DAM GATE RUBBER SEALS
DAM GATE RUBBER SEALS MANUFACTURERS: Download
Dam Gate Rubber Seals- Deesawala Rubber Industries is a leading manufacturer and supplier of premium quality PTFE & Teflon Cladded Dam Gate Rubber Seals. These Dam Gate Rubber Seals are widely appreciated in the market for the fine quality. Dams and barrages are built for storage / diversion of water for irrigation or generation of electric power. In concrete dams, tunnels / spillways, head regulator of intake structure, by-pass channels and draft tube of power house, the flow of water is controlled with the help of hydraulic gates. To prevent flow of water past a closed gate, seals are provided either on the gate or on the metal frame in the gate slot. Rubber is the most commonly used material for seals, as it is elastic, deforms readily and regains its original shape on removal of load.
Dam Gate Rubber Seals manufactured for below gates :
- 1. Radial Gates
- 2. Stop Log Gates
- 3. Spill Way Gates
- 4. Under Sluice Gates
- 5. Automatic Tilting Gates
- 6. Swing Gates
- 7. Draft Tube Gates
- 8. Desilting Service Gates
- 9. Bulk Head Gates
- 10. HR Gates
- 11. Vertical Lift Gates
Dam Gate Rubber Seal Technical Specifications:
Physical characteristics shall meet the following:
| PHYSICAL TEST: | TEST VALUE: | SPECIFICATIONS |
| Tensile strength | 3000 psi (min.) | Die C ASTM D412 |
| Elongation at Rupture | 450% (min.) | ASTM D412 |
| 300% Modulus | 900 psi (min.) | ASTM D412 |
| Durometer Hardness, | Shore Type A 60 to 70 | ASTM D2240 |
| Water Absorption 70 Hrs. | 10% change in @ volume (max.) 212°F | ASTM D47 |
| Compression Set Hrs. @ 158°F | 30% (max.) | ASTM D395 Method B 22 |
| Tensile Strength After | 80% (min.) | ASTM D572 |
| Tensile Strength After Oxygen Bombaging of tensile strength | 80% (min.) | ASTM D572 |
| Low Temperature Brittleness | Non-brittle after 3’ @ -40°C> | ASTM D2137, Method A, 9.3.2 |
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