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Long Weld Neck Flanges

ASME / ANSI B16.5 Long Welding Neck Flanges, Manufacturer Of Nickel Alloy Long Welding Neck Flanges Supplier in India.

A particular kind of flange used in plumbing systems to offer a sturdy, dependable connection between pipes and other components is called a long weld neck flange. Their extended necks give the joint more strength and flexibility, which is what makes them unique. Because of this design characteristic, they are especially well-suited for high-pressure applications where integrity and longevity are essential. The prolonged hub or neck that progressively tapers toward the flange face is what sets apart the long weld neck flange. The seamless transition from the flange to the pipe made possible by this design contributes to the joint's increased strength and less concentrations of stress. Additionally, the longer neck increases the welding surface area, strengthening the joint and lowering the possibility of leaks.
The capacity of long weld neck flanges to withstand high temperatures and pressures is one of its main advantages. The longer neck lessens the chance of failure by helping to more evenly distribute the stresses across the flange. Furthermore, their design facilitates simpler alignment during installation, which is beneficial for intricate or very precise systems.

ASME B16.5 Long Weld Neck Flanges

Competitive Price of Long Weld Neck Flanges, ANSI/ASME B16.5 Long Weld Neck Flange Exporter.

Depending on the specifications of the application, these flanges are often made of carbon steel, stainless steel, or alloy steel. The flange's resistance to temperature, pressure, and corrosion depends on the material selection. In sectors where strong and dependable connections are crucial, like oil and gas, chemical processing, and power production, long weld neck flanges are frequently utilized

ASME B16.5 Long Welding Neck Flanges Specification

Dimension Standard : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Size : ½" (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.

DIN : IN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673

BS : BS4504 , BS4504, BS1560, BS10

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports

Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests


Manufacturing Standards

ASTM A182 – ASME SA182 : Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

ASME B16.5 : Pipe Flanges and Flanged Fittings

ASME B16.36 : Spectacle Blind Flanges

ASME B16.47 : Large Diameter Steel Flanges NPS26 Through NPS60

MSS SP-6 : Standard Finishes for Contact Faces of Pipe Flanges and Connecting End Flanges of Valves and Fittings


Long Welding Neck Flanges Material & Grades
Stainless Steel Long Weld Neck Flanges
ASTM A182 F 304, 304L, 304H, 309, 310, 310S, 316, 316L, 317, 317L, 321, 321H, 347, 347H, 446, 904L
Carbon Steel Long Weld Neck Flanges
ASTM A105, ASTM A694 Gr. F42, 46, 52, 56, 60, 65, 70
Alloy Steel Long Weld Neck Flanges
ASTM A182, F1, F5, F9, F11, F22, F91
Duplex Steel Long Weld Neck Flanges
ASTM A182, F44, F45, F51, F53, F55, F60, F61
Super Duplex Long Weld Neck Flanges
ASTM A182, F44, F45, F51, F53, F55, F60, F61
High Nickel Alloy Long Weld Neck Flanges
ASTM B564, B160, B472, B162, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade 2 & 5), Cupro-Nickel 70/30, Cupro-Nickel 90/10.
Low Temperature Carbon Steel Long Weld Neck Flanges
ASTM A350, LF2, LF3

A Wide Range of ANSI B16.5 Long Weld Neck Flanges at Best Price.

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ASME B16.5 Long Weld Neck Flanges Application Industries

Long Weld Neck Flanges are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a wide range of Long Weld Neck Flanges through a worldwide network of stock-keeping branches. These ASME B16.5 Long Weld Neck Flanges is use in various industries like :

Stainless Steel Long Weld Neck Flanges use in Oil and Gas Industry

ASTM B16.5 Long Weld Neck Flanges use in Petrochemical Industry

Long Welding Neck Flanges Used In Refineries Industry

Long Weld Neck Flanges use in Nuclear Power Plant Industry

Alloy Steel Long Weld Neck Flanges use in Chemical Industry

ANSI B16.5 Carbon Steel Long Weld Neck Flanges use in Marine Industry

Duplex Steel Long Weld Neck Flanges use in Aerospace Industries

Nickel Alloy Long Weld Neck Flanges use in Pulp & Paper Indusry


Other Types of Long Weld Neck Flanges

Long Welding Neck Flanges
ASME B16.5 Long Weld Neck Flanges
Stainless Steel Long Weld Neck Flanges
ASTM A403 SS Long Weld Neck Flanges
ANSI/ ASME B 16.5 Long Weld Neck Flanges Stockist
ANSI B16.5 Long Weld Neck Flanges Supplier
ASME/ANSI B16.5 Long Weld Neck Flange
Carbon Steel Long Weld Neck Flanges
ASME B16.5 Class 150 Long Weld Neck Flanges
Duplex Steel 2205 Long Weld Neck Flanges Exporter
Super Duplex 2507 Long Weld Neck Flanges

PN16/3 Long Weld Neck Flange
Alloy Steel Long Weld Neck Flanges Manufacturer
ANSI B16.5 Long Weld Neck Flanges Distributor
Monel Long Welding Neck Flange
ASME B16.5 Long Weld Neck Flanges
ASME B16.5 Long Weld Neck Flanges Price
Nickel Alloy Long Weld Neck Flanges
ASME B16.5 Inconel Long Weld Neck Flanges
ANSI/ASME B16.5 Hastelloy Long Weld Neck Flanges
Copper Nickel Long Weld Neck Flanges Dealer
Titanium Alloy Long Weld Neck Flanges


Main Countries We Deliver Long Weld Neck Flanges

We have regular exports of Long Weld Neck Flanges in Europe, Kuwait, Bangladesh, UAE, Hong Kong, Poland, Bahrain, Jordan, Nepal, United States, Algeria, Yemen, Spain, Qatar, Ghana, Malaysia, Philippines, United Kingdom, Chile, Azerbaijan, Lithuania, Saudi Arabia, Iran, Trinidad & Tobago,Tunisia, Turkey, Brazil, Iran, Poland, Japan, France, USA, Belgium, Thailand, Estonia, Brazil, Vietnam, China, Chile, Costa Rica, Iran, Japan, Malaysia, Congo, Germany, Egypt, Tibet, United Arab Emirates, South Africa, South Korea, Ireland, Finland, Italy, Taiwan, Sweden, Czech Republic, Iraq, Puerto Rico, Austria, Ukraine, Mexico, Pakistan, Portugal, Netherlands, Denmark, Sri Lanka, Gabon, Kazakhstan, Bulgaria, Angola, Bhutan, Romania, Indonesia, Ecuador, Canada, Nigeria, Singapore, Argentina, Israel, Venezuela, Nigeria, Afghanistan, Bolivia, Peru, Russia, Switzerland, Libya, Kenya, Macau, New Zealand, Lebanon, Belarus, Mongolia, Croatia, Gambia, Morocco, Slovakia, Australia, Colombia, Norway, Oman, Hungary, Mexico, India, Zimbabwe, Namibia, Serbia, Greece.

Cities We Deliver ANSI B16.5 Long Weld Neck Flanges

We are Leading Supplier of Long Weld Neck Flanges in Mumbai, Maharashtra, Gujarat, Jamshedpur, Pune, Thiruvanthapuram, Jaipur, Lucknow, Coimbatore, Imphal, Mysore, Ratlam, Delhi, Kanpur, Darjeeling, Jalandhar, Nagpur, Solapur, Kolkata, Allahabad, Dehradun, Jammu, Nashik, Srinagar, Chennai, Ahmedabad, Faridabad, Bhadravati, Chattisgarh, Durgapur, Asansol, Hospet, Bellary, Visakhapatnam, Nellore, Surat, Bangalore, Chandigarh, Ghaziabad, Jhansi, Patna, Siliguri, Hyderabad, Amritsar, Noida, Kochi, Aizawl, Guwahati, Kozhikode, Raipur, Vishakhapatnam, Jabalpur, Bhopal, Gwalior, Ludhiana, Rajahmundry, Thane, Agra, Bhubaneshwar, Gurgaon, Madurai, Rajkot, Varanasi, Bhilai, Haridwar, Meerut, Ranchi, Ahmednagar, Akola, Amravati, Aurangabad, Baramati, Beed, Bhandara, Bhiwandi, Buldhana, Chandrapur, Chimur, Dahanu, Dhule, Dindori, Erandol, Gadchiroli, Hatkanangle, Hingoli, Ichalkaranji, Jalgaon, Jalna, Karad, Khed, Yavatmal, Kolaba, Kolhapur, Kopargaon, Latur, Malegaon, Mumbai, Nagpur, Nanded, Nandurbar, Nashik, Osmanabad, Pandharpur, Parbhani, Rajapur, Ramtek, Ratnagiri, Raver, Sangli, Satara, Shirdi, Shirur, Solapur, Thane, Wardha, Washim, Andhra Pradesh, Jammu and Kashmir, Nagaland, Uttarakhand, Haryana, Lakshadweep, Arunachal Pradesh, Jharkhand, Odisha, West Bengal, Himachal Pradesh, Assam, Karnataka, Punjab, Andaman and Nicobar Islands, Puducherry, Bihar, Kerala, Rajasthan, Chandigarh, Meghalaya, Chhattisgarh, Madhya Pradesh, Sikkim, Dadar and Nagar Haveli, Mizoram, Goa, Tamil Nadu, Daman and Diu, Tripura, Manipur, Telangana, Delhi, Uttar Pradesh in India.