SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)
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2 Years
hebei, shijiazhuang
Since 2014
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Stainless Steel Pipe Fittings

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Carbon Steel Pipe Fittings

 (19)

High Pressure Pipe Fittings

 (24)

Stainless Steel Pipe Flange

 (16)

Forged Steel Flange

 (18)

Seamless Welded Pipes

 (20)

Threaded Pipe Fittings

 (21)

Nipple Pipe Socket

 (23)

Camlock Quick Couplings

 (24)

Expansion Joints

 (15)

industrial valves

 (58)

Why Can We Always Ensure Excellent Quality

Quality Control

Quality Control Strictly as per ITP Documents.

1.Re-inspection of coming raw material

1.1 Review Mill material test certificate

1.2 Size, marking and surface inspection of raw material ，10% for each Heat/Lot

1.3 Chemical analysis of raw material ，1 piece for each Heat/Lot

2 Heat treatment inspection

2.1 Verify heat treatment process (Heating, Insulation, Cooling)

2.2 Verify heat treatment curve

3 Mechanical property inspection

3.1Mechanical properties test ，1 piece for each Heat/Lot

3.2 Product hardness test, For example, A234 WPB material 100% Fullfil the inspection request.

4 NDE inlcudes X-RAY RT test, PT test, PMI test, MT and UT test as per contract requirement.

5. Hydrostatie test as per contract requirement

6. Intergranular corrosion as per ASTM A262 A&C

HIC test as per NACE TM0284

7. Visual Inspection

7.1 view test includes Size/Dimenison ， Wall thickness ，Surface, Identification etc) for finished products ，10-20% for each size.

8. Packages and Shipping Marks Request

Mill Test Certificate Sample

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

Non DestructiveTest NDT for Radiographic Test Report RT

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

Third Party Inspection for WN F60 flanges by TUV

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

Material Chemical Analysis and Mechanical Property Test

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

Test Photos for View Checking, Dimension Checking and Material Checking

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

QC Team Makes the PMI Test for Inconel625 Material

SHIJIAZHUANG DEYE PIPING INDUSTRY CO., LTD（Pipefittings Department)

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