Weld Neck Flanges / WNRF Flanges

Stainless Steel Weld Neck Flanges, Alloy Steel Weld Neck Flanges, ASME B16.5 CS WNRF Flanges Suppliers in India.

Nickel Alloy Weld Neck Plate Flanges, Duplex Steel WNRF Flanges Exporter, SS WNRF Flanges Leading Manufacturers.

AB Steel is one of the largest exporter, manufacturer and supplier of Weld Neck Flanges in India. This kind of flange is chosen for unadorned service circumstances resultant from superior pressure, high or sub-zero temperatures. Weld Neck Flanges have an extended tapered hub and steady evolution of wideness in the area of the butt weld connection them to the pipe. This tapered hub offers significant strengthening to the flange and confrontation to dishing.

They are having some great features like Fine construction, Low maintenance, Smooth finish, Corrosion resistant, High strength, Sturdy construction, and more. Our Weld Neck Flanges can further be customized in terms of thicknesses, sizes and specifications as per the specific requirements of our clients. We offer these flanges at market leading prices.

ANSI / ASME B16.5 Weld Neck Flanges Specification

Size : 1 / 2" (15 NB) to 48" (1200NB)

Standards : 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, DIN Standard ND-6,10, 16, 25, 40 Etc.

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

BS : BS4504 , BS4504, BS1560, BS10

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

Our Weld Neck Flanges conforms to NACE MR0175/ISO 15156

Weld Neck Flanges / WNRF Flanges Material & Grades

Stainless Steel Weld Neck Flanges :

ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L

Alloy Steel Weld Neck Flanges :

ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Carbon Steel Weld Neck Flanges :

ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70, ASTM A350, LF2, LF3

Duplex & Super Duplex Steel Weld Neck Flanges :

ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61, 2205 (UNS No. S31803), 2507 (UNS No. S32750)

Copper Alloy Steel Weld Neck Flanges :

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)

Nickel Alloy Weld Neck Flanges :

ASTM SB564, SB160, SB472, SB162 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).

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