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Weldneck Flange

(1.3)
Supplier From India
Sep-23-19

This Flange is designed to be joined to a piping system by butt- welding. It is relatively expensive because of its long neck, but is preferred for high stress applications. The neck transmits stresses to the pipe, reducing stress concentrations at the base of the Flange. The gradual transition of thickness from the base to the neck to the wall thickness at the butt weld provides important reinforcement of the Flange. The bore of the Flange matches the bore of the pipe, reducing turbulence and erosion.

DIMENSION SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

SIZE :
½" to 60" (As Per Customer Requirement)

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

MATERIAL GRADE :
Carbon Steel Weldneck Flange : ASTM A105, ASTM A 694 F42

Low Temperature Carbon Steel Weldneck Flange : A350 LF2/A350 LF3

Copper Alloys Weldneck Flange : ASTM / ASME SB 61 / 62 / 151 / 152.
C 70600 (CU -NI- 90/10)
C 71500 (CU -NI- 70/30)
UNS NO. C 92200, UNS NO. C 83600,UNS NO C 10100,
C 10200, C 10300, C 10800, C 12000, C 12200

Nickel Alloys Weldneck Flange : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22, C276

Duplex Weldneck Flange : ASTM A 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.

Stainless Steel Weldneck Flange : ASTM 182 F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.

Alloy Steel Weldneck Flange : ASTM SA 182 F1/F5/F9/F11/F22/F91

VALUE ADDED SERVICES :
Hot Dip Galvanizing
Test Certificate As Per EN 10204 - 3.1 & 3.2

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  Metal Aids India
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Product Details:
Usage/Application Industrial
Type Lap Joint Flanges
Size 1-5 inch, 0-1 inch, 20-30 inch, 5-10 inch, 10-20 inch
Material Standard ASTM A182, ANSI B16.5, ASTM A351, ASTM A105
Rated Pressure (Bar) 2500
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Material Stainless Steel
Country of Origin Made in India

We can offer vide range of Lap Joint Flanges from ready stock or on make to order basis are currently supplying to UK, Iran(Tehran), Saudi Arabia, Spain, Bahrain, Nigeria, Dubai, Egypt, Malaysia, etc. Various steel products such as Angles, Channels, Beams, Billets, Blooms, Round Bars, Square Bars, Rectangular Bars, Flat Bars, Forged Bars, Rolled Bars, Concast Bars, Pipe Fittings, Elbow, Tee, Reducer, Cross, Stub End, End Caps, Forged Stampings, Pipes, Tube, Tubing, Fasteners, Bolts, Nuts, Washers, Screws, Studs, Plates, Sheets, Coil, etc.

Flange Standards: API 6A, ANSI, ASME, DIN, EN1092-1, UNI, JIS/KS, BS4504, GB, AWWA C207, GOST, PSI.

Specifications: Can offer Lap Joint Flanges as cast, forged, normalized, annealed, quenched (hardened) tempered condition with black or bright (proof machined) finish.

Various type of IBR approved Flanges that can be procured are as follows: Blind, Slp-On, Welding Neck (Weldneck), Long Welding Neck (LWN), Socket Weld, Lap Joint, Threaded, Spectacle Blind, Plate, Collar, Flat Face, Raised Face, Ring Type Joint, etc.

Size range of flanges that can be offered are �½â?? inch upto 60â?? inch depending on type, class grade of flanges.

Class of flanges: #150, #300, #400, #600, #900, #1500, #2500

Carbon Steel: ASTM A350 LF2, ASTM A105N, 224Gr.490, A737Gr.B, K03011, 1.0566, TStE355, A510FP1, FeE355-3, K03504, 1.0460, P250GH, C22.8

Alloy Steel: 4130, 708A30, G41300, 1.7218, 25CrMo4, 30CD4, 30CrMo4, SCM420, 30ChM, 4340, ASTM A387 Grade P1, A387 Grade P5, A387 Grade P9, A387 Grade P11, A387 Grade P12, A387 Grade P22, A387 Grade P91, A182 Grade F1 Class 1, A182 Grade F5, A182 Grade F9, A182 Grade F11 Class 2,

Stainless Steel (SS): 304, 304L, 309, 310, 316, 316L, 316Ti, 317, 317L, 321, 329, 347
Duplex Steel (DSS): 2205, ASTM A182 F60, F51, UNS S32205, S31803, 1.4462, X2CrNiMoN22-5-3, AFNOR Z3CND22-05Az

Super Duplex Steel (SDSS): 2507, Zeron 100, ASTM A182 F53, F55, UNS S32750, S32760, DIN 1.4410, 1.4501
Inconel: Alloy 600, 601, 625, 690, 718, N06600, N06601, N06625, N06690, N07718, AFNOR NC 15Fe, NC19FeNb, 2.4816, 2.4851, 2.4856, 2.4668
Incoloy: Alloy 800, 800H, 800HT, 825, UNS N08800, N08825, AFNOR 25NC35-20, WFe32C20DU, 1.4876, 2.4858,
Monel: Alloy 400, K-500, 2.4360, 2.4375

Hastelloy: Alloy C276, C22 UNS N10276, N06022

Copper(Cupro) Nickel: CU-NI 90/10, CU-NI 70/30

Titanium: Alloy Grade 2, 5
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