API 6A Wellhead Check Valve /Non-Return Valve

We have a young, high-quality, pioneering scientific research team that combines modern information technology to research and develop high-quality Forged Top Entry Ball Valve, Cast Tee Strainer, Titanium F21 Gate Valve. Corporate culture is the key to the core competitiveness of an enterprise and the driving force behind its development. Our products keep pace with the development of the world to create products and brands that satisfy customers with high standards, high technology and specialization! Under the tenet of 'Quality First, Customer First, Continuous Improvement, Zero Defect Management', we boldly innovate and continuously learn advanced management methods to accumulate experience and ensure that we provide customers with high-quality products.

Product Details

NSV BB Forged Check valves, like all check valves, are used to prevent back flow in the line.Valve standard design is the valve bolted cover(bonnet) from class 150lb to 1500lb,The inside can piston(ball) disc and also have swing disc design.

Standard Material Specifications

Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.

BODY-COVER CONNECTION:BOLTED-COVER

NSV Standard construction of boy-cover connection is bolted,with s apiral wound gasket to seal the connection.

On request we offer as well Ring Joint connection,Ring Joint that’s for high pressure on class 2500lb bolted bonnet,als on request on other pressure class.

FAQ

1. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

2. Q:Does “NSV” valves have supply to any value end user?

A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

3. Q:Are you manufacturer or trading company?

A: We’re manufacturer,but our factory name is not named NSV due to we’re professional in promotion NSV brand with best service,and also have sold to many end user success.

It is one of the most competitive API 6A Wellhead Check Valve /Non-Return Valve brands at home and abroad. 'Customer first, honesty first, excellent quality, innovation and enterprising' is our philosophy. While providing you with quality products, we are committed to providing every customer with perfect and thoughtful service. We are willing to work with you for a win-win cooperation and become a loyal partner for your career development! Our products are sold all over the world with reasonable price, thoughtful service and punctual delivery time, enjoying a high reputation in the industry.