FLANGES : 

Materials Specs Pressure Class Type of Connection Size Wall Thickness

WELDING NECK FLANGE ASTM A-105
150# RF
1/ 2 " - 40 " Sch.40, Sch.80, Sch160, SchXXS
300# RF
1/ 2 " - 40 " Sch40, Sch.80, Sch160, SchXXS
600# RF
1/ 2 " - 20 " Sch40, Sch.80, Sch160, SchXXS
600# RF
1/ 2” – 20” Sch40, Sch.80, Sch160, SchXXS
900# RF
1/ 2 " - 20 " Sch40, Sch.80, Sch160, SchXXS
1500# RF
1/ 2 " - 20 " Sch40, Sch.80, Sch160, SchXXS

BLIND FLANGE ASTM A-105
150# RF 1/ 2 " - 40 " 
300# RF 1/ 2 " - 40 " 
600# RF 1/ 2 " - 40 " 
900# RF 1/ 2” – 40” 

RTJ FLANGE ASTM A-105
600# RTJ 1/ 2 " - 20 " 
900# RTJ 1/ 2 " - 16 " 
1500# RTJ 1/ 2 " - 16 " 
2500# RTJ 1/ 2 " - 8 " 
5000# RTJ 1/ 2 " - 8 " 

SLIP ON FLANGE ASTM A-105
150# RF 1/ 2 " - 40 " 
300# RF 1/ 2 " - 40 " 
600# RF 1/ 2 " - 40 " 
900# RF 1/ 2 " – 20” 

WELDING NECK FLANGE A182 F304/ L & A182 F316/ L
150# RF
1/ 2 " - 28 " SCH40 / SCH80
300# RF
1/ 2 " - 20 " SCH40 / SCH80
600# RF
1/ 2 " - 6 " SCH40 / SCH80

SLIP ON FLANGE A182 F304/ L & A182 F316/ L
150# RF
1/ 2 " - 28 " 
300# RF
1/ 2 " - 28 " 
600# RF
1/ 2 " - 28 " 

BLINDFLANGE A182 F304/ L & A182 F316/ L
150# RF 1/ 2 " - 40 " 
300# RF 1/ 2 " - 40 " 
600# RF 1/ 2” – 40”