China Nickel Alloy Pipe manufacturer


TOBO Alloy Group is a mature, steady and energetic high-tech company, specializing in manufacture of high-temperature alloys and corrosion resistant alloys, such as Hastelloy, Haynes, Monel, Inconel, Incoloy and nickel.


March 31, 2022

ASTM A182 F51 NPS Long Welding Neck Flange

ANSI B16.5 RF 300LBS Weld Neck Flange , Oil / Gas System ASTM A182 F51 NPS Long Welding Neck Flange


We are professional pipe & pipe fittings supplier, and we have our own factory, our main products including plate, coil& strip, flanges, pipes&tubes, valves and more pipe fittings.
The materials including: copper nickel, super duplex stainless steel, duplex, super duplex stainless steel, stainless steel, alloy steel and carbon steel.
Products Name Plate/Coil/Sheet
Material Stainless Steel Special Alloy
Brand Tisco,Baosteel,Lisco, etc.
Thickness 0.3-6mm (Cold Rolled), 3-100mm(Hot Rolled)
Length As Request
Width 1000mm/1219mm/1220mm/1500mm/1800mm/2000mm
Finish 2B embossed, vibration,mirror, Hairline
Certificate ISO,SGS,IBR,etc.
Grade N08810 N08825 N06600 N06625 4J36 S31254 S31050 00Cr18Ni4Mo3 630 201 202 301 302 305 304H 304 304L 316 316L 309S 310S 317 321 410 430 904L Duplex etc
Below are some type of our flange:


Main Flange

latest company news about ASTM A182 F51 NPS Long Welding Neck Flange  0

Contact Details