Allwin Allwin Allwin Allwin Allwin Allwin Allwin
Allwin Allwin Allwin
Allwin Allwin Allwin Allwin
Allwin
Allwin
Home » Testing & Quality Assurance

Testing & Quality Assurance

Quality has always been our priority. Our products are certified as per IS: 9537 (Part III) Standards. In order to assure best quality, all the tests are conducted in house as per the Bureau Of Indian Standards (BIS), on a regular basis. The following tests are conducted by our qualified engineers, in a well equipped and certified Laboratory:
Marking Test
Marking parameters like manufacturer’s name, nominal sizes, country of manufacture, strength & standard mark are tested under this. Also a test for durability of marking is conducted
Dimension Test
The attributes tested in this are Maximum and Minimum Outside and Inside Diameter, Length of conduit and uniformity of wall thickness.
Construction Test
The requirements specified under this test are that the inside and outside surface of conduit are reasonably smooth and free from burrs, flash and similar defects; and the edges over which the conductors or cables are likely to drawn does not damage the cable or conductor.
Mechanical Property
The tests conducted for mechanical properties are the bending test, compression test (during and after the load), Impact test and Collapse test.
Allwin
Resistance to Heat
The diameter of impression should not exceed 2mm.
Allwin
Resistance to Burning
Flame of the sample should have died out in less than 30 seconds after removal of the burner.


Allwin
Electrical Characteristics Test
Electrical strength and Insulation Resistance are tested under this step.
Allwin
Spring Bending Test
Though it is not a mandatory test according to ISI, it is becoming a very popular test in the real world. Every batch has to pass the spring bending test. The pipe must not break by bending at 950


Allwin
Bending Test
Allwin
Collapse Test


Allwin
Impact Test
Allwin
Compression Test