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Boiler tubes

Heat exchanger tubes

Welded pipes

L, LL, KLM finned tubes (fin tubes)

high frequency welded (serrated) finned tubes (fin tubes)

(serrated) extruded finned tubes

hot dipped galvanized oval (elliptical) finned tubes, rectangular fin tubes

condenser fin flat tubes

H / double H finned tubes (fin tubes)

Studded Pipes

Laser welded finned tubes (fin tubes)

G embedded finned tubes (fin tubes)

inner finned tubes (fin tubes)

longitudinal finned tubes (fin tubes)

seamless finned tubes with two longitudinal opposite fins

casting alloy tubes

Tube finning machine

Aluminum plates, strips,foils

Aluminum welding wire rod

Aluminum tubes, profile

Economizer for Boiler

air-cooled heat exchanger (air cooler)

material

standard & specification

 
Quality control

Quality assurance

We have an efficient management system and can therefore offer customers the necessary quality assurance guarantees that meet the most demanding industrial needs. Each delivery is supplied with a control document for the relevant Standard. For continuous quality assurance and control, all tests carried out on material or finished products can be split into three major categories: Mechanical tests, Non-Destructive tests and Corrosion tests or on special request to be agreed upon in the purchase order.

 

We can help with the design of your products by undertaking a feasibility study and researching the most appropriate solutions to achieve the lowest production costs. We can advise you on the best design, cs, standard (ISO, EN, DIN, NF etc), material of the product to meet your needs.

 

Measurements: go through whole production till delivery.

Testing's Methods: according to specifications or agreement between customers and Magvant.

Inspection: by Magvant self, Customer, 3rd Party like PED, TUV, BV, SGS, Moody, etc.

 

Types of Inspection Documents DIN EN 10204

GeneralThis European Standard defines the different types of inspection documents supplied to the purchaser, in accordance with the requirements of the order, for the delivery of tubular products like carbon steel tube, stainless steel tube, copper tube, etc..

1. Inspection documents drawn up from inspection and tests carried out or supervised by authorized personnel independent of themanufacturing department, and based on specific testing.
Inspection certificate EN 10204 / 3.1
Document issued on the basis of inspection and tests carried out in accordance with the technical specifications of the order or the official regulations and the corresponding technical rules. The tests shall be carried out on the products supplied or the products in the inspection unit, of which the consignment constitutes a part.
The inspection unit is set by the product standard, the official regulations and corresponding technical rules or by the order.
There are different types:
Inspection certificate EN 10204 / 3.1.B is issued by the department independent of the manufacturing department and validated by an authorized representative of the staff independent of the manufacturing department.
Inspection certificate EN 10204 / 3.1.C is issued and validated by an authorized representative of the purchaser, in accordance with the specifications of the order.
Inspection report EN 10204 / 3.2
Where the inspection certificate is validated, following special agreement, both by the manufacturer's authorized representative and the purchaser's authorized representative, it is known as the inspection report.

2 Inspection documents drawn up from inspection and tests carried out by personnel authorized by the manufacturer and who maybe involved in the manufacturing department
Certificate of compliance with the order EN 10204 / 2.1
Document in which the manufacturer certifies that the products supplied are in compliance with the requirements of the order, without mention of any test results.
The certificate of compliance with the order is a document drawn up on the basis of non-specific inspection and testing.Test report EN 10204 / 2.2
Document in which the manufacturer certifies that the products supplied are in compliance with the requirements of the order and inwhich he supplies test results based on non-specific inspection and testing.
Specific test report EN 10204 / 2.3
Document in which the manufacturer certifies that the products supplied are in compliance with the specifications of the order and in which he supplies test results based on specific inspection and testing.
(The specific test report is only used by a manufacturer who does not have an authorized quality control department operatingindependently of the manufacturing department).

 
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