 157,2 215,9 8 25,4 18,000
5″ 330,2 44,4 185,7 266,7 8 28,6 28,500
6″ 355,6 47,6 215,9 292,1 12 28,6 35,500
8″ 419,1 55,6 269,9 349,2 12 31,7 58,000
10″ 508,0 63,5 323,8 431,8 16 34,9 98,000
12″ 558,8 66,7 381,0 488,9 20 34,9 125,000
14″ 603,2 69,8 412,7 527,0 20 38,1 151,000
16″ 685,8 76,2 469,9 603,2 20 41,3 215,000
18″ 742,9 82,5 533,4 654,0 20 44,4 287,000
20″ 812,8 88,9 584,2 723,9 24 44,4 366,000
22″ 869,9 95,2 641,2 777,9 24 47,6 437,000
24″ 939,8 101,6 692,1 838,2 24 50,8 532,000
ASME B16.5 Blind Flanges Dimensions
Blind Flange Class 400 Dimensions

Size
in Inch
Size
in mm
Outer
Dia.
Flange
Thick.
RF
Dia.
RF
Height
PCD No of
Bolts
Bolt Size
UNC
RF Stud
Length
Hole
Size
ISO Stud
Size
Weight
in kg
A B C D E
1/2 15 95 14.3 34.9 7 66.7 4 1/2 75 5/8 M14 1.5
3/4 20 115 15.9 42.9 7 82.6 4 5/8 90 3/4 M16 1.5
1 25 125 17.5 50.8 7 88.9 4 5/8 90 3/4 M16 1.8
1 1/4 32 135 20.7 63.5 7 98.4 4 5/8 95 3/4 M16 2.3
1 1/2 40 155 22.3 73 7 114.3 4 3/4 110 7/8 M20 3.7
2 50 165 25.4 92.1 7 127 8 5/8 110 3/4 M16 4.6
2 1/2 65 190 28.6 104.8 7 149.2 8 3/4 120 7/8 M20 6.8
3 80 210 31.8 127 7 168.3 8 3/4 125 7/8 M20 9.1
3 1/2 90 230 35 N/A 7 184.2 8 7/8 140 1 M24 13.2
4 100 255 35 157.2 7 200 8 7/8 140 1 M24 15
5 125 280 38.1 185.7 7 235 8 7/8 145 1 M24 20
6 150 320 41.3 215.9 7 269.9 12 7/8 150 1 M24 28
8 200 380 47.7 269.9 7 330 12 1 170 1 1/8 M27 46
10 250 445 54 323.8 7 387.4 16 1 1/8 190 1 1/4 M30 71
12 300 520 57.2 381 7 450.8 16 1 1/4 205 1 3/8 M33 102
14 350 585 60.4 412.8 7 514.4 20 1 1/4 210 1 3/8 M33 132
16 400 650 63.5 469.9 7 571.5 20 1 3/8 220 1 1/2 M36 168
18 450 710 66.7 533.4 7 628.6 24 1 3/8 230 1 1/2 M36 207
20 500 775 69.9 584.2 7 685.8 24 1 1/2 240 1 3/4 M39 266
24 600 915 76.2 692.2 7 812.8 24 1 3/4 265 1 7/8 M45 405

Blind Flange Class 300 Dimensions

ø D b g k Holes l Kg.
1/2″ 95,2 14,3 34,9 66,7 4 15,9 0,700
3/4″ 117,5 15,9 42,9 82,5 4 19,0 1,200
1″ 123,8 17,5 50,8 88,9 4 19,0 1,500
1 1/4″ 133,3 19,0 63,5 98,4 4 19,0 2,000
1 1/2″ 155,6 20,6 73,0 114,3 4 22,2 2,900
2″ 165,1 22,2 92,1 127,0 8 19,0 3,400
2 1/2″ 190,5 25,4 104,8 149,2 8 22,2 5,100
3″ 209,5 28,6 127,0 168,3 8 22,2 7,000
3 1/2″ 228,6 30,2 139,7 184,1 8 22,2 8,900
4″ 254,0 31,7 157,2 200,0 8 22,2 11,800
5″ 279,4 34,9 185,7 234,9 8 22,2 15,500
6″ 317,5 36,5 215,9 269,9 12 22,2 21,300
8″ 381,0 41,3 269,9 330,2 12 25,4 35,200
10″ 444,5 47,6 323,8 387,3 16 28,6 57,000
12″ 520,7 50,8 381,0 450,8 16 31,7 82,000
14″ 584,2 54,0 412,7 514,3 20 31,7 106,000
16″ 647,7 57,1 469,9 571,5 20 34,9 140,000
18″ 711,2 60,3 533,4 628,6 24 34,9 178,000
20″ 774,7 63,5 584,2 685,8 24 34,9 223,000
22″ 838,2 66,7 641,2 742,9 24 41,3 270,000
24″ 914,4 69,8 692,1 812,8 24 41,3 345,000

Blind Flange Class 150 Dimensions

ø D b g k Holes l Kg.
1/2″ 88,9 11,1 34,9 60,3 4 15,9 0,400
3/4″ 98,4 12,7 42,9 69,8 4 15,9 0,700
1″ 107,9 14,3 50,8 79,4 4 15,9 0,900
1 1/4″ 117,5 15,9 63,5 88,9 4 15,9 1,300
1 1/2″ 127,0 17,5 73,0 98,4 4 15,9 1,600
2″ 152,4 19,0 92,1 120,6 4 19,0 2,600
2 1/2″ 177,8 22,2 104,8 139,4 4 19,0 4,100
3″ 190,5 23,8 127,0 152,4 4 19,0 5,000
3 1/2″ 215,9 23,8 139,7 177,8 8 19,0 6,400
4″ 228,6 23,8 157,2 190,5 8 19,0 7,100
5″ 254,0 23,8 185,7 215,9 8 22,2 9,000
6″ 279,4 25,4 215,9 241,3 8 22,2 11,800
8″ 342,9 28,6 269,9 298,4 8 22,2 21,000
10″ 406,4 30,2 323,4 361,9 12 25,4 30,000
12″ 482,6 31,7 381,0 431,8 12 25,4 45,000
14″ 533,4 34,9 412,7 476,2 12 28,6 59,000
16″ 596,9 36,5 469,9 539,9 16 28,6 79,000
18″ 635,0 39,7 533,4 577,8 16 31,7 97,000
20″ 698,5 42,9 584,2 635,0 20 31,7 124,000
22″ 749,3 46,0 641,2 692,1 20 34,9 151,000
24″ 812,8 47,6 692,1 749,3 20 34,9 188,000

Highly demanded and best quality blind flanges by size range in 1/2 Inch, 3/4 Inch, 4 X 2 Inch, 3 Inch, 4 Inch, 6 Inch, 8 Inch, 10 Inch, 12 Inch, 14 Inch, 16 Inch, 20 Inch, 24 Inch, 30 Inch, 36 Inch, 42 Inch, 48 Inch, 52 Inch, 54 Inch, 56 Inch, 72 Inch.

Blind Flanges Applications

Australia, Afghanistan, Algeria, Angola, Argentina, Armenia, Azerbaijan, Bahrain, Bangladesh, Benin,
Bhutan, Botswana, Brazil, Brunei, Burkina Faso, Cambodia, Cameroon, Canada, Central Africa Republic,
Chad, Chile, Colombia, Cuba, Cyprus, DRC, Djibouti, Egypt, Equatorial Guinea, Eritrea, Eswatini,
Ethiopia, Fiji, Finland, France, Georgia, Germany, Ghana, Greece, Hungary, Iceland, Indonesia, Iran,
Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Laos, Lebanon,
Lesotho, Liberia, Libya, Lithuania, Madagascar, Malawi, Malaysia, Maldives, Mali, Mexico, Morocco,
Mozambique, Mauritania, Myanmar, Namibia, Nepal, Netherlands, New Zealand, Nigeria, Norway, Oman,
Panama, Peru, Philippines, Poland, Portugal, Palestine, Qatar, Russia, Rwanda, Romania, Saudi Arabia,
Senegal, Sierra Leone, Singapore, Slovakia, Somalia, South Africa, South Korea, South Sudan, Spain,
Sri Lanka, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Tasmania, Thailand, The Gambia,
Timor-Leste, Togo, Tunisia, Turkey, Turkiye, Turkmenistan, Uganda, Uzbekistan, United Arab Emirates (UAE),
United Kingdom (UK), United States (US), Venezuela, Vietnam, Yemen, Zambia, Zimbabwe

Abu Dhabi, Amsterdam, Abuja, Accra, Addis Ababa, Ahmedabad, Algiers, Amman, Ankara, Antananarivo,
Ashgabat, Asmara, Astana, Athens, Baghdad, Baku, Bamako, Bandar Seri Begawan, Bangkok, Bangui,
Banjul, Beirut, Bengaluru, Berlin, Bishkek, Bloemfontein, Bogotá, Bern, Brasília, Bratislava,
Bucharest, Budapest, Buenos Aires, Cairo, Canberra, Cape Town, Caracas, Chennai, Coimbatore, Dakar,
Damascus, Dhaka, Dili, Djibouti city, Dodoma, Doha, Dublin, Dushanbe, Freetown, Gaborone, Ghaziabad,
Guwahati, Hanoi, Harare, Havana, Helsinki, Hobart, Hyderabad, Indore, Jaipur, Jakarta, Jerusalem,
Juba, Jurong East, Kabul, Kampala, Kanpur, Kathmandu, Kigali, Kinshasa, Kochi, Kolkata, Kuala Lumpur,
Kuwait City, Lisbon, Lilongwe, Lima, Lobamba, Lomé, London, Luanda, Lucknow, Lusaka, Malabo, Madrid,
Malé, Mexico City, Manama, Moscow, Manila, Maputo, Maseru, Mbabane, Mogadishu, Monrovia, Mumabi,
Muscat, Nagpur, Nairobi, New Delhi, Niamey, Nicosia, Noida, Nouakchott, N’Djamena, Oslo, Ottawa,
Ouagadougou, Panama City, Paris, Patna, Phnom Penh, Porto-Novo, Pretoria, Pune, Rabat, Reykjavík,
Riyadh, Rome, Sana’a, Santiago, Sri Jayawardenepura Kotte, Stockholm, Seoul, Singapore, Surat,
Suva, Taipei City, Tashkent, Tokyo, Tbilisi, Tehran, Thimphu, Tripoli, Tunis, Vientiane, Vilnius,
Visakhapatnam, Warsaw, Washington D.C., Wellington, Windhoek, Yaoundé, Yerevan, Naypyidaw

Blind Flange Price

Omaa Metal Sources is ASME B16.5 Blind Flange Exporters and Suppliers in the US, UK, South Africa, Saudi Arabia, Singapore, UAE, Oman, South Korea, Turkey, Bahrain, Malaysia, Philippines, Thailand, Norway, Indonesia, Iraq, Yemen, Bangladesh, Nigeria, Egypt, Peru, Ghana, Morocco, Etc.

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