Forged Steel A105/F11/F22 Full Bore RF Flanged Top Entried Ball Valve

From the perspective of market demand, our company works hand in hand with enterprises to solve various problems encountered in production. Relying on scientific research and technology, we produce various high-quality Cast Gate Valves, C95800 Butterfly Valve, PSB Cast Gate Valve. Based on the srong technical team and much production experience,we are looking forward to cooperating with the new partners for a continous contribution to the concerned industry. We will conduct regular training for all employees to continuously improve their quality and skills in order to serve customers better.

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 focus on the development and design of Forged Steel A105/F11/F22 Full Bore RF Flanged Top Entried Ball Valve solutions. Our products are widely sold to all over the world. In the spirit of honesty and trust, we establish a good interactive and cooperative relationship with customers and manufacturers, and pursue the steady and rapid growth of the enterprise.