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Why Can We Always Ensure Excellent Quality

Quality Control

Bangdong Piping have stringent Quality Management and Control System to ensure the superior quality of products. All of our products are strictly inspected at each stage of the production process from the Inspection of Raw Material to the finish products. Each order is carried out as per Inspection/Test Plan, Required Specifications and Applicable Manufacturing / Quality Standards.

Material Receiving Inspections:

Bangdong Piping Material Inspections are carried out as follows:

1. Dimensional Inspection

Dimensions are checked at each end of the purchased material.

2. Visual Inspection

Surface check to ensure that material is correct and suitable for production of products.

3. Collating

Tests are done to ensure that the chemical composition and tensile properties of the described items are exactly as shown in the material certificates.

In-process Inspections:

Bangdong Piping products are manufactured from carefully selected materials of the finest metallurgical quality on well-controlled jigs, tools and molds. In order to ensure that all products meet quality specifications, the following in-process inspections are performed.

Visual Inspection
Dimensional Inspection
Shape Inspection
Hardness Test
Temperature Check
Processing Conditions Check
Material Identification (marking)
Other Inspections

Final Inspections:

Bangdong Piping products are subject to the following final inspections before they are packed and delivered.

1. Visual Inspection

Both internal and external surfaces are checked to confirm they are smooth and do not bear any harmful defects.

2. Dimensional Inspection

Done to ensure that all products are in conformity with dimensional tolerances of relevant Codes and standards.

3. Special Inspection

Non-destructive examinations and mechanical tests are performed as per customer's Request.

4. Certification

The Mill Test Certificates are issued in accordance with DIN 50049/EN10204 unless otherwise requested by customers.

Third-Party Inspections

The Third Party Agencies such as BV, LR, DNV, SGS, etc ... are welcome for Inspection of our products at any stage during or after the production according to the client's Inspection requirements.

Testing Facilities:

Universal Mechanical Testing Machine
Rockwell Hardness Tester
Impact Testing Machine
Optical Emission Spectrometer
Positive Material Identification Machine
Microscope
Ultrasonic Thickness Inspection Machine
Magnetic Particle Inspection
X-Ray Detector
Digital Ultrasonic Detector

Certification

Standard: API 2

Issue Date: 2014-10-17

Expiry Date: 2017-04-30

Scope/Range: Manufacture of Steel pipe flanges and welded forged seamless steel pipe fittings

Standard: API 11

Issue Date: 2014-02-04

Expiry Date: 2016-02-02

Standard: CE

Number: NO.EC.1282.IN130919.CLP2475

Issue Date: 2013-10-28

Expiry Date: 2018-10-28

Scope/Range: PIPE FITTINGS FORGED FLANGES

Issued By: ENTE CERTIFICAZIONE MACCHINE SRL

Standard: ISO

Number: 061000

Issue Date: 2014-02-28

Expiry Date: 2016-02-28

Scope/Range: MANUFACTURING AND SERVICE OF PRESSURE PIPING COMPONENTS

Issued By: MANAGEMENT SYSTEM CNAS

Standard: API 1

Number: 5LD-0050

Issue Date: 2014-10-17

Expiry Date: 2017-04-30

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