Backing Flange ASME B16.47 / ANSI B16.5

Backing Flange Manufacturers and Suppliers in India, ANSI B16.5 Backing Flange, ASME B16.47 Backing Flange Dimensions, MSS SP-44 Backing Ring Flange Supplier, Backup Flange Manufacturer

Backing Ring Flanges, Backing Flanges, and Backup Flanges are all different terms used to describe the same type of flange. These flanges are used to reinforce and support flanged connections in piping systems.

A backing ring flange is a ring-shaped component that is installed between two flanges in a pipeline. It is typically made of a material that is compatible with the pipe and flange materials, such as carbon steel, stainless steel, or PVC. The purpose of a backing ring flange is to provide additional support to the joint and prevent the flange from deforming or breaking under high pressure or temperature.

The terms “backing flange” and “backup flange” are also commonly used to refer to this type of flange, although they may be used in slightly different contexts. For example, a backing flange may be used to describe a flange that is installed on the backside of a piping component, while a backup flange may be used to describe a flange that is used as a backup or replacement for a damaged flange.

Regardless of the terminology used, these types of flanges are an important component in many piping systems and are used in a variety of industries, including oil and gas, chemical processing, and water treatment.

Backing Ring Flanges, Backing Flange, Backup Flange ASME B16.47 / ANSI B16.5

ASTM A105 Backing Flange, Carbon Steel Backing Flanges, Galvanized Backing Flange, Inconel 600 Backing Flange, MSS SP-44 Backing Flange, Titanium Backing Flanges, EN 1092-2 PN16 Backing Ring Flanges Exporter, Backup Flanges NPS, Sch 80 Schedule 40 Stainless Steel 304, 304L, 316, 316L, and 904L Backing Flange, Series A & B Backing Flanges, DIN 86029 PN10 Backing Flange, Backing Forged Flange at the Lowest Prices.

Backing Flange Specifications

Size Range

1/2″ (15 NB) to 48″ (1200NB)

Class / Pressure Rating

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

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 Backing/ Backing Ring Flange

Backing / Backing Ring /Backup Flange Materials & Grades

ASTM A182 Backing 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 Backing 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 Backing Flange
Carbon Steel F52, F56, F60, F65, F70, F80
ASTM B247 Backing Flange
Aluminium 7075, 5086, 6082, 3003, 5083, 6061, 1100
ASTM B61 / B62 / B151 / B152 Backing Flange
Copper Nickel 90/10 (C70600 ), 70/30 (C71500), UNS C71640
ASTM B381 Backing 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 Backing Flange, ASME B16.47/ANSI B16.5 Backing Flange, Series A & B Backing Flange Manufacturers, EN 1092-1 Backing Flange, Class 300, 600, 900, 1500 Backing Flange Manufacturer, PN10 Backing Flange, Pn6, Pn10, Pn16, Pn25, Pn40, Backing Flange Pn40, Din 2633 Backing Flange, Asme B16.5 Class 300, Backing Ring Flange, ANSI B16.48 Class 150 Backing Ring Flange, ANSI B16.5 Class 150 BS-4504 Backing Flange, ANSI 16.5 Backup Flange in Mumbai, India.

ANSI/ASME B16.5 Backing Flange Dimensions

ASME B16.5 Backing Flange DimensionsANSI/ASME/ASA B16.48 Backing / Backing Ring Flanges Dimensions
DimensionOD-DID-AThickness-TPCD-KBolt Holes and DiamBolt SizeWeight
6315078111144×18M161.01
7516592111274×18M161.20
90185108111464×18M161.45
110215128131784×18M162.30
125215135131788×18M162.00
160280178132358×18M163.50
180280188132358×18M166.30
200335235192928×18M166.00
225/200*335240192928×18M166.20
225370238193248×18M168.90
250405288193568×22M208.80
280405294193568×22M208.20
3154553382340612×22M2011.70
3555253763047012×26M2423.40
4005804303052112×26M2426.50
4506404703058412×26M2431.70
5007055333864116×26M2447.40
6308256454875616×30M2768.30
7109107405684520×30M2788.00
80010608435698420×36M33137.00
900117594766109224×36M33184.00
10001255105066117524×36M33178.00

ANSI/ASME B16.47 Galvanised Backing Flange Dimension

Size PipeOverallInternalPCDThickThickHoleNo ofApprox.
NBDia. Dia.nessnessDia.HolesWgt
TubeStandard86037
(mm)mmmm(Kg)
20 / 2510233736161440.67
25 / 3011440837161440.85
32 / 3812148878161440.90
40 / 44.513354.5989161441.13
50 / 5715269114101617.541.44
65 / 7616588127101617.541.51
80 / 89184101146111817.541.97
100 / 108216120178131817.582.54
125 / 133254145.5210131817.582.58
150 /159279171.523517182284.39
200 / 21933723229219202287.39
250 / 2674062803562222221211.57
300 /3244573414062524261214.37

ANSI/ASME B16.5 PN16 Table D/E Backing Ring Flange Dimension

Inch n.bmm o.d.nominalpcd (P)od (A)thickness (B)bolt (L)no. boltsApprox Wt. (kg)
1/2″2015659571/2″40.25
3/4″25207310271/2″40.35
1″32258311481/2″40.45
11/4″40328712181/2″40.70
11/2″50409813381/2″40.85
2″635011415285/8″41.00
21/2″756512716585/8″41.15
3″9080146184105/8″41.30
4″110100178216125/8″81.70
5″140125210254125/8″82.20
6″160150235279123/4″82.45
8″225200292337123/4″83.10
10″280250356406153/4″125.45
12″315300406457207/8″129.60
14″355350470527207/8″1212.80
16″400400521578221″1218.10

Ductile Iron Backup Flange Dimension

Nominal SizeInside Diameter – AFR
(ID)
Inside Diameter – IPS
(ID)
Outside Diameter
(OD)
Thiickness
(T)
Bolt Circle
(BC)
Diameter Of HolesNo. of Bolt Holes45 Degree
Bevel
(B)
Weight Each
(lbs)
1⁄20.903.500.502.380.62540.2501.0
3⁄41.113.880.502.750.62540.2501.4
11.751.384.250.503.130.62540.2501.7
11⁄42.001.724.630.503.500.62540.2501.8
11⁄22.251.975.000.503.880.62540.2502.0
22.802.466.000.504.750.75040.2503.0
21⁄23.312.977.000.505.500.75040.2503.9
33.943.607.500.506.000.75040.2504.0
44.944.609.000.567.500.75080.2506.5
56.105.6910.000.638.500.87580.2507.0
67.206.7511.000.639.500.87580.2508.0
89.258.7513.500.6311.750.87580.31211.5
1011.4410.9516.000.6314.251.000120.31215.0
1213.4412.9519.000.7517.001.000120.31226.0
1414.8114.2021.000.7518.751.125120.31234.0
1616.9116.2023.500.7521.251.125160.37537.0
1818.9118.2025.000.8822.751.250160.37542.0
2020.9120.2527.500.8825.001.250200.37551.0
2424.9124.2532.001.0029.501.375200.37576.0
3030.9130.2538.751.0036.001.375280.500104.0
3636.9136.2546.001.1342.751.625320.500150.0
4242.9142.2853.001.2549.501.625360.500208.0
4848.9148.2859.501.2556.001.625440.500246.0

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Backing 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

Backing Flanges Price

Omaa Metal Sources is ASME B16.5 Backing / Backing Ring / Backup Flanges 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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