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                                                                Flange Detailed Information

class **0lb to ***0lb schedule/sch**-sch**0

Standards : ANSI, JIS, DIN, EN*****1, UNI, BS***4, SABS***3, AS***9, GOST*****0

Dimension : ANSI B *6.5, BS ***0. BS *0, IS ***2, B*2.1 NPT, API, DIN, JIS. MSS SP *4

Material : ASTM A**5, ASME A**5,RST*7.2 ,C*2.8,Q**5,*6Mn, ASTM A**0 LF1, LF2 CL1/CL2 

 LF3 CL1/CL2 ASTM A**4 F*2, F*6, F*8, F*0, F*2, F*6, F*0, F*5, F*0

Class : **0#, **0#, **0 #, **0#, **0#, ***0# & ***0#

Size : 1/2 NB TO *4 NB.

Wall Thickness : SCH.*0, *0, *0, *0, *0, **0, **0, STD, XS, XXS.

Form : Slip on Flanges SORF, Weld neck Flanges WNRF, Socket weld Flanges SWRF, Blind Flanges BLRF

Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges

                                                                  ANSI Flange Standard 

Flange - ASME B*6.5 (1/2"**4")

Blind Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Lap Joint Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Socket Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Slip-on Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Threaded Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Weld Neck Flange: Class **0, Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Flange - ASME B*6.*7, Large Diameter (*6"-larger)

Series A

Blind Flange: Class **0, Class **0, Class **0, Class **0, Class **0

Weld Neck Flange: Class **0, Class **0, Class **0, Class **0, Class **0

Series B

Blind Flange: Class *5, Class **0, Class **0, Class **0, Class **0, Class **0

Weld Neck Flange: Class *5, Class **0, Class **0, Class **0, Class **0, Class **0

Flange - ASME B*6.*6, Orifice Flange (1/2"**4")

Slip-on Flange: Class **0, Class **0, Class **0, Class **0, Class ***0

Threaded Flange: Class **0, Class **0, Class **0, Class **0, Class ***0

Weld Neck Flange: Class **0, Class **0, Class **0, Class **0, Class ***0, Class ***0

Flange - Industry Standard Flange (also called Large Diameter Flange) (*6"-larger)

Industry Standard Flanges have no national standard code or are they covered by any governing body.

Blind Flange: Class *5, Class **5, Class **5, Class **0, Class **0

Weld Neck Flange: Class *5, Class **5LW, Class **5, Class **5, Class **0, Class **0

Slip-on Flange: Class *5, Class **5LW, Class **5, Class **5, Class **0, Class **0