T-Cone® Mechanical Stoppers
Mechanical stoppers for testing gravity flow, non-pressure DWV and sewer systems
- Permanent seal against water and gases
- No metal parts to rust or corrode
Rigid plug: Reinforced polypropylene
Sealing ring: Thermoplastic rubber 1" to 3"
Polyurethane elastomer 4" to 8"
- Fewest components in the industry
- Reusable
- Easy to install and remove
- Holds high test pressures
- Economical
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| ST-152 |
1-1/2" Sch. 40 Plastic, Steel |
| ST-201 |
2" Cast Iron, Sch. 80 Plastic or 1-1/2" Sch. 40 Plastic Hub |
| ST-202 |
2" Sch. 40 Plastic, Steel, Copper (M and DWV) |
| ST-302 |
3" Sch. 40 Plastic, Steel, Copper (DWV) or 2" SWCI Hub |
| ST-401 |
4" Clay, Copper (M) |
| ST-402 |
4" Cast Iron, Sch. 40 Plastic, Steel, SDR 35 Plastic, Copper (DWV), Clay |
| ST-601 |
6" Cast Iron, SDR 35 Plastic, Copper (DWV), Clay |
| ST-602 |
6" Sch. 40 Plastic, XHCI |
| ST-802 |
8" Clay, Sch 40. Plastic, SDR 35 Plastic |
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