F1 F5 F9 F11 F12 F91 Alloy Steel Flanges

• Standard: ANSI, DIN
• Type: Welding Flange
• Material: Alloy Steel
• Manufacturing Way: Forging
• Size: ½" Nb to 60" Nb
• Grade: F1, F5, F9, F11, F12, F22, F91.etc
• Model NO.: KM-03
• Transport Package: in Wooden Case or Pallet
• Specification: ISO TUV CE
• Trademark: KINGMETAL
• Origin: Made-in-China
• HS Code: 73079100
• Production Capacity: 1000 Tons Per Month

Product Description

F1 F5 F9 F11 F12 F91 Alloy Steel Flanges
Range: ½ " NB to 60" NB
Standard: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASA 150#, ASA 300# DIN ND 6, 10, 16, 25, 40 Etc.
Nace: NACE MR 01-75, MR 01 03

SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE


Test Certificate
Manufacturer Test Certificate as per EN 10204 / 3.1

Type:  Welding neck flange, slip on flange, socket welding flange, threaded flange, lap joint flange, threaded flange, special flange etc. alloy steel flange 

Material:  Alloy Steel:ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182 F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8. etc. 

Standard:  ANSI, JIS, DIN, BS4504, SABS1123, EN1092-1, UNI, AS2129, GOST-12820 

Size:  1/2-60 inch (DN15-DN2000) 

Pressure:  ANSI class 150, 300, 600, 1500, 2500, DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160 

Packing:  No Fumigate or Fumigate Plywood/Wood Pallet or Case 

Surface Treatment:  Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint, Zinc, Hot dipped Galvanized. 

E-catalogue:  Available , please visit catalogue of flange 

Usage:  Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc