This line of MARZOLF™ Two-Piece Flanges is designed to fit IPS Pipe Stub Ends and OD Tube Angle Rings. MARZOLF™ Flanges save money and reduce down time by eliminating the need to cut and re-weld 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.

Size (in inches) Part No Inside Diameter I.D. Outside Diameter O.D. Thickness T. Bolt Circle B.C Holes H.D. No. Holes H.D. Dia Weight Each Lbs.
1/2” 361G80-IPS 7/8” 3-1/2” 9/16” 2-3/8” 4 5/8” 1-1/4
3/4” 360G80-IPS 1-1/8” 3-7/8” 9/16” 2-3/4” 4 5/8” 1-1/2
1” 357G80-IPS 1-3/8” 4-1/4” 9/16” 3-1/8” 4 5/8” 1-3/4
1-1/4” 358G80-3/4-IPS 1-3/4” 4-5/8” 3/4” 3-1/2” 4 5-8” 2-1/2
1-1/2” 359G80-3/4-IPS 2” 5” 3/4” 3-7/8” 4 5/8” 3-1/4
2” 268G80-3/4-IPS 2-1/2” 6” 3/4” 4-3/4” 4 3/4” 4-1/2
2-1/2” 182G80-3/4-IPS 3” 7” 1” 5-1/2” 4 3/4” 8-1/4
3” 172G80-4/4-IPS 3-5/8” 7-1/2” 1” 6” 4 3/4” 10
4” 149G80-4/4-IPS 4-5/8” 9” 1” 7-1/2” 8 3/4” 11-1/4
5” 292G80-4/4-IPS 5-11/16” 10” 1” 8-1/2” 8 7/8” 12-1/2
6” 126G80-4/4-IPS 6-3/4” 11” 1” 9-1/2” 8 7/8” 18-1/2
8” 144G80-9/8-IPS 8-3/4” 13-1/2” 1-1/8” 11-3/4” 8 7/8” 28
10” 150G80-12/8-IPS 10-7/8” 16” 1-1/2” 14-1/4” 12 1” 46
12” 152G80-12/8-IPS 12-7/8” 19” 1-1/2” 17” 12 1” 66
14” 184G80-12/8-IPS 14-1/2” 21” 1-1/2” 18-3/4” 12 1-1/8” 72
16” 175G80-12/8-IPS 16-1/2” 23-1/2” 1-1/2” 21-1/4” 16 1-1/8” 85
18” 176G80-12/8-IPS 18-1/2” 25” 1-1/2” 22-3/4” 16 1-1/4” 88
20” 177G80-15/8-IPS 20-1/2” 27-1/2” 1-7/8” 25” 20 1-1/4” 132
24” 325G80-15/8-IPS 24-3/4” 32” 1-7/8” 29-1/2” 20 1-3/8” 154
30” 326G80-18/8-IPS 30-3/4” 38-3/4” 2-1/4” 36” 28 1-3/8” 249