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Manufacturer of Titanium Flange,Hastelloy Flange, Valve Flange Supplier,pipe Flange


Seknoic Metals Supply You Various Kinds of Flanges Application for Many Kinds of industrial Filed,Such as Heat Exchanger Flange,Equipment Flange,Valves Flange,Pipe Flange In Material of Titanium Alloys,Nickel Based Alloys,Cobalt Based Alloys and other Staniless Steel Flanges,used in High Temperature and Corrossion Resistant environment.


Flange Taypes

Welding Neck Flange, Slip-On Flange, Blind Flange,High Hub Blind Flange, Socket Weld Flange, Lapjonit Flange, Theraded Flange, Ring Tayp Joint Flange.

Pressure Class  

Pressure Class : 150Psi, 300Psi, 400Psi , 600Psi , 900Psi, 1500Psi , 2500Psi,2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi

Standards SO,WN, SW,TH,LJ,BL,PL,DIN,AIS,Ect.


  • Titanium Flanges:Gr1 / Gr2 / Gr3 /Gr4 / GR5/ Gr7 /Gr9 /Gr11 / Gr12

  • Alloy Steel: ASTM A182 Grade F1 / F5 / F9 / F11 / F22 / F91

  • Carbon Steel: ASTM A105 / A105N/A350, ASTM A694 Grade F42 / F46 / F52 / F56 /F60 / F65 / F70

  • Stainless Steel: ASTM A182 Grade F304 / F304L, F316/ F316L,F310, F309, F317L,F321,F904L,F347

  • Duplex Stainless Steel: ASTM A182 Grade F44 / F45 / F51 / F53 / F55 / F61 / F60

  • Nickel Alloys: ASTM B472, ASTM B564, ASTM B160

            Monel 400, Nickel 200, Inconel 825, Inconel 601, 

            Hastelloy C276, Alloy 31, Alloy 20, Inconel 625, Inconel 600

  • Copper Alloys: ASTM B61 / B152 / B151 / B62



Working Temperature -60°C~980°C


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