Type: RTJ Blind Flange, Ring Type Jiont (RTJ) Blind Flange
Materials: ASTM A105
  A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2
  A516.60
  A694 (F42, F46, F48, F50, F52, F56, F60, F65, F70)
  A182 F304/304L, F316/316L, F316H, F310, F321
  A182 F11, F22,
Standards: API, ANSI, BS, JIS, UNI, DIN, EN1092-1
Pressure: ANSI class 150 to 2,500
Size range: 1/2 to 56 inches (DN 15 to DN 1400)
Used in: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects, etc.

Product Desciption

We can also produce according to drawing and standards provided by customers.

Material: 

Carbon Steel: ASTM A105N, ASTM A350 LF1, LF2 CL1/CL2 LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 
Stainless Steel: ASTM A182 F304/304L, F316/316L, F316H, F316Ti, F321, F44(UNS S31254) 
Alloy Steel: ASTM A182 F1, F5/a, F9, F11, F12, F22, F91 
Duplex&Super Duplex Steel: ASTM A182 F51/UNS S31803, F53/UNS S32750 F55/UNS S3260 
Special Alloy Steel: Monel400, Inconel 600, Inconel 625, Inconel 800, Inconel 825, Inconel C276 

Size: 1/2"-72" 

Types of Flanges Available: Weldnecks, Slip-Ons, Threaded, Blind, Socketweld, Lap-Joint, Orifice, Reducing Flange and Specials. 

Types of Flange Faces: Raised Face, Flat-Face, Ring Joint, Tongue & Groove, and Male & Female.

Others:1.Special design available according to your drawing.
            2. Anti-corrosion and high-temperature resistant with black painting.
            3.All the production process are made under the ISO9001:2000 strictly.
            4.A conformity rate of ex-factory inspection of products.