Quality Inspection for Third Party Inspection Certificates - High pressure seamless bolier tubes – Donghao Metal Group

Short Description:

Product Detail

Product Tags

Feedback (2)

We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Stainless Steel Pipe , Tp316l Mo2.5 Stainless Tube , Astm A335 P1 Alloy Tubing , In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships.

Quality Inspection for Third Party Inspection Certificates - High pressure seamless bolier tubes – Donghao Metal Group Detail:

Seamless Boiler Tubes in an extensive range of stainless steel and alloy steel, suitable for boilers, such as high pressure boilers, steam HRSG boilers, high pressure feed water heaters, super heaters.

DMG’s seamless boiler tube program includes High pressure boiler tubes and Super length boiler tubes, our boiler tubes are supplied in straight lengths up to 28 meters, or as U-bent tubes.

Main Material:

T1, T2 , T11 , T12 , T22 , T23 , T91 , T92

Other grades can be offered on request.

Standards: ASME SA213M EN 10216-2

Outside diameter range from 6.35-50.8mm

Wall thickness range from 0.71-3.81mm

Inspection & Test：

1. 100% PMI / Chemical analysis tests.

2.100% Dimension tests & 100% Visual examination

3. Tension test, flange test, hardness test, flattening test

4. 100% Eddy Test or Hydrostatic Test before bending and 100% Hydrostatic test after bending

5. Checking stress released heat treatment in bending area plus 300mm straight leg length after bending with agreement with clients.

Notes: all the tests and inspection need to provide with reports according to standard and test results.

U-BENDING / U bend Tubing / U Tube:

U-BENDING / U bend Tubing

Bending Radius: From 1.5 * O.D (outside diameter) ,When ordering tubes with bending radius less than 1.5*OD, it is necessary to get the agreement with us.

Straight tubes maximum length (before bending): 35000 mm.

Leg length: min 1 meter, max. 16500 mm (for max r=1500mm)

Note: Other sizes are available upon agreement.

Heat treatment: stress relieved after u-bending (bending area plus 300mm for each leg).

Product detail pictures:

Related Product Guide:

We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We are able to assure you product or service quality and aggressive cost for Quality Inspection for Third Party Inspection Certificates - High pressure seamless bolier tubes – Donghao Metal Group, The product will supply to all over the world, such as: Swiss , Germany , Nepal , Our solutions have national accreditation standards for experienced, premium quality goods, affordable value, was welcomed by people around the globe. Our products will continue to increase in the order and look forward to cooperation with you, Truly must any of people goods be of interest to you, make sure you letus know. We're likely to be delighted to give you a quotation up on receipt of one's in depth specs.

A249 Stainless Steel Straight Tube

Aisi Stainless Steel Pipe

Stainless Precision Tube

Stainless Steel Seamless Pipe

Stainless Tube Tp304

Tp316/316lseamless Stainless Steel Pipes

Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.

By Elsie from Angola - 2015.06.30 17:29

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Honey from Montreal - 2016.02.28 14:19