High Proformance Triple Eccentric Butterfly Valve Flange En Pn16/25/40

Today, our company continues to develop and grow, we learn from advanced technology in the same industry and improve it, so that our Al-Bronze Alloy Valves, Triple Eccentric Wafer Butterfly Valve, Cast Iron Knife Gate Valve has unparalleled superiority. After years of research and exploration in this field, we have accumulated rich experience and created many high-quality products We have a group of experts and experienced technical service personnel, who can provide users with professional consultation, program design and fast, high-quality technical services. We adhere to the concept of sustainable development to contribute to the protection of the environment through continuous innovation to improve energy efficiency, reduce emissions and save resources.

Product details

NSV Triple Eccentric Flange Butterfly Valve are used to open and close(seal type) or adjust the medium flow in pipes. It is widely used in metallurgy,electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤425℃.

Design Features
Triple eccentric design
Metal to metal,Rubber,PTFE seated
Bi-directional service
Flange Connection

STRUCTURAL FEATURES

1. Simple structure, small sizes, light weight and low installation dimensions. According to the types of body connection, they are basically classified to wafer type(including lug wafer type), flanged and welded.

2.Multilayer Hard Seal Structure(See fig．right)
Multilayer hard seal structure is applicable. double and triple eccentric butterfly valves, pressure rating≤CLASS600．And triple eccentric butterfly valve can maintain bi-directional Ieak—tightness.Multilayer sealing ring is composite of stainless steel and nonmetal material. The nonmetal material can be flexible graphite。PTFE or non asbestos material etc. according to the actual working conditions.

3. Low driving moment,easy and quick operation

DO’S & DON’TS BEFORE INSTALL ON PIPELINE

1. These valves are not to be used for End of Line Service.

2. Wear all necessary protective equipment for conducting the work.

3. Never remove or maintain a valve or joint unless the line has been fully drained and de-pressurized.

4. Ensure that the valves are used within the pressure temperature service conditions as per ASME B16.34.Also refer nameplate for pressure temperature limites.In case of additional assistance consult with ALL.

5. Valve handwheels are designed only for operation.The handwheel must not be used for handling the valve.

FAQ

1. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

2. Q:Does “NSV” valves have supply to any value end user?

A:Yes,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

3. 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.

We focus on product development and technological innovation, and design and produce our High Proformance Triple Eccentric Butterfly Valve Flange En Pn16/25/40 with scientific and stable concepts. We hope to lay a solid foundation for the next development and leap of the company with scientific management, thereby shaping a higher corporate image. We can't make any progress without your support. Our every honor is the result of your support.