Welding Neck Flanges Dealers

(709 products available)
  • Carbon Steel WNRF Weld Neck Flange

    Carbon Steel WNRF Weld Neck Flange

    80 - 100 Per Piece

    100 Piece (MOQ)

    • Country of Origin: India
    • Flange Face Type: Weld Neck
    • Material: Carbon Steel
    • Size: 0.5-24 Inch
    • material standard: ANSI B16.5
    • Shape: Round
    • Packaging Type: Box
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  • Duplex Steel Weld Neck Flanges

    Duplex Steel Weld Neck Flanges

    500 - 1,500 Per Piece

    30 Piece (MOQ)

    • Size: 1/2 Inch (15 NB) to 48 Inch (1200NB)
    • Grade: ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
    • Dimensions: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
    • Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
    • BS: BS4504 , BS4504, BS1560, BS10 , PN6 , PN10 , PN16 , PN25 , PN40 Etc
    • API Standards: PSI-2000/3000/5000/10000/ETC
    • JIS Standards: 2220-2004 5k/10k/16k Etc
    • Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

    DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629,DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673 DIN Standard ND-6,10, 16, 25, 40 Etc.

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  • Best Deals from Welding Neck Flanges

  • Cupro Nickel Socket Weld Flanges

    Cupro Nickel Socket Weld Flanges

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    • Type: Socket Weld
    • Material: KISAAN MUSHROOMS - 6034198
    • Diameter: 10-20mm
    • Thickness: 10-20mm
    • Certification: ISI Certified
    • Application: Gas Fitting, Water Fitting
    • Grade: AISI, ASTM
    • Finishing: Polished
    • Feature: Corrosion Proof, Excellent Quality, Fine Finishing

    We put at the disposal of global clients, the Cupro Nickel Socket Weld Flanges that are made in conformity with the industry laid standards. We gratify our clients by offering these Socket Weld Cupronickel Flanges in plenty of specifications. Also, we guarantee the durability and optimal performance of these Flanges. As a reputed Manufacturer, Supplier and Exporter, these Flanges are offered by us at fair-market prices.More About Cupro Nickel Socket Weld Flanges :Socket Weld Cupronickel Flanges OR Copper nickel Flanges were initially developed for use on small-size high pressure piping. Their static strength is equal to Slip On flanges, but their fatigue strength 50% greater than double-welded Slip On flanges. The connection with the pipe is done with 1 fillet weld, at the outside of the flange. But before welding, a space must be created between flange or fitting and pipe. ASME B31.1 1998 127.3 Preparation for Welding (E) Socket Weld Assembly says :In assembly of the joint before welding, the pipe or tube shall be inserted into the socket to the maximum depth and then withdrawn approximately 1/16" (1.6 mm) away from contact between the end of the pipe and the shoulder of the socket. The purpose for the bottoming clearance in a Socket Weld is usually to reduce the residual stress at the root of the weld that could occur during solidification of the weld metal. The image shows you the X measure for the expansion gap.

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  • Blind Flange

    Blind Flange

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    • Size: ½ inches NB to 48 inches NB
    • Material: ASTM A182 F1, F5, F9, F11, F12, F22, F91
    • Low temperature:: ASTM A350 LF2, LF3

    Description: Blind-Flange: Flangefacing, raised face, flat face, lapped joint face, large male to female, small male to female, large tongue and groove, small tongue and groove, ring joint Standard: 125lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1,500lbs, 2,500lbs, 3,000psi, 5,000psi and 10,000psi Carbon steel material: ASTM A-105, IS 2002, LF2 Stainless steel material: ASTM, A-182, F 304, F 304L, F 310, F316, F 316L, F 321, F 347, F904L Alloy steel material: ASTM A182 F1, F5, F9, F11, F12, F22, F91 Low temperature: ASTM A350 LF2, LF3 Size: ½ inches NB to 48 inches NB

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  • Weld Neck Flange

    Weld Neck Flange

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    1 Piece (MOQ)

    • Usage: Industry Use, Fittings Use, Electric Use
    • Size: 1/8
    • Alloy Steel: ASTM A 182, GR F1, F11, F22, F5, F9, F91
    • Carbon Steel: ASTM A 105, ASTM A 181
    • Class: 150#, 300#,400 #,600#,900#, 1200# & 1500 #.
    • Features: Durable, Corrosion Resistance, High Strength, Dimensional Accuracy, fine Finish

    Weld Neck Flanges are drilled(machined) with the wall thickness of the flange having the same dimensions of the matching pipe, the lighter the pipe is, the larger the bore, conversely, the heavier the pipe, the small the bore, they are normally used for highpressure, cold or hot temperature.This flange is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. The weld neck is therefore favoured in critical applications. The various types of weld neck flanges are: Weld Neck Flat Face Flanges Raised Face Weld Neck Flanges We manufacture and export a wide assortment of flanges that are available in all sizes, pressure ratings and in all the common configurations. Our range comprises of weld neck flanges, slip on flanges, blind flanges, lap joint flanges, threaded flanges, din flanges, socket weld flanges and more. Fabricated using best grade raw material, these are known for their dimensional accuracy, high strength and durability. Further, our range comply with various national and international standards.These are available in all types and pressures and are widely used for pipe-to-pipe connections. The reducing flange includes a flange with one specified diameter having a bore of a different and smaller diameter. Except for the bore and hub dimensions, the reducing flange will have dimensions of the larger pipe size. To increase the size of the flange, these are used at the outlet side of the expansion joint. It is the most economical method to make a transition in size.

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  • Long Welding Neck Flanges

    Long Welding Neck Flanges

    50 - 500 Per Piece

    10 Piece (MOQ)

    • Material: Mild Steel
    • Shape: Round
    • Color: Silver
    • Application: Water Fitting, Industrial Fitting
    • Size: All Size are available
    • Feature: Perfect Shape, High Strength, Fine Finishing
    • Country of Origin: India
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  • Hastelloy Socket Weld Flange

    Hastelloy Socket Weld Flange

    3,500 - 11,500 Per Piece

    100 Piece (MOQ)

    • Country of Origin: India
    • Type: Hastelloy Flanges
    • Material: Hastelloy
    • Application: Pipe Fittings
    • Color: Silver
    • Feature: Perfect Shape, Rust Proof
    • Finishing: Polished

    The socket weld flange is bored to the ID of the pipe and counter bored slightly larger than the OD of the pipe to allow the pipe to be inserted and welded in place.

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  • Weld Neck Flange

    Weld Neck Flange

    760 - 900 Per Piece

    10 Piece (MOQ)

    • Material: Stainless Steel / Carbon Steel / Alloy Steel
    • Type: Weld Neck
    • Brand Name: Shree Vinayak Metal & Tube
    • Material Grade: S.S. 304 / 316 / 310 / 321 / 347
    • material standard: ASTM A105, ASTM A182, ANSI B16.5, ASTM A351
    • Diameter: 1/2 NB – 72 NB (Inch)
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  • weld neck raised face flange

    weld neck raised face flange

    4,200 Per

    10 Piece (MOQ)

    • Brand Name: Sneh Engineering
    • Material: Stainless Steel
    • Corrosion Resistant: Yes
    • Shape: Round
    • Color: Grey
    • Flange Type: Weld Neck Raised Face Flange
    • Inner Diameter: 70-100 mm
    • Outer Diameter: 200-230 mm
    • Finishing: Polished
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  • Butt Welded Pipe Sorf Flange

    Butt Welded Pipe Sorf Flange

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    50 Piece (MOQ)

    • Country of Origin: India
    • Brand Name: United Forge Industries
    • Certification: ISI Certified, ISO 9001:2008, CE Certified
    • Usage: Fitting Use
    • Specialities: Rust Proof, Perfect Shpaed, High Strength, Fine Quality, Durable
    • Packaging Type: Carton, Wooden Boxes, Jute Wrapping
    • Surface Finishing: Polished
    • Size (Inches): 10-20 Inch, 20-30 Inch, 30-40 Inch, 40-50 Inch
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  • Stainless Steel Weld Neck Flanges

    Stainless Steel Weld Neck Flanges

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    50 Piece (MOQ)

    • Material: Stainless Steel
    • Surface Finishing: Polished
    • Shape: Round
    • Color: Metallic
    • Size: S to XL
    • Certification: ISI Certified
    • Grade: Monel 400,Monel k500 (Available)
    • Type: Weld Neck
    • Country of Origin: India
    • Application: Industrial
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  • Socket Weld Flange

    Socket Weld Flange

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    10 Piece (MOQ)

    • Product Name: Socket Weld Flanges, SW Flange, SWRF Flange
    • Size Range: 1/2 inch (15 NB) to 48 inch (1200NB)
    • Class / Pressure Rating: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
    • Dimensions: ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings
    • Custom Design: As per your drawing, AS, BS, ANSI, DIN, JIS, Equal and Reducing Configurations
    • Coating: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanised
    • Applications/Usage: Offshore, Oil Field, Shipbuilding, Water System, Natural Gas, Pipe Projects, Electric Power, etc.

    Socket Weld Flange Standard Specifications   Standards/Dimensions : ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605   Flange Face Types/Connection Type : Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)   Material Test Certificates (MTC) : As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103   Test Certificates : 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc   Tests : Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector   Equipment/Machines : Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc.     Details :  Socket Weld Flange Material Grades Socket Weld Flange Standards ASME B16.5 Socket Weld Flange Class 150 Dimensions ASME B16.5 Socket Weld Flange Class 300 Dimensions ASME B16.5 Socket Weld Flange Class 600 Dimensions ASME B16.5 Socket Weld Flange Class 1500 Dimensions How To Order Socket Weld Flanges? Socket Weld Flange Industries and Applications Socket Weld Flanges Supply and Export Network Socket Weld Flange Price and Other Flange Types Weld Neck Flange Long Weld Neck Flange Slip On Flange Spectacle Blind Flanges Socket Weld Flanges Blind Flanges / Dummy Flange Screwed / Threaded Flanges Orifice Flanges Lap Joint Flanges ANSI B16.5 Square Flanges Ring Type Joint Flanges Tongue and Groove Flange Expander Flanges Reducing Flanges Male & Female Flanges Weldolet Flange Nipolet Flange Backing Ring Flanges Ring Spacer Flanges Paddle Blind Flanges Plate Flange High Hub Blind Flange Custom Flanges Swivel Ring Flange

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  • Carbon Steel WNRF Flange

    Carbon Steel WNRF Flange

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    • Material: Carbon Steel
    • Shape: Round
    • Color: Silver
    • Packaging Type: Box
    • Surface Finishing: Polished
    • Usage: Fittings
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  • Welding Neck Flange

    Welding Neck Flange

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    50 Piece (MOQ)

    • Country of Origin: India
    • Finishing: Polished
    • Size: 10-20 Inch
    • Inner Diameter: 10-20mm
    • No. of Holes: 4-8 Holes
    • Specialities: Strong Construction, Rust Proof, Fine Quality, Durable
    • Thickness: 10-20mm
    • Outer Diameter: 30-50mm

    Welding Neck Flanges are easy to recognize at the long tapered hub, that goes gradually over to the wall thickness from a pipe or fitting.The long tapered hub provides an important reinforcement for use in several applications involving high pressure, sub-zero and / or elevated temperatures. The smooth transition from flange thickness to pipe or fitting wall thickness effected by the taper is extremely beneficial, under conditions of repeated bending, caused by line expansion or other variable forces.These flanges are bored to match the inside diameter of the mating pipe or fitting so there will be no restriction of product flow. This prevents turbulence at the joint and reduces erosion. They also provide excellent stress distribution through the tapered hub and are easily radiographed for flaw detection.

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  • A105 Carbon Steel WNRF Flange

    A105 Carbon Steel WNRF Flange

    75 - 200 Per Piece

    100 Piece (MOQ)

    • Material: Carbon Steel
    • Shape: Round
    • Color: Black
    • Usage: Industrial Use
    • Grade: A105
    • Country of Origin: India
    • Size: >20 inch
    • material standard: ASTM A105
    • Surface Finishing: Polished
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  • High Hub Blind Flanges

    High Hub Blind Flanges

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    1 Ton (MOQ)

    Highly acclaimed Manufacturer & Supplier of High Hub Blinds Flanges, Carbon Steel High Hub Blinds Flanges, SS High Hub Blinds Flanges, Alloy Steel High Hub Blinds Flanges, Inconel High Hub Blinds Flanges, Monel High Hub Blinds Flanges, Hastelloy High Hub Blinds Flanges in IndiaWe are largest manufacturers of High Hub Blinds Flanges & have huge stock of 304 High Hub Blinds Flanges, 316 High Hub Blinds Flanges, astm a105 High Hub Blinds Flanges, astm a182 High Hub Blinds Flanges as per asme / ansi B16.5 High Hub Blinds flanges, ansi B16.47 High Hub Blinds flanges, Din High Hub Blinds flanges, jis High Hub Blinds flanges & uni High Hub Blinds flanges Standards.We offer high quality High Hub Blinds Flanges in all size, classes & dimensions like Class 150 High Hub Blinds Flanges, Class 300 High Hub Blinds Flanges, Class 600 High Hub Blinds Flanges, Class 900 High Hub Blinds Flanges, Class 1500 High Hub Blinds Flanges & Class 2500 High Hub Blinds FlangesWe are largest Manufacturer, Exporter and Supplier of High Quality High Hub Blinds Flanges. The high hub blind flange is used to close ends of piping systems. This high hub blind flange is available in various sizes and materials Such as Stainless Steel, Carbom steel alloy steel and is used to provide positive closer on the ends of pipes, valves or equipment nozzles. our range of High Hub Blinds Flanges can also manufactured as per the customer’s requirement.

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  • Mild Steel Socket Weld Flanges

    Mild Steel Socket Weld Flanges

    60 - 90 Per Kilogram

    100 Piece (MOQ)

    • Country of Origin: India
    • Type: Socket Weld
    • Certification: ISI Certified
    • Shape: Round
    • Material: Mild Steel
    • Color: Metallic
    • Size: Standard
    • Usage: Industrial Use
    • Surface Finishing: Polished
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  • Blind Flange

    Blind Flange

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    100 Piece (MOQ)

    • Material: Stainless Steel
    • Finishing: Polished
    • Shape: Round
    • Color: Silver
    • Usage: Industry Use
    • Packaging Type: Carton
    • Country of Origin: India
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  • Mild Steel Socket Weld Flange

    Mild Steel Socket Weld Flange

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    1 Ton (MOQ)

    • Material: Mild Steel
    • Shape: Round
    • Application: Gas Fitting
    • Size/Diameter: 3/8 inch
    • Flange Face Type: Socket Weld
    • Surface Treatment: Color Coated
    • Material Standard: ASTM A182
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  • Long Weld Neck Flanges

    Long Weld Neck Flanges

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    • Material: Metal
    • Shape: Round
    • Thickness: 10-20mm
    • Application: Industrial Fitting
    • Color: Grey
    • Feature: Corrosion Proof, Excellent Quality
    • Connection: Welded

    We are recognized in the Indian and Global markets for providing Long Weld Neck Flanges at attractive rates in the industry. Demanded for their different features, these Long Weld Neck Flanges are designed and manufactured, using premium metals on a specification basis of the clients. By thorough testing of the Long Weld Neck Flanges, we ensure that they are attuned to give high performance on a regular basis. Remarkable Features : High stress bearing capacity Good shock resistance Excellent metallurgical strength Durable Resistant to corrosion Demanded for : All-purpose piping needs Refineries Range : ½� (15 NB) to 48� (1200NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. Available with NACE MR 01-75 Availability : Stainless Steel : Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316 L, 317, 317L, 321, 347, 347 H, 409, 410, 410S, 420, 430L Duplex Steel : Grade : 2205 (UNS No. S31803), 2507 (UNS No. S32750) Nickel Alloy : Grade : Nickel 200 (UNS No. N02200), 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 I & II) Copper Alloy : Grade : UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30) Standard : ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673 B.S : BS4504 , BS4504, BS1560, BS10 Other : Plate, Plate Blank What we offer : Hot Dipped Galvanizing Heat Treatment CNC Machining Threading

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