Flange Grades Flange Sizes Flange Faces Flange Materials Flange Standards Flange Schedules Flange Surface Finish More

Class Rating

Class Rating

Class D AWWA SO Flange1

CL150 Weld Neck Flange2

150LB Spectacle Blind Flange1

CL600 Weld Neck Flange8

Class 300 Blind Flange1

300 LB Spade & Spacer Blind Flange1

150 LB Weld Neck Flange9

300LB Slip on Flange1

150LB Long Weld Neck Flange2

900LB Welding Neck Flange6

300LB Weld Neck Flange3

150LB Weld Neck Flange7

2500LB Weld Neck Flange6

800LB Anchor Flange1

600LB Anchor Flange1

2500LB Plate Flange1

Class 150 Anchor Flange1

Class 2500 Anchor Flange1

Class 150 LB Plate Flange1

Class 300 Nioflanges1

150LB Interface Flange2

Class 300 LB Blind Flange1

Class 300 LB WN Flange1

Class 150 LB Orifice Flange1

CL150 Slip-on Flange1

Class 150 Lap Joint Flange2

Class 150 LB Slip on Flange12

Class 300 LB Weld Neck Flange16

120 LB Plate Flange1

150LB Thread Flange1

600LB Thread Flange1

600LB Threaded Flange1

150 LB Socket Weld Flange1

1500LB Socket Weld Flange1

300LB Spade Flange2

150LB Slip On Flange3

2500LB Slip On Flange2

300LB Orifice Flange3

Class 600 LB Orifice Flange2

900LB Orifice Flange1

600LB Lap Joint Flange2

600LB Blind Flange4

150 LB Blind Flange8

Class 2500 Blind Flange1

150LB Blind Flange5

2500LB Blind Flange2

300LB Blind Flange2

Class 150 LB Flange3

Class 1500 LB Flange2

Class 2500 LB Flange3

Class 600 LB Slip-on Flange2

Class 150 LB Anchor Flange1

Class 1500 LB Blind Flange1

Class 900 LB Weld Neck Flange4

Class 900 LB Blind Spade1

Class 900 LB Slip On Flange1

Class 300 LB Welded Neck Flange1

Class 300 LB Orifice Flange1

Class 2500 LB Weld Neck Flange1

Class 150 LB Lap Joint Flange1

Class 1500 LB Slip On Flange1