Mechanical Stoppers
- Available in both aluminium & steel.
- Sizes ranging from 30mm-900mm in diameter.
- Aluminium plates combines strength with lightness.
- Chemical resistant seals can be supplied to order.
- Steel components are zinc plated to 90 hours salt spray test.
- Multilock type stoppers from size 675mm upwards.
| NOMINAL SIZE (MM) | OUTLET (MM) | NOMINAL WEIGHT (KG) | RANGE (MM) | MAX ALLOWED BACK PRESSURE (PSI) |
|---|---|---|---|---|
| 100 | 12.5 | 0.35 | 94–110 | 10 |
| 150 | 12.5 | 0.70 | 146–168 | 10 |
| 200 | 25 | 1.4 | 193–220 | 7 |
| 225 | 25 | 2.0 | 220–240 | 7 |
| 250 | 25 | 2.2 | 245–270 | 7 |
| 300 | 25 | 3.5 | 295–325 | 7 |
| 350 | 25 | 4.3 | 345–385 | 5 |
| 375 | 25 | 4.5 | 370–410 | 5 |
| 400 | 25 | 6.0 | 390–435 | 5 |
| 450 | 25 | 7.4 | 445–495 | 5 |
| 500 | 50 | 14.0 | 495–550 | 5 |
| 525 | 50 | 16.0 | 515–550 | 3 |
| 600 | 50 | 20.0 | 595–650 | 3 |
| 675 | 50 | 18.44 | 665–705 | 3 |
| 750 | 50 | 25.09 | 740–780 | 3 |
| 800 | 50 | 28.9 | 790–830 | 3 |
| 825 | 50 | 30.12 | 815–855 | 3 |
| 900 | 50 | 35.08 | 890–930 | 3 |
ACCESSORIES:
- Air Test Kit
- Air Test Hose
- Testing Cap
- Pipeline Pigs/Foam Swabs