ANSI ASME B16.47 SERIES A CLASS 900 WELD NECK FLANGES

ANSI ASME B16.47 SERIES A CLASS 900 WELD NECK FLANGE DIMENSIONS, ANSI ASME B16.47 SERIES A CLASS 900 WELD NECK FLANGE BOLT CHART, ANSI ASME B16.47 SERIES A CLASS 900 WELD NECK FLANGE WEIGHT

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ANSI ASME B16.47 Series A #900 Weld Neck Flange Dimensions

ANSI ASME B16.47 Series A 900lbs Weld Neck Flange Weight Chart

ASME B16.47 Series A Class 900 weld neck flanges are engineered to deliver secure, high-integrity connections for large-diameter, high-pressure pipelines in the world’s most demanding industrial applications. Tesco Steel & Engineering manufactures ASME B16.47 Series A Class 900 weld neck flanges with precision machining and stringent dimensional control to ensure a smooth transition between pipe and flange, reducing turbulence, erosion, and stress concentrations under high-pressure and high-temperature conditions. These weld neck flanges are ideal for critical service in oil and gas pipelines, offshore drilling platforms, petrochemical refineries, and power generation facilities where safety, strength, and reliability are non-negotiable.

At Tesco Steel & Engineering, we maintain a commitment to superior quality and consistency with every ASME B16.47 Series A Class 900 weld neck flange we produce. We utilize premium raw materials and advanced manufacturing techniques to ensure each flange meets global standards and project requirements for strength and corrosion resistance in harsh environments. Every flange undergoes rigorous inspections for pressure rating, surface flatness, and dimensional accuracy, ensuring long-term leak-proof performance even under extreme thermal cycling and vibration, while reducing maintenance costs and unplanned downtime.

Tesco Steel & Engineering proudly exports ASME B16.47 Series A Class 900 weld neck flanges to the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, supporting clients across Western and Middle Eastern markets with reliable flange solutions for critical pipeline infrastructure. As a trusted manufacturer, we emphasize rigorous quality control, competitive pricing, and timely delivery, ensuring your projects receive flanges that contribute to operational safety and system efficiency. By choosing Tesco Steel & Engineering, you secure high-strength, precision-engineered ASME B16.47 Series A Class 900 weld neck flanges that deliver consistent, leak-free service for your high-pressure industrial and energy sector needs.

Series A Class 900 Weld Neck Flange Dimensions as per ASME B16.47

ANSI/ASME B16.47 Series A Class 900 Weld Neck Flange Dimensions

NPS	OD	D	B	H	A	G	K	L	No of Bolts	Stud Bolt Dia x L
26	660.4	1085	146.05	292.35	775	749	952.5	73	20	2.3/4	476
28	711.2	1170	149.25	304.35	832	800	1022.4	79.4	20	3	501
30	762	1230	155.65	317.35	889	857	1085.8	79.4	20	3	520
32	812.8	1315	165.15	336.35	946	914	1155.7	85.7	20	3.1/4	558
34	863.6	1395	171.45	355.35	1006	965	1225.6	92.1	20	3.1/2	584
36	914.4	1460	177.85	368.35	1064	1022	1289	92.1	20	3.1/2	603
38	965.2	1460	196.85	358.35	1073	1099	1289	92.1	20	3.1/2	622
40	1016	1510	203.25	370.35	1127	1162	1339.8	92.1	24	3.1/2	635
42	1066.8	1560	212.75	377.35	1176	1213	1390.6	92.1	24	3.1/2	654
44	1117.6	1650	220.75	397.35	1235	1270	1463.7	98.4	24	3.3/4	685
46	1168.4	1735	231.95	417.35	1292	1334	1536.7	104.8	24	4	723
48	1219.2	1785	239.75	425.35	1343	1384	1587.5	104.8	24	4	736

Indications..

OD = Diameter at Weld Bevel
D = Overall Diameter of Flange
B = Minimum Thickness of Blind Flange
H = Length thru Hub
A = Diameter at Base of Hub
G = Outside Diameter of Raised Face
K = Bolt Circle Diameter
L = Diameter of Bolt Holes

Advantages of using ANSI / ASME B16.47 Series A Class 900 Weldneck Flanges

Weldneck flanges offer several advantages over other types of flanges, such as slip-on flanges. Here are some of the benefits of using weldneck flanges:

Superior Strength
Weldneck flanges have a long tapered hub that provides additional strength to the connection between the pipe and the flange. The welding process creates a permanent and durable bond that can withstand high pressure and extreme temperatures.

Versatility in Accommodating Different Pipe Sizes
Weldneck flanges are available in various sizes, making them suitable for use with pipes of different diameters. The flanges can also be used with pipes of different materials, such as stainless steel, carbon steel, and alloy steel.

Secure and Leak-Free Connection
The welding process creates a strong and leak-free connection between the pipe and the flange. This ensures that the piping system is safe and efficient, reducing the risk of leaks and other safety hazards.

Easy to Install and Maintain
Weldneck flanges are relatively easy to install, and the welding process can be completed quickly. The flanges are also easy to maintain, requiring only periodic inspection and maintenance to ensure that they are in good working condition.

Applications of ANSI / ASME B16.47 Series A Class 900 Weldneck Flange

Weldneck flanges are used in various industrial piping applications, including:

Oil and Gas Industry
Weldneck flanges are commonly used in oil and gas piping systems, where they are used to transport crude oil, natural gas, and other petroleum products.

Chemical Processing Industry
Weldneck flanges are used in chemical processing plants to transport various chemicals and materials.

Water Treatment Industry
Weldneck flanges are used in water treatment plants to transport water and other fluids.

Power Generation Industry
Weldneck flanges are used in power generation plants to transport steam, gas, and other fluids.

Price List of Weldneck Flanges

Prices for ANSI / ASME B16.47 Series A Class 900 Weldneck Flanges are very affordable.

Please click on the "Ask for Quote" button or click here to request the updated price list and ready stock information along with your requirement.
TESCO STEEL & ENGINEERING maintains a stock of all standard items and can export them at the best price.

WELD NECK FLANGE ANSI / ASME B16.47

ANSI / ASME B16.47 Series A Class 150 Weld Neck Flange

ANSI / ASME B16.47 Series A Class 300 Weld Neck Flange

ANSI / ASME B16.47 Series A Class 400 Weld Neck Flange

ANSI / ASME B16.47 Series A Class 600 Weld Neck Flange

ANSI / ASME B16.47 Series A Class 900 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 75 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 150 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 300 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 400 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 600 Weld Neck Flange

ANSI / ASME B16.47 Series B Class 900 Weld Neck Flange

Countries we export to:Manufacturers / Suppliers / Stockist of ANSI ASME B16.47 Series A Class 900 Weld Neck Flanges Manufacturers / Suppliers / Stockist in Kuwait, in UAE, in Germany, Saudi Arabia, West Africa, Iraq, Congo, Mexico, Bahra, Canada, Philippes, Thailand, Kenya, Oman, Malaysia, Turkey, Qatar, Sudan, Netherlands, Oman, Nigeria, Lithuania, Gabon, Russia, Vietnam, Angola, Bolivia, Indonesia, UK, Yemen, Italy, United States, Venezuela, Spain, Iran, Estonia, Kazakhstan, Algeria, Jordan, Ecuador, Portugal, Colombia, Libya, Chile, Peru, Iran, South Africa, Bangkok, Namibia, Jeddah, Afghanistan, Israel, Zambia, Macau, Morocco, Denmark, Taiwan, Norway, Belarus, North Macedonia, Lebanon, Sri Lanka, Bhutan, Bulgaria, Albania, Ukrae, Belgium, Fland, Slovokia, Tibet, Romania, France, Brazil, Tridad & Tobago, Fiji, Tunisia, Gambia, Mexico, Hungary, Zimbabwe, Mongolia, Ghana, Egypt, Kazakhstan, Czech Republic, Azerbaijan, Poland, Greece, Costa Rica, Kosovo, New Zealand, Croatia, Puerto Rico, Tanzania, Somalia.

Major Exporting Areas: ASME B16.47 Series A CLass 900 Weld Neck Flanges Manufacturers / Suppliers / Stockist in Moscow, Port-Of-Spain, Seoul, Montreal, Dubai, Kuala Lumpur, Aberdeen, Tehran, Bogota, Petaling Jaya, Melbourne, Abu Dhabi, Courbevoie, Edmonton, Ho Chi Minh City, Bangkok, Toronto, Muscat, Milan, Busan, Mexico City, Perth, La Victoria, Santiago, Rio de Janeiro, London, Karachi, Los Angeles, Manama, Geoje-si, Atyrau, Sydney, Riyadh, New York, Jeddah, Houston, Granada, Jakarta, Brisbane, Algiers, Kuwait City, Dubai, Hanoi, Doha, Al Jubail, Chiyoda, Cairo, Gimhae-si, Caracas, Lagos, Al Khobar, Madrid, Singapore, Calgary, Colombo, Ulsan, Istanbul, Ahvaz, Dammam, Dallas, Texas, Ankara, Sharjah, Vung Tau, Angola, Benin, Burundi, Botswana, Burkina Faso, Cameroon, Douala, Central African Republic, Republic of Congo, Democratic Republic of Congo, Côte d'Ivoire, Djibouti, Eritrea, Ethiopia, Equatorial Guinea, Gabon, Guinea, Kenya, Liberia,Malawi, Mali, Mauritania, Mauritius, Casablanca-Settat, Tanger-Tetouan-Al Hoceima, Fès-Meknès, Marrakesh-Safi, Oriental, Béni Mellal-Khénifra, Souss-Massa, Laâyoune-Sakia El Hamra, Rabat-Salé-Kénitra region, Mozambique, Temara, Niger, Rwanda, Senegal, Sierra Leone, Sudan, Tanzania, Togo, Uganda, Bangkok, Bangchan, Khlong Sam Wa, Gemopolis, Lard Krabang, Pathumthani, Bangkadi, Navanakorn, Samut Prakarn, Bangplee, Bangpoo, Saraburi, Nongkhae, SIL I/Land, Chachoengsao, 304 I/P, Gateway City, Wellgrow, Rayong, Amata City, Eastern Seaboard, Hemaraj Eastern Seaboard, Rojana, Soam Eastern, Chonburi, Amata Nakorn, Hemaraj Chonburi, Pinthong, Ayutthaya, Bangpa-in, Saha Ratna Nakorn, Nakornratchasima, Kabinburi, Prachinburi, HCMC, Tan Thuan Export Processing Zone, Bien Hoa, Dong Nai Province, Amata City Bien Hoa Industrial Park, Long Binh Techno Park, Binh Duong Province, Vietnam Singapore Industrial Park, My Phuoc Industrial Park, Ho Nai Industrial Zone, Bau Xeo Industrial Park, Long Thanh Industrial Zone, Long Duc Industrial Park, Duc Hao I, Tan Huong, Long Jiang, Tra Noc I/II, Hung Phu I, Hiep Phuoc Industrial Park, Phuoc Dong Industrial Park, Dinh Vu – Cat Hai Economic Zone.