Quality Assurance
Production of Esselar products are carried in a controlled atmosphere with testing and quality control equipment. The facilities comply with ISO 9001, 14001 and 18001 with the capacity of producing 3000 covers per month.
All our products use standardized raw materials and are tested for leakage, pressure, load bearing capacity. Our final products are at par with International Standards after thorough inspection before they enter the market.
| SL # | Test | TEST METHOD | RESULT | REPORT PDF |
|---|---|---|---|---|
| 1 | Load Test | |||
| 1.1 | Load test on Pre-fabricated Chamber with a load of 400KN 1.1000 x 1000x1000 mm depth 2. DN 800 x 1000 mm depth 3.1000 x 800 x 1000 mm depth 4. DN 1000x1500 mm depth 5.1000 x 1000 x 1500mm depth 6. DN 800 x 1500 mm depth 7.1000 x 800 x1500 mm depth | BS EN 124: 2015 | Passed load test as per BS EN 124: 2015 (Class D-400) | Downloads |
| 1.2 | Load test on Pre-fabricated Chamber with a load of 400KN 1. DN 1000 x 1000 mm depth 2.1200 x 1000 x 1000 mm depth 3.1200 x 1000 x 1500 mm depth 4.1200 x 800 x 1000mm depth 5.1200 x 800 x 1500mm depth | BS EN 124: 2015 | Passed load test as per BS EN 124: 2015 (Class D-400) | Downloads |
| 2 | Load Test | |||
| 2.1 | Load Test as per BS EN 124 for Frame and Covers CW 1 | BS EN 124: 2015 | Conforms to the requirements of BS EN 124: 2015 for load test(400 kN) | Downloads |
| 2.2 | Load Test as per BS EN 124 for Frame and Covers CW 4 | BS EN 124: 2015 | Conforms to the requirements of BS EN 124: 2015 for load test(150 kN) | Downloads |
| 2.3 | Load Test as per BS EN 124 for Frame and Covers CW 2 | BS EN 124-1: 2015 Annex A & B / BS EN 124-5 : 2015 | Tested specimen meets the requirements of BS EN 124-1 : 2015 Class D-400 for the load test | Downloads |
| 2.4 | Load Test as per BS EN 124 for Frame and Covers CW 3 | BS EN 124-1: 2015 Annex A & B / BS EN 124-5: 2015 | Tested specimen meets the requirements of BS EN 124-1 : 2015 Class D-400 for the load test | Downloads |
| 2.5 | Load Test as per BS EN 124 and other relevant tests for Frame and Covers supplied to Abudhabi Municipality | BS EN 124-1: 2015 | Tested specimen meets the requirements of BS EN 124-1 : 2015 Class D-400 for the load test | Downloads |
| 3 | Mechanical Properties | |||
| 3.1 | Tensile Strength | ASTM D638-14 | 126 Mpa | Downloads |
| 3.2 | Tensile Modulus | ASTM D638-14 | 8690.2 Mpa | Downloads |
| 3.3 | Percentage Elongation at break | ASTM D638-14 | 8.71% | Downloads |
| 3.4 | Flexural Strength | ASTM D790-17 | 243 Mpa | Downloads |
| 3.5 | Flexural Modulus | ASTM D790-17 | 8890 Mpa | Downloads |
| 3.6 | Imapct Strength | ASTM D256-10(Method A) | 4704.77 J/m (no break) | Downloads |
| 4 | Thermal Properties | |||
| 4.1 | Thermal conductivity( K-Factor) @23°C | ASTM C518-2010 | 0.1536 W/mK | Downloads |
| 4.2 | Thermal conductivity( K-Factor) @60°C | ASTM C518-2010 | 0.1684 W/mK | Downloads |
| 4.3 | Temperature Resistance - [-40°C] | ASTM D2485-18 | No surface failure or damages were observed at [-40°C] | Downloads |
| 4.4 | Temperature Resistance - [+80°C] | ASTM D2485-18 | No surface failure or damages were observed at [+80°C] | Downloads |
| 4.5 | Vicat Softening Temperature (VST)(B120) | ASTM D1525-17e1 | No deformation observed at 160°C test temperature. | Downloads |
| 5 | Chemical Resistance (change in dimension) | |||
| 5.1 | Resistance to Acetic Acid | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.2 | Resistance to Hydochloric Acid | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.3 | Resistance to Sulphuric Acid | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.4 | Resistance to Sodium Carbonate | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.5 | Resistance to Calcium Carbonate | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.6 | Resistance to Sodium Chloride | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.7 | Resistance to Sodium Sulpate | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.8 | Resistance to Sodium Hydroxide | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 5.9 | Resistance to oils and greases | ASTM D543-20 | No significant changes in dimensions observed | Downloads |
| 6 | Chemical Resistance (Flexural Strength after immersion) | |||
| 6.1 | Before Immersion (refer 3.2) | ASTM D790-17 | 243 Mpa | Downloads |
| 6.2 | Acetic Acid | ASTM D790-17 | 259 Mpa | Downloads |
| 6.3 | Hydochloric Acid | ASTM D790-17 | 229 Mpa | Downloads |
| 6.4 | Sulphuric Acid | ASTM D790-17 | 241 Mpa | Downloads |
| 6.5 | Sodium Carbonate | ASTM D790-17 | 248 Mpa | Downloads |
| 6.6 | Calcium Carbonate | ASTM D790-17 | 229 Mpa | Downloads |
| 6.7 | Sodium Chloride | ASTM D790-17 | 234 Mpa | Downloads |
| 6.8 | Sodium Sulpate | ASTM D790-17 | 249 Mpa | Downloads |
| 6.9 | Sodium Hydroxide | ASTM D790-17 | 238 Mpa | Downloads |
| 6.10 | Oils and greases | ASTM D790-17 | 238 Mpa | Downloads |
| 7 | Water Absorption | ASTM D570-18 | 0.0004 | Downoads |
| 8 | Weathering Resistance | ASTM G154-16 | No cracking, no chalking, no flaking, no wrinkling, no blistering or any other type of failure observed | Downoads |
| 9 | Corrosion resistance test on SS Rod used in hinges | ASTM B117-18 | No cracking, no flaking, no blistering, no spot rusting was observed | Downoads |
| 10 | Corrosion resistance test on SS bolts used for locking | ASTM B117-18 | No cracking, no flaking, no blistering, no spot rusting was observed | Downoads |
| 11 | Chemical analysis on SS bolt used for locking | ASTM A751/XRF | The tested samples confirms to the grade SS 316 | Downoads |
| 12 | Chemical analysis on SS rod used in hinges | ASTM A751/XRF | The tested samples confirms to the grade SS 316 | Downoads |