FLANGE: 

WELDING NECK FLANGE ASTM A105N
150# RF 1/ 2 " - 24 " STD/ 40
12 " - 24 " S.40
1/ 2 " - 24 " XS/ 80
10 " - 24 " S.80
1/ 2 " - 24 " S.160
1/ 2 " - 24 " S.XXS
300# RF 1/ 2 " - 10 " STD/ 40
12 " - 24 " S.40
1/ 2 " - 24 " XS/ 80
10 " - 24 " S.80
1/ 2 " - 24 " S.160
1/ 2 " - 6 " S.XXS
600# RF 1/ 2 " - 10 " STD/ 40
12 " - 24 " S.40
1/ 2 " - 8 " XS/ 80
10 " - 24 " S.80
1/ 2 " - 12 " S.160
1/ 2 " - 6 " S.XXS

BLIND FLANGE ASTM A105
150# RF 1/ 2 " - 24 " 
300# RF 1/ 2 " - 24 " 
600# RF 1/ 2 " - 24 " 

SLIP ON FLANGE ASTM A105
150# RF 1/ 2 " - 24 " 
300# RF 1/ 2 " - 28 " 
600# RF 1 " - 28 " 

WELDING NECK FLANGE A182 F304/ L & A182 F316/ L
150# RF 1/ 2 " - 28 " 40S
1/ 2 " - 8 " 80S
300# RF 1/ 2 " - 6 " 40S
1/ 2 " - 6 " 80S
600# RF 2 " - 6 " 80S

SLIP ON FLANGE A182 F304/ L & A182 F316/ L
150# RF 1/ 2 " - 12 " 
300# RF 1/ 2 " - 40 " 

BLIND FLANGE A182 F304/ L & A182 F316/ L
150# RF 1/ 2 " - 40 " 
300# RF 1/ 2 " - 40