High Quality DN100-DN400 Class 150-2500 ASME API Flanged Top-Entry Forged Steel Ball Valve

We will always adhere to the business philosophy of high-quality products, high-quality services, and high-quality prices to create a better future with users, contribute to the development of Titanium C2 Knife Gate Valve, Stainless Steel Knife Gate Valve, Metal Seated Trunnion Ball Valve industry, and become a world-class enterprise with international competitiveness. We have a group of professional and technical personnel, using the most advanced equipment and operating under a mature scientific management system. Every employee has undergone professional training to ensure that a reasonable, efficient, energy-saving and economical solution is designed for customers. We normally think and practice corresponding towards the change of circumstance, and grow up.

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.

We provide products, services and solutions to help customers improve safety and process efficiency, reduce waste, extend service life of High Quality DN100-DN400 Class 150-2500 ASME API Flanged Top-Entry Forged Steel Ball Valve achieving the sustainable development. We provide every customer with warm and thoughtful contact, cordial and friendly inquiries, serious and responsible answers. '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!