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Weld Neck Flanges

Specifications

Range

½” (15 nb) to 48” (1200nb) in 150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs, 2500 lbsasa 150, asa 300, pn 6, 10, 16, 25, 40, 64, 100, 160 etc. available with nacemr 01-75.

Standerd

  • ASTM
  • BS
  • DIN
  • JIS

Stainless Steel

Grade: 304, 304l, 304h, 309, 310, 310s, 316, 316ti, 316 l, 317, 317l, 321, 347, 347 h, 409, 410, 410s, 420, 430.

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).

Our offered range old weld neck flanges is extensively used in various critical industrial applications. Made of top quality stainless steel, duplex steel, nickel and copper alloys these flanges are welded at the circumference, at its neck which assures about the fact that the integrity of the butt welded area can be easily examined by radiography. The bores of the steel and pipe match together so that the erosion and turbulence inside the pipe is reduced at a greater extent. These flanges are well appreciated in the market due to the high tensile strength, durability and dimensional accuracy. Clients can avail with any grade of size and dimensions along with the customization of these products.


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