Carbon Steel Flanges, Wn, So, Sw, Th, Lj, Rtj Flange

Model NO.: Carbon Steel Flanges


Type: Welding Flange


Structure: Round


Sealing Surface: RF


Trademark: C&N




Standard: ANSI, DIN, GB, JIS, GOST, BSW


Material: Carbon Steel


Connection: Welding


Manufacturing Way: Forging


Origin: China


WN, SO, SW, TH, LJ, RTJ PIPE FLANGE - ANSI Flange, DIN Flanges, FORGED FLANGES



Flange SS Grades: F 304 - F 304L - F 304H - F 310 - F 310S - F 316 - F 316L - F 317 - F 317L - F 321 - F 321H - F 347 - F 347H - F 410 - F 446 - F 904L - F 51



Steel Flange Production Range - ANSI / ASME Flanges

Industrial Steel Flanges, Manufactured as per ANSI B16.5 - Stainless Steel Flanges, Carbon Steel Flanges, Alloy Steel Flanges

Size: 1/2″ (15 NB) to 48″ (1200NB)



Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

Types of Flanges: Weld neck Flanges (WNRF), Slip-on Flanges (SORF), Blind Flanges (BLRF), Lap Joint Flanges

(SOLJ), Socket-weld Flanges (SWRF), Screwed (Threaded) Flanges, Long weld neck Flanges (LWNRF), Spectacle Blind Flanges, Spacer & Blind Flanges, Ring Type Joint Flanges (RTJ), Reducing Flanges, Raised Face (RF) Flanges, Orifice Flanges, Large Diameter Flanges, Custom Flanges, Drawing Flanges, Forged Flanges, Plate Flanges, Flat Face Flanges, etc.

Carbon Steel Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

Stainless Steel Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Alloy Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Flanges: Duplex, Super Duplex, Nickel Alloys

Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Value Added Services: CNC Machining, Customised Flanges

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

Manufacturer & exporter of		Size
Carbon Steel Slip-On Flanges	Carbon Steel Threaded Flanges	1/2" - 36" Raised Face or Flat Face
Carbon Steel Weld Neck Flanges	Carbon Steel Socket Weld Flanges
Carbon Steel Blind Flanges	Carbon Steel Reducing Flanges
Carbon Steel Lap Joint Flanges	Carbon Steel Plate Flanges

Contact us if you need more details on Carbon Steel Flanges. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Wn So Sw Th Lj Rtj Pipe Flange、Wn Flange. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Forged Fittings/Thread Fittings