Polyethylene Pipe Standards
Polyethylene Pipe Standard DIN 8074
Polyethylene Pipe Standard ISIRI 14427
Abrah Dashtem Markazi laboratory: testing of raw materials and final product, with laboratory equipment
Measurement equipment
1- Digital Caliper device
2- Circumference
3- Micrometer
4- Meter
5- Gauges for GO and NO GO
6- Thread Gauges for Brass
7- Gauges for Rubber
Laboratory equipment's for the Granular and Powder materials
1- Melt flow Tester (ISO 1133)
Measurement of the melt flow index
2- Sieve analysis test
Measurement of the particle size of the powder
3- Flow test
Measurement of the flow of material in the feeder of the machine
4- Heat stability test
Measurement of the heat stability of the material
5- Bulk density
Measurement of the density of the powder
6- K-value
Measurement of the K-value of the resins
Laboratory equipment for the Pipes
1. Falling Impact Test
According to (Isiri 14427 -ISO 4422 - ISO 15877 - ASTM D1785- ASTM D2241)
These depend on the diameter of the pipe at which we fall a certain mass in the pipe from 2 meter
height at room temperature according to standard
2. Pendulum Impact Test
According to ( DIN 8061 -DIN 8080)
That tests according to DIN and standard that measure notched Charpy impact strength of the pipe
3. VSTTest
According to (DIN 8061 -DIN 8080 -ISO 4422)
That measures the softening temperature of the product (Pipes or Fittings)
4. Chemicals Effect Test
According to ( DIN 8061 -DIN 8080)
That measures the effect of the solvent as Acetone and Methylene chloride
5. Hydrostatic Pressure Test
According to (ISO 4422- ISO 15877- ASTM D1785 - ASTM D2241 -DIN 8061 -
DIN 8074- DIN 8075 - DIN 8080)
Measurement of the Internal Hydrostatic pressure of the pipes and fittings
6. Burst Pressure Test
According to (ASTM D1785- ASTM D2241 - ASTM F441 - ASTM F439)
Measurement of the Burst pressure oft the pipes and the fittings
7. Oven {Heat reversion) Test
According to (DIN 8061 -DIN 8080 - DIN 8075)
Measurement of the effect of the high temperature in the products
8. Tensile Tester
According to ( ASTM 681 -ISO 37)
Measurement of the tensile strength of the products (Pipes, Fittings, and gaskets)
9. Compression Tester
According to (BS EN ISO 9969- EN 1401 - ISO 4435)
Measurement of the stiffness of the pipe
10. Hardness Tester
According to (ISO 48 - DIN 681-1/2- DIN 53505 - ASTM D 2240)
11. Thermocycling Tester
According to (ISO 1 0508)
Those test a net of the product (pipes and fittings) at different temperature and certain internal
pressure for a long time