High Quality Class150-2500 ASME API DIN JIS GOST En Flanged Top-Entry Forged Steel Ball Valve

Since the establishment, we have been committed to the development and update of Alloy20 Ball Valve, C95800 Butterfly Valve, API 6D Check Valve, and accumulated a wealth of knowledge from practical experience, always keeping pace with international trends. Therefore, we have been striving for the goal of establishing our own brand. While satisfying the best user experience and continuously interacting and iterating with users, our company has built a co-creation and win-win ecology with our customers and partners.

Product Details

NSV TOP ENTRY BALL VALVE with forged body can leaking points less than normal type valve.its mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages, such as small fluid resistance, simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly.

STRUCTURAL FEATURES

1.One piece body
One piece body is used for the body to guarantee sufficient strength and rigidity under maximum rated operating pressure.The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of operating condition.Enough margin wall thckness and adaptation of high strength connective bolts are convenient for valve maitenance and sufficiency to support the stress from piping.

2.Low operation torque
NSV top entry series ball valve has a trunnion mounted ball,whose surface is ground,polished and hard face treated.The ball and stem is integrated,sliding bearing is installed on the external bore so that the friction radius is small and operation torque is very low.

3.Emergency sealing
Compound injection holes are designed and compound injection valves are installed at locations of stem/cap and body support of side valve.When sealing of stem or seat is damaged to induce leakage,the compound can be used to do the second time sealing.A concealed check valve is installed in side of each compound injection valve to prevent compound from out flowing due to the action of transmitter substance.The top of the compound injection valve is the connector for fast connection with compound injection gun.

4.Various driving types
The top pad of valve designed according to ISO 5211,which is convenient for connection and exchange of various drivers.The common driving types are manual,electrical,pneumatic and pneumatic/hydraulic.

FAQ

1. 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.

2. Q:Do you have any valve in stock?

A:There have a lot of GGC valves(2”&within) in stock,and that can delivery within one week.

3. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

Our goal is to maintain the promise of trustworthy quality. Because of this, there is a strict test behind each High Quality Class150-2500 ASME API DIN JIS GOST En Flanged Top-Entry Forged Steel Ball Valve from the supply of raw materials until the final product launch. We adhere to the market-oriented, product quality as the life of the enterprise, we adhere to scientific innovation and strive to expand the application field of products. Our company has a perfect integrated service system.