Standard Moly Quartz Seals
Standard Moly Quartz Seals
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Standard Moly Quartz Seals are available in cup sizes from 1/2 inch to 2 inch as specified on the chart below. “When ordering, please specify the proper part number, the hole size if desired, and whether the cup end should be cut off.
Moly Quartz Seal Assemblies
| Part No. | Moly Cup Size (A) |
Cup Length (B) |
Overall Length (C ) |
Cup Exposure (D) |
Max. Hole Diameter (E) |
Quartz I.D./O.D. Size |
Quartz I.D./O.D. Size Tolerance |
List Price |
| B1127S | 0.500 in 12.7 mm |
0.970 in 24.61 mm |
73 mm | 8 mm | 0.250 in 6.4 mm |
15/18 mm | ± 0.8 mm | $94.00 |
| B1190S | 0.750 in 19.05 mm |
0.970 in 24.61 mm |
90 mm | 8 mm | 0.253 in 6.4 mm |
17/19 mm | ± 0.8 mm | $186.00 |
| B1254S | 1.00 in 25.4 mm |
0.970 in 24.61 mm |
100 mm | 8 mm | 0.253 in 6.4 mm |
22/25 mm | ± 1.0 mm | $235.00 |
| B1317S | 1.250 in 31.75 mm |
0.970 in 24.61 mm |
100 mm | 10 mm | 0.253 in 6.4 mm |
30/33 mm | ± 1.2 mm | $302.00 |
| B1381S | 1.500 in 38.11 mm |
0.970 in 24.61 mm |
100 mm | 10 mm | 0.253 in 6.4 mm |
35/38 mm | ± 1.5 mm | $446.00 |
| B1413S | 1.625 in 41.28 mm |
1.25 in 31.75 mm |
120 mm | 10 mm | 0.253 in 6.4 mm |
40/43 mm | ± 1.8 mm | $514.00 |
| B1444S | 1.750 in 44.45 mm |
1.25 in 24.61 mm |
120 mm | 10 mm | 0.253 in 6.4 mm |
42/45 mm | ± 1.8 mm | $588.00 |