We have the exporting experience of flanges and pipe fitting with advanced technology and fully processing/machining equipment. Our products are mainly exported to foreign countries, such as Europe, America, Japan, Southeast Asia, Middle East and Africa, Etc.. The flanges of our company includeWelding-neck flanges (WN), Lap Joint Flange(LJ),slip-on flanges, blind flanges (BL), threaded flanges(THR)and plate flanges etc..
Normal Size And Pressure Range:
12" (DN15) to 96"(DN2000)" ; 150# - 2500# (PN6 – PN40)
Flange Face Type:
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Standard:
We can supply above-mentioned standard flanges of ANSI/ASME Standard: ANSI B16.5, ANSI B16.47 Series A & B, MSS-SP-44, API 605, API6A in class 150 to 2500;
AWWA C207 flanges in Class B, Class D, Class E, Class F, Ring, Blind & Hub;
European DIN, UNI, EN 1092-1, BS 4504, ISO, NS, NFE29203 flanges in Pressure PN6 to PN100;
Japanese JIS B2220 & Korean KS B1503 flanges in pressure 5K to 40K;
Russian GOST 12820-80, GOST 12821-80, GOST 12815-80 in pressure PN0.6MPa to PN10MPa;
South African SABS 1123 / SANS 1123 in Class 600kPa to 4000kPa.
Material:
Carbon steel: Q235, A105,C22.8/C21, Rst37-2 /
Stainless steel: F304,F304L,F316,F316L, F316Ti, F321,1.4301,1.4306,1.4401,1.4404,1.4541,1.4462.
Alloy: F5,F9,F11,F12,F22,F52,LF2,16Mn,Q345
Cast iron: ASTM A536
Cast steel: Carbon steel
The casting flanges include cast steel flanges and cast iron/ductile iron flanges. These type of casting flanges are mainly used onto low pressure servcies. Cast iron flanges are often connected with water pipes by NPT threads. Cast steel flanges are mainly plate type, lap joint type flanges.