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Class 75 Carbon Steel Tube Stub End Flanges

This line of MARZOLF™ class 75 carbon steel tube stub end two piece flanges are designed to fit OD Tube Stub Ends. MARZOLF™ class 75 carbon steel tube stub end split flanges save money and reduce downtime by eliminating the need to cut and reweld piping when installing or replacing Lap Joint flanges behind Stub Ends and Slip-On Angle Face Rings. 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-STD 361G80-STD 1/2″ 3/4″ 3-1/2″ 9/16″ 2-3/8″ 4 5/8″ 1.25 lb
0075G80-STD 360G80-STD 3/4″ 7/8″ 3-7/8″ 9/16″ 2-3/4″ 4 5/8″ 1.5 lb
0125G80-STD 358G80-STD 1-1/4″ 1-3/8″ 4-5/8″ 9/16″ 3-1/2″ 4 5/8″ 2 lb
01G80-STD 357G80-STD 1″ 1-1/8″ 4-1/4″ 9/16″ 3-1/8″ 4 5/8″ 1.75 lb
0150G80-STD 359G80-STD 1-1/2″ 1.75″ 5″ 9/16″ 3-7/8″ 4 5/8″ 2.33 lb
02G80-STD 268G80-STD 2″ 2-3/8″ 6″ 9/16″ 4-3/4″ 4 3/4″ 3.5 lb
0250G80-STD 182G80-STD 2-1/2″ 2-7/8″ 7″ 9/16″ 5-1/2″ 4 3/4″ 5 lb
03G80-STD 172G80-STD 3″ 3-3/8″ 7-1/2″ 9/16″ 6″ 4 3/4″ 6 lb
04G80-STD 149G80-STD 4″ 4-3/8″ 9″ 9/16″ 7-1/2″ 8 3/4″ 6.75 lb
05G80-STD 292G80-STD 5″ 5-3/8″ 10″ 9/16″ 8-1/2″ 8 7/8″ 7.5 lb
06G80-STD 126G80-STD 6″ 6-3/8″ 11″ 9/16″ 9-1/2″ 8 7/8″ 9.25 lb
08G80-STD 144G80-STD 8″ 8-3/8″ 13-1/2″ 9/16″ 11-3/4″ 8 7/8″ 14 lb
10G80-STD 150G80-STD 10″ 10-3/8″ 16″ 3/4″ 14-1/4″ 12 1″ 23 lb
12G80-STD 152G80-STD 12″ 12-3/8″ 19″ 3/4″ 17″ 12 1″ 33 lb
14G80-STD 184G80-STD 14″ 14-3/8″ 21″ 1″ 18-3/4″ 12 1-1/8″ 45 lb
16G80-STD 175G80-STD 16″ 16-3/8″ 23-1/2″ 1″ 21-1/4″ 16 1-1/8″ 53 lb
18G80-STD 176G80-STD 18″ 18-3/8″ 25″ 1″ 22-3/4″ 16 1-1/4″ 55 lb
20G80-STD 177G80-STD 20″ 20-3/8″ 27-1/2″ 1″ 25″ 20 1-1/4″ 66 lb
24G80-STD 325G80-STD 24″ 24-3/8″ 32″ 1-1/2″ 29-1/2″ 20 1-3/8″ 108 lb
30G80-STD 326G80-STD 30″ 30-3/8″ 38-3/4″ 1-1/2″ 36″ 28 1-3/8″ 145 lb