
API 6D Forged/Cast Steel Top Entry Trunnion Ball Valve
Over the years, our company in line with the 'service, quality' enterprise purpose, strive to make the company stronger and bigger, contribute quality Flexible Wedge Gate Valve, Cast Stainless Steel Globe Valve, Eccentric Butterfly Valves for the society and try to do our due obligations. In the face of opportunities and challenges, our company will continue to seek, we are willing to work together with all partners to achieve the future and build a great cause. Our company relies on pragmatic, serious attitude, reliable product quality and reasonable price to let new and old customers get timely service in a short time. We take 'management to increase efficiency, service to expand the market, quality to ensure survival, and variety to promote development' as our work policy, give full play to our own resource advantages and core capabilities, work hard to make our products fully enter the world market. Over the years, our company has continuously expanded its business scope by relying on its solid economic foundation and strength, and has established a management mechanism in line with modern international enterprises. We build a brand with quality, create a future with integrity, and work with you to achieve a win-win situation!
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.
With stable quality, rapid delivery and competitive price, we are determined to become a first-class API 6D Forged/Cast Steel Top Entry Trunnion Ball Valve supplier. Our company has a complete integrated service system. At present, the company continues to develop with stable source of customers. We develop new products and high-end products and will strictly control the product quality.
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