1.ANSI  FLANGES

Standard:
ANSI B16.5ANSI B16.47MSS SP44ANSI B16.36
ANSI B16.48

Types:
Welding Neck Flanges, Slip on Flanges, Threaded Flanges, 
Socket Welding Flanges, Blind Flanges, Orifice Flanges, 
Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure 8 Blanks

PRESSURE GRADE:
Class150,Class300,Class600,Class900,Class1500,Class2500

SIZE: 1/2" NB TO 48" NB