High Proformance Triple Eccentric Butterfly Valve Flange ANSI Class150/300

With the aid of professional and perfect test support, we ensure the stability and excellent quality of the Hastelloy B2 Globe Valve, Electric Actuator Floating Ball Valve, PVDF Diaphragm Valve so that make us occupy the leading position in the industry. We have rich experience in practical work, and can provide users with complete system solutions, technical consultation, high-quality products and perfect services. Our company focuses on product development and technological innovation.

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 will uphold our company's culture: integrity, efficiency and accuracy and provide you with high-quality High Proformance Triple Eccentric Butterfly Valve Flange ANSI Class150/300 and satisfactory service guarantee for your success. We always adhere to the principle of credit management and quality first to satisfy our customers' requirements. Meantime, we will dedicate to continuous innovation to promote ourselves. We win the market and repay the society with the business philosophy of 'integrity and pragmatism', enabling us to maintain steady and healthy development in an extremely competitive market, and achieve good economic and social benefits. Welcome customers to inquire and visit us!