Products description 

Material: Carbon steel: ASTM A105,A350 LF2,  A694  etc.
                 
Technical:Forged.

Sealing Surface Form:RF,FF,RTJ    
           
Size:1/2''-80'' 

Usage: Our range of flanges finds application in industries like engineering, construction, chemical, oil field and power plant. 

 

Standard 

American
ANSI B16.5    Class 150,300,400,600,900,1500,2500 etc.  
ASME B 16.5   Class 150,300,400,600,900,1500,2500 etc.
ASME B 16.47 Series A(MSS SP-44) Class 150lb ;300lb ;400lb ;600lb ;900lb.
ASME B 16.47 Series B(API 605)  Class 75lb,150lb ;300lb ;400lb ;600lb ;900lb.
AWWA C207                     Class B,Class D,Class E,Class F
 

German
 DIN2630,2631,2632,2633,2634,2635,2636,2637,2638,2501(WN) ,DIN2573,2576,2527,2655,2656(PL) ,DIN2566(TH)
PN2.5,PN6,PN10,PN16,PN25,PN40,PN63.PN100,PN160 etc.
 
 
British
BS4504        PN2.5,PN6,PN10,PN16,PN25,PN40,PN63.PN100,PN160 etc. 
 
Japan
JIS/KS         5K,10K ,16K, 20K
 
Europe 
EN1092        PN2.5,PN6,PN10,PN16,PN25,PN40,PN63.PN100,PN160 etc. 
 
Russian
GOST12820-80 PN2.5,PN6,PN10,PN16,PN25,PN40,PN63.PN100,PN160 etc. 
 
ITALY
 
UNI 2278,2277.2280    PN2.5,PN6,PN10,PN16,PN25,PN40,PN63.PN100,PN160 etc.