Skip to Content
Exit

Class 300 Carbon Steel Flanges for Pipe Stub Ends

This line of MARZOLF™ class 300 carbon steel stub end two piece flanges is designed to mate up with class 300 bolt hole pattern. MARZOLF™ class 300 carbon steel stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Van Stone style flanges. These rings are available with different corrosion-resistant coatings including Zinc Electro Plate and E-Coat Epoxy.

Showing all 20 results

Item # Size Inside Diameter (I.D.) Outside Diameter (O.D.) Thickness (T) Bolt Circle (B.C.) Number of Holes Holes Diameter (H.D.) Weight Each
361G80-300-IPS 1/2” .90” 3-3/4” 3/4" 2-5/8” 4 5/8” 3 lb
357G80-300-IPS 1” 1.38” 4-7/8” 3/4" 3-1/2” 4 3/4" 3 lb
360G80-300-IPS 3/4” 1.11” 4-5/8” 3/4" 3-1/4” 4 3/4" 3 lb
358G80-300-IPS 1-1/4” 1.72” 5-1/4” 3/4" 3-7/8” 4 3/4" 4 lb
359G80-300-IPS 1-1/2” 1.97” 6-1/8” 3/4" 4-1/2” 4 7/8” 6 lb
268G80-300-IPS 2” 2.46” 6-1/2” 1” 5” 8 3/4" 7 lb
182G80-300-IPS 2-1/2” 2.97” 7-1/2” 1” 5-7/8” 8 7/8” 10 lb
172G80-300-IPS 3” 3.60” 8-1/4” 1-1/8” 6-5/8” 8 7/8” 13 lb
149G80-300-IPS 4” 4.60” 10” 1-1/2” 7-7/8” 8 7/8” 22 lb
292G80-300-IPS 5” 5.69” 11” 1-1/2” 9-1/4” 8 7/8” 28 lb
126G80-300-IPS 6” 6.75” 12-1/2” 1-1/2” 10-5/8” 12 7/8” 39 lb
144G80-300-IPS 8” 8.75” 15” 1-1/2” 13” 12 1” 58 lb
150G80-300-IPS 10” 10.92” 17-1/2” 1-7/8” 15-1/4” 16 1-1/8” 82 lb
152G80-300-IPS 12” 12.92” 20-1/2” 1-7/8” 17-3/4” 16 1-1/4” 115 lb
184G80-300-IPS 14” 14.18” 23” 2-1/4” 20-1/4” 20 1-1/4” 163 lb
175G80-300-IPS 16” 16.19” 25-1/2” 2-1/4” 22-1/2” 20 1-3/8” 220 lb
176G80-300-IPS 18” 18.20” 28” 2-1/4” 24-3/4” 24 1-3/8” 280 lb
177G80-300-IPS 20” 20.25” 30-1/2” 2-5/8” 27” 24 1-3/8” 325 lb
325G80-300-IPS 24” 24.25” 36” 2-5/8” 32” 24 1-5/8” 492 lb
326G80-300-IPS 30” 30.25” 43” 3-3/8” 39-1/4” 28 1-7/8” 779 lb