Materials Specs Pressure Class Type of Connection Size Wall Thickness

FLANGE WELDING NECK ASTM A-105
150# RF SCH 40/80
1/2" - 24"
1/2" -   24" SCH160
1/2" - 24" SCH XXS
300# RF
1/2" - 20"
1/2" - 20" SCH 160
1/ 2" - 20" SCH XXS


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

FLANGE RTJ ASTM A-105
300#   1/2" - 12" 
900#   1/2" - 12" 
1500# 1/2" - 12" 
3000# 1/2" - 12" 
5000# 1/2" - 12" 

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

WELDING NECK FLANGE A182 F304/L & A182 F316/L
150# RF
1/2" - 28 " SCH 40
1/2" - 28" SCH 80
300# RF
1/2" - 20" SCH 40
600# RF
1/2" - 20" SCH 80


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

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