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 # Legacy Part Number Size Inside Diameter (I.D.) Outside Diameter (O.D.) Thickness (T) Bolt Circle (B.C.) Number of Holes Holes Diameter (H.D.) Weight Each
0050G80-300-IPS 361G80-300-IPS 1/2″ 0.90″ 3-3/4″ 3/4″ 2-5/8″ 4 5/8″ 3 lb
0075G80-300-IPS 360G80-300-IPS 3/4″ 1.11″ 4-5/8″ 3/4″ 3-1/4″ 4 3/4″ 3 lb
01G80-300-IPS 357G80-300-IPS 1″ 1.38″ 4-7/8″ 3/4″ 3-1/2″ 4 3/4″ 3 lb
0125G80-300-IPS 358G80-300-IPS 1-1/4″ 1.72″ 5-1/4″ 3/4″ 3-7/8″ 4 3/4″ 4 lb
0150G80-300-IPS 359G80-300-IPS 1-1/2″ 1.97″ 6-1/8″ 3/4″ 4-1/2″ 4 7/8″ 6 lb
02G80-300-IPS 268G80-300-IPS 2″ 2.46″ 6-1/2″ 1″ 5″ 8 3/4″ 7 lb
0250G80-300-IPS 182G80-300-IPS 2-1/2″ 2.97″ 7-1/2″ 1″ 5-7/8″ 8 7/8″ 10 lb
03G80-300-IPS 172G80-300-IPS 3″ 3.60″ 8-1/4″ 1-1/8″ 6-5/8″ 8 7/8″ 13 lb
04G80-300-IPS 149G80-300-IPS 4″ 4.60″ 10″ 1-1/2″ 7-7/8″ 8 7/8″ 22 lb
05G80-300-IPS 292G80-300-IPS 5″ 5.69″ 11″ 1-1/2″ 9-1/4″ 8 7/8″ 28 lb
06G80-300-IPS 126G80-300-IPS 6″ 6-3/4″ 12-1/2″ 1-1/2″ 10-5/8″ 12 7/8″ 39 lb
08G80-300-IPS 144G80-300-IPS 8″ 8-3/4″ 15″ 1-1/2″ 13″ 12 1″ 58 lb
10G80-300-IPS 150G80-300-IPS 10″ 10.92″ 17-1/2″ 1-7/8″ 15-1/4″ 16 1-1/8″ 82 lb
12G80-300-IPS 152G80-300-IPS 12″ 12.92″ 20-1/2″ 1-7/8″ 17-3/4″ 16 1-1/4″ 115 lb
14G80-300-IPS 184G80-300-IPS 14″ 14.18″ 23″ 2-1/4″ 20-1/4″ 20 1-1/4″ 163 lb
16G80-300-IPS 175G80-300-IPS 16″ 16.19″ 25-1/2″ 2-1/4″ 22-1/2″ 20 1-3/8″ 220 lb
18G80-300-IPS 176G80-300-IPS 18″ 18.20″ 28″ 2-1/4″ 24-3/4″ 24 1-3/8″ 280 lb
20G80-300-IPS 177G80-300-IPS 20″ 20.25″ 30-1/2″ 2-5/8″ 27″ 24 1-3/8″ 325 lb
24G80-300-IPS 325G80-300-IPS 24″ 24.25″ 36″ 2-5/8″ 32″ 24 1-5/8″ 492 lb
30G80-300-IPS 326G80-300-IPS 30″ 30.25″ 43″ 3-3/8″ 39-1/4″ 28 1-7/8″ 779 lb