STANDARD:

ANSI B16.5、ANSI B16.47、MSS SP44、ANSI B16.36、ANSI B16.48

TYPES:

 Welding Neck Flange, Slip on Flange, Threaded Flange,

 Socket Welding Flange, Blind Flange, Orifice Flange,

 Ring Joint Flanges, Long Welding Neck Flange, Figure 8 Blanks

PRESSURE GRADE:

 Class150,Class300,Class600,Class900,Class1500,Class2500

SIZE:

 1/2" NB TO 24" NB