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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.
Fig. 1021
Unit of Measure
Items Fig. 1021
2 1/2-1021-Black
1021 71/2 (21/2IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021
3-1021-Black
1021 81/4 (3IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021
4-1021-Black
1021 10 (4IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021
6-1021-Black
1021 12-1/2 (6IPS) XH BLK CI F&D BLIND FLNG
Fig. 1021
8-1021-Black
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