LAB

Laboratory unit of Tadbir Novin Sazan Co. with 10 years of experience is an independent accredited laboratory which is equipped to comply with the principles of customer orientation and also to continuously improve the quality of manufactured products. This unit with the expertise of the experienced team and using the best brands of laboratory equipment in the world, is providing laboratory services with the highest accuracy and in the shortest time possible in accordance with national and international standards in the field of polyethylene sewage and drainage pipelines.

The laboratory has succeeded in obtaining a research and development (R & D) license from the Ministry of Industry, Mine & Trade, and has consistently pursued the goals of this license by establishing a bridge between the industry and the university, as well as benefiting from the academic experience of experienced professors, in addition to becoming an independent and knowledge-based unit, laboratory has been able to always lead the company to improve the quality of its products and advance its high goals.

Typical tests on raw materials and products in this laboratory are as follows:

Raw Material	Mechanical Tests	Physical Tests
MFR	Ring Stiffness (short term & long term)	Dimensional
ESCR	Ring Flexibility	Density
Carbon Black Content	Tensile	Oven
Carbon Black Dispersion & Distribution	Bending Test	OIT

PURPOSE OF QUALITY CONTROL:

Quality of products and its continuity is the most important priority of quality control unit of Tadbir Novin Sazan Company. Therefore, this unit continuously and constantly controls inputs to the company and also produced products in accordance with the existing standards, and all items are recorded and maintained as controlled documents.

Product quality is one of the most important priorities of Tadbir Novin Sazan Company. Therefore, the quality control unit of this company continuously controls the quality of raw materials and products in accordance with national and international standards. Tadbir Novin Sazan Co. has an Accredited Laboratory equipped with the best brands and the most advanced laboratory equipment and experienced personnel, based upon existing standards the following important tests are carried out in this unit:

MFR

DENSITY

OIT

RING STIFFNESS & RING FLEXIBILITY

SEAM STRENGTH

IMPACT STRENGTH

TENSILE STRENGTH

ESCR

CARBON BLACK CONTENT (CBC)

CARBON BLACK DISPERSION & DISTRIBUTION (CBDD)

OVEN

HUMIDITY TEST

SHORE HARDNESS

EQUIPMENT IN QUALITY CONTROL LABORATORY:

CALIBRATION

Set of tests performed in the quality control unit of Tadbir Novin Sazan Company:

EXPERIMENTS ON RAW MATERIAL FOR POLYETHYLENE:

PIPE QUALITY CONTROL EXPERIMENTS:

POLYETHYLENE WELDING TESTS:

EQUIPMENT IN QUALITY CONTROL LABORATORY:

Carbon Black Test Machine

–       Hardness Testing Machine

–       Humidity Test Machine

–       Gravimeter Test Machine

–       Caliper

–       Digital Scale

–       Microscope

–       Pand Laboratory Scale

–       Clock and thickness gauge

–       Impact Test Machine

–       Ring Stiffness Machine (made in Iran)

–       Ring Stiffness Machine (made in Germany)

–       MFI Test Machine

–       Oven

–       ESCR Test Machine

CALIBRATION

All equipment in the QC laboratory has received the calibration certificate from the competent calibration unit and the original calibration certificate has been archived in the QC unit.

Set of tests performed in the quality control unit of Tadbir Novin Sazan Company:

– RAW MATERIAL QUALITY CONTROL TESTS NCLUDING: polyethylene, polypropylene and masterbatch

– Double-wall polyethylene pipe quality control test

– Washer quality control test

– Core-tube quality control test

EXPERIMENTS ON RAW MATERIAL FOR POLYETHYLENE:

MFR

Density

OIT

Carbon Black Content

Carbon Black Dispersion & Distribution

PIPE QUALITY CONTROL EXPERIMENTS:

   Visual Inspection

–         Dimensional Measurements

–         MFR

–         Density

–         Ring Stiffness

–         Ring Flexibility

–         Tensile Strength of Seam

–         Carbon Black Content

–         Carbon Black Dispersion & Distribution

–         Final Inspection

POLYETHYLENE WELDING TESTS:

– In order to have strong and high quality welding, it is necessary the material used for welding of the pipe to be the same as the pipe one.

– The welding process and visual inspection of the weld are performed in accordance with DVS 2209.

– Suitable welding conditions in accordance with the mentioned standard are shown.