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Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech

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Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech Detail:

What’s full welded ball valve?

Nortech Full Welded Ball Valve is developed by the engineering technical personnel from the factory with more than 30 years experience in design and manufacture of high-pressure valve and international latest technical standard,it is mainly applied for the long distance pipeline transportation of petrol,natural gas and gas pipeline system in cities.Because of the special characteristics of underground type ball valve,the capability to endure pipeline stress, safety,weather resisting property and long run reliability is fully considered when designed.

Main features of full welded ball valve

1.lntegral Valve Structure

It is full welded by forged steel.The forging materials are subjected to ultrasonic examination according to ASME non-destructive examination(NDE) flaw detection requirements.The buttweld ending is subjected to particle penetration examination,RT services available.

 2.Corrosion Resistance and sulfide Stress Resistance

Certain corrosion allowance is reserved for the body wall thickness,in consideration of corrosion.The carbon steel stem,fixed shaft,ball,seat and seat retainer ring are subjected to chemical nickel plating according to ASME B733 and B656.In addition,various corrosion resistant materials are available for users to select.According to customers’ request,the valve materials could meet the requirements of NACE MR 0175/1S0 15156 or NACE MR 0103,and strict quality control and quality inspection should be carried out during the manufacturing process so as to fully meet the requirements in the standards and meet the service conditions in sulfurization environment.

3.Integral Valve Structure

During the manufacturing process of the fully welded pipeline ball valve,the transition pipe can be welded for the welding ends valve.The transition pipe can be provided by users or by NORTECH,as per users request. Please indicate the transition pipe diameter and length A when placing orders.

4. Stem Seal

To ensure good tightness,the 3 layers stem seal is designed to prevent leakage in different working conditions.

full welded ball valve stem seal

5. Seat structure

According to customer’s request,the seat can be designed as DBB,DIB-1,DIB-2,to meet with requirements of different working conditions.

Technical specification of full welded ball valve

Full welded ball valves

Design and manufacturer API6D
Body Material Forged carbon steel,stainless steel,alloy steel
Nominal diameter 6″-40″(DN150-DN1000)
End connection BW,Flanged
Pressure rating 150 – 1500 LB (PN16-PN320)
Operation Lever,Gearbox,Electric,Pneumatic,Electro Hydraulic Actuator,Gas Over Oil Actuator.
Working temperature -46℃-+200℃

full welded ball valve material list 2

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What is the Fully Welded Ball Valves used for?

This kind of  Fully Welded Ball Valves  is widely utilized in petrol,oil,natural gas,gas pipeline and long-distance transport pipes.


Product detail pictures:

Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech detail pictures

Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech detail pictures

Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech detail pictures


Related Product Guide:

We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for Hot sale Factory Ball Valve Jis 10k - Fully Welded Ball Valve API6D CLASS 150~2500 – Nortech, The product will supply to all over the world, such as: Thailand, Spain, London, We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We've been able to also provide you with no cost samples to meet your needs. Best efforts are going to be produced to supply you the very best service and solutions. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. As a way to know our items and enterprise. lot more, you'll be able to come to our factory to find out it. We'll constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. You should really feel absolutely free to make contact with us for small business and we believe we'll share the top trading practical experience with all our merchants.
  • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
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    5 Stars By Polly from Turkey - 2017.01.11 17:15

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