Ring Joint Flange

Material:

Carbon steel: ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH,P250GH, P280GHM 16MN, 20MN ,20#,

Stainless steel: ASTM A182, F304/304L, F316/316L.

Alloy steel: ASTM A182 A182 F12,F11,F22,F5,F9,F91 etc.

Standard: ANSI:Class 150 Flanges-Class 2500 Flanges

DIN: 6Bar 10Bar 16Bar 25Bar 40Bar

JIS: 5K Flanges-20K Flanges.

UNI: 6Bar 10Bar 16Bar 25Bar 40Bar

EN: 6Bar 10Bar 16Bar 25Bar 40Bar

TYPE: 1.Welding neck Flange 2.Slip on flange,3.Blind flange 4.Long welding neck flange 5.Lap joint flange 6.Socket welding,7.Threaded flange 8.Flat flange.

Surface: Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized.

Connection: Welding, Threaded.

Package: 1.Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements.

Heat Treatment: Normalizing, Annealing, Quenching Tempering.

Applications: Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.