This line of MARZOLF™ Solid Ring Spacer Plates is designed to fit between raised face and flat face flanges to eliminate cracking of the flat face flanges.

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” 361PP-1/16-1.44-SP 1.44” 3-1/2” 1/16” 2-3/8” 4 5/8”
3/4” 360PP-1/16-1.75-SP 1.75” 3-7/8” 1/16” 2-3/4” 4 5/8”
1” 357PP-1/16-2.06-SP 2.06” 4-1/4” 1/16” 3-1/8” 4 5/8”
1-1/4” 358PP-1/16-2.56-SP 2.56” 4-5/8” 1/16” 3-1/2” 4 5-8”
1-1/2” 359PP-1/16-2.94-SP 2.94” 5” 1/16” 3-7/8” 4 5/8”
2” 268PP-1/16-3.69-SP 3.69” 6” 1/16” 4-3/4” 4 3/4”
2-1/2” 182PP-1/16-4.19-SP 4.19” 7” 1/16” 5-1/2” 4 3/4”
3” 172PP-1/16-5.06-SP 5.06” 7-1/2” 1/16” 6” 4 3/4”
4” 149PP-1/16-6.25-SP 6.25” 9” 1/16” 7-1/2” 8 3/4”
5” 292PP-1/16-7.37-SP 7.37” 10” 1/16” 8-1/2” 8 7/8”
6” 126PP-1/16-8.56-SP 8.56” 11” 1/16” 9-1/2” 8 7/8”
8” 144PP-1/16-10.69-SP 10.69” 13-1/2” 1/16” 11-3/4” 8 7/8”
10” 150PP-1/16-12.81-SP 12.81” 16” 1/16” 14-1/4” 12 1”
12” 152PP-1/16-15.06-SP 15.06” 19” 1/16” 17” 12 1”
14” 184PP-1/16-16.31-SP 16.31” 21” 1/16” 18-3/4” 12 1-1/8”
16” 175PP-1/16-18.56-SP 18.56” 23-1/2” 1/16” 21-1/4” 16 1-1/8”
18” 176PP-1/16-21.06-SP 21.06” 25” 1/16” 22-3/4” 16 1-1/4”
20” 177PP-1/16-23.06-SP 23.06” 27-1/2” 1/16” 25” 20 1-1/4”
24” 325PP-1/16-27.31-SP 27.31” 32” 1/16” 29-1/2” 20 1-3/8”
30” 326PP-1/16-33.81-SP 33.81” 38-3/4” 1/16” 36” 28 1-3/8”