
Fire Safety Nace Mr 0175 Oil Gas API6d Carbon Steel Forged Steel Stainless Steel Worm Gear Flange Top Entry Trunnion Mounted Ball Valve
Our Titanium Alloy Valves, Cast Gate Valves, Block And Bleed Valves is novel and fashionable in design, high in quality and durable so that it has been sold all over the world and greatly welcomed by the local market. In line with the customer-oriented principle, we have established a sound modern enterprise system and a complete and effective total quality management system, as well as a prompt and thoughtful pre-sale and after-sales service system. Our company will adhere to the principle of cooperation, trustworthiness and mutual benefit, and continue to strive for 'professionalism creates brand, service creates value'. Our company spares no effort, forge ahead, and always closely integrate the company's own interests with the needs of society in terms of the development of new product, product quality, service quality and investment of human resources.
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.
For our company, the service quality of customer relationship is as important as the technical quality of products. Therefore, customers are confident in our Fire Safety Nace Mr 0175 Oil Gas API6d Carbon Steel Forged Steel Stainless Steel Worm Gear Flange Top Entry Trunnion Mounted Ball Valve. On the basis of actively participating in international competition, we constantly grasp the pulse of market development, seek economic strategic alliances, and develop and progress together with global partners. Our company takes industry serving the country as its own duty, and makes unremitting efforts for the prosperity of the great motherland, the great rejuvenation of the nation and the prosperity and development of the region where the company is located.
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