Flange

Specifications

Flange
1.material:carbon steel,stainless steel
2.types:slip on,welding next,blind,threaded
3.standard:ANSI, DIN, EN1092-1

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. 

 

 

Material: Carbon steel:  ST37.2  , ASTM A105,A350 LF2,  A694  etc.

 

                 Stainless steel:  1.4301,1.4404 ,  ASTM A182 F304 , 304L,,F304L,F316,316L , AISI 304 , AISI 321etc.

 

                  Alloy steel: ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

 

                 Or as per customer’s special requirement.

 

Technical:Forged. 

Sealing Surface Form:RF,FF,RTJ