Product

Welding neck Flange

Slip on flange

Blind flange

Long welding neck flange

Lap joint flange

Socket welding

Threaded flange

Plate flange/Flat flange

Spectacle Blind(spade and spacer)

Orifice flange

Forgings

Anchor flange

According to customer’s requirement

Standards

ANSI B16.5

1/2"-24"

ANSI B16.47 Series "A"(MSS SP44)

26"-60"

ANSI B16.47 Series "B"(API 605)

26"-60"

AWWA C207

4"-120"

B16.36

4"-120"

BS 3293

26"-48"

BS 4504

1/2"-80"

DIN EN1092-1

1/2"-160"

API 590,B16.48

1/2"-24"

JIS

1/2"-60"

JB/T

1/2"-24"

HG 20592

1/2"-80"

Non-standard(customer's design)

Material

Carbon steel(A36,A105, A266 CL2/CL4,ST37.2, C22.8,S235JR,S275JR,S355JR)

Plate material(A515 Gr60/70,A516 Gr60/70,A285GrA B C,A240 304,A240 316)

Low Temp Carbon steel (A350 LF2 CL1/CL2/LF3)

High Yield Carbon steel(A694 F42/F46/F52/F56/F60/F65/F70)

Stainless steel(A182 F304/L, F304H, F316/L,F317/L,F44)

Low alloy steel (A182 F1, F5,F9,F11 CL1/CL2/CL3, F12 CL1/CL2, F22 CL1/CL3, F91)

Duplex stainless steel (A182 F51/UNS 31803, F52/UNS32950, F53/UNS 32750)