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Class 250 (extra heavy) iron flanges are manufactured to American National Standard ASME B16.1 and are marked 250. Class 250 iron flanges are available in both black painted and galvanized.
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Unit of Measure
Items
Fig. 1021

1021 71/2 (21/2IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021

1021 81/4 (3IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021

1021 10 (4IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021

1021 12-1/2 (6IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021

1021 15 (8IPS) XH BLK CI F&D BLIND FLNG
Industry Standards/Certifications N/A ASME B16.1; ASTM A- 126 (A) or (B); ASTM A-153; ASME B1.20.1; ASME B16.1
Type N/A Flange
Style N/A Blind
Nominal Size N/A 2 1/2 in N/A 3 in N/A 4 in N/A 6 in N/A 8 in
Material N/A Cast Iron conforming ASTM A- 126 (A) or (B)
Coatings N/A Black
Max. Rated Pressure N/A 500 psi
Product Number N/A 0308506005 N/A 0308506203 N/A 0308506609 N/A 0308507003 N/A 0308507201
UPC Code N/A 69029146437 N/A 69029102240 N/A 69029102241 N/A 69029102243 N/A 69029102244
HPH Code N/A 003GR6863 N/A 003GR6864 N/A 003GR6866 N/A 003GR6868 N/A 003GR6869
Weight N/A 11 lb N/A 14 lb N/A 23 lb N/A 42.0 lb N/A 70.0 lb