ANSI ASME B16.47 SERIES B CLASS 150 WELD NECK FLANGES

ANSI ASME B16.47 SERIES B CLASS 150 WELD NECK FLANGE DIMENSIONS, ANSI ASME B16.47 SERIES B CLASS 150 WELD NECK FLANGE BOLT CHART, ANSI ASME B16.47 SERIES B CLASS 150 WELD NECK FLANGE WEIGHT

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ANSI ASME B16.47 Series B Class 150 Weld Neck Flange Manufacturer Supplier Distributors

ANSI ASME B16.47 Series B #150 Weld Neck Flange Dimensions

ANSI ASME B16.47 Series B 150lbs Weld Neck Flange Weight Chart

ASME B16.47 Series B Class 150 weld neck flanges are specifically designed for large-diameter piping systems that require low-pressure performance with high dimensional accuracy. These flanges feature a long tapered hub that provides exceptional stress distribution at the base of the flange and are widely used in industries such as chemical processing, water treatment, and power generation. Tesco Steel & Engineering manufactures these weld neck flanges to strict ASME standards, ensuring secure weld joints and long-term durability in systems that demand both performance and cost-efficiency.

At Tesco Steel & Engineering, our ASME B16.47 Series B Class 150 weld neck flanges are crafted using top-grade raw materials and advanced machining technologies. Every flange undergoes meticulous quality checks to ensure dimensional precision, smooth finishes, and pressure handling capability. Our manufacturing excellence results in flanges that not only comply with global standards but also exceed expectations in terms of reliability and corrosion resistance. This has made Tesco a preferred partner for EPC contractors and industrial clients seeking consistent quality and dependable delivery.

We are proud to export our ASME B16.47 Series B Class 150 weld neck flanges to countries including the United States, Canada, Germany, the United Kingdom, Saudi Arabia, the United Arab Emirates, and Oman. Our flanges serve a wide range of industries—from oil and gas to desalination and HVAC—providing efficient flow control and robust sealing performance. Tesco Steel & Engineering is recognized globally for its commitment to customer satisfaction, product integrity, and on-time delivery, making us a trusted manufacturer for projects across Western and Middle Eastern markets.

Series B Class 150 Weld Neck Flange Dimensions as per ASME B16.47

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

NPS	OD	D	B	H	A	G	K	L	No of Bolts	Stud Bolt Dia x L
26	661.9	785	41.4	88.6	684	711	744.5	22.2	36	3/4	140
28	712.7	835	44.6	95.6	735	762	795.3	22.2	40	3/4	146
30	763.5	885	44.6	99.6	787	813	846.1	22.2	44	3/4	146
32	814.3	940	46.2	107.6	840	864	900.1	22.2	48	3/4	146
34	865.1	1005	49.3	110.6	892	921	957.3	25.4	40	7/8	159
36	915.9	1055	52.5	117.6	945	972	1009.6	25.4	44	7/8	165
38	968.2	1125	54.1	123.6	997	1022	1070	28.6	40	1	178
40	1019	1175	55.7	128.6	1049	1080	1120.8	28.6	44	1	178
42	1069.8	1225	58.9	133.6	1102	1130	1171.6	28.6	48	1	184
44	1120.6	1275	60.5	136.6	1153	1181	1222.4	28.6	52	1	190
46	1171.4	1340	62	144.6	1205	1235	1284.3	31.8	40	1.1/8	203
48	1222.2	1390	65.2	149.6	1257	1289	1335.1	31.8	44	1.1/8	203
50	1273	1445	68.4	153.6	1308	1340	1385.9	31.8	48	1.1/8	210
52	1323.8	1495	70	157.6	1360	1391	1436.7	31.8	52	1.1/8	216
54	1374.6	1550	71.6	161.6	1413	1441	1492.2	31.8	56	1.1/8	216
56	1425.4	1600	73.2	166.6	1465	1492	1543	31.8	60	1.1/8	222
58	1476.2	1675	74.7	174.6	1516	1543	1611.3	34.9	48	1.1/4	229
60	1527	1725	76.3	179.6	1570	1600	1662.1	34.9	52	1.1/4	235

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 B Class 150 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 B Class 150 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 B Class 150 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:ANSI ASME B16.47 Series B Class 150 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 B CLass 150 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.