DN 50 Alu Lever Rubber Lined Flange Eccentric API 609 Triple Offset Manual Metal-Sealing Flanged Butterfly Valve

We take the customer's demand as the standard, takes the advanced technology as the support, takes the scientific management as the foundation, wholeheartedly provides Fully Welded Ball Valves, Y Pattern Forged Check Valve, C95800 Gloe Valve for our customers. Please sense no cost to speak to us anytime. We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. We aspirate to do cooperate with all different manufacturers, then create a beautiful future! We operate in accordance with the law, and our standardize operations have gain us a good brand image for the company.

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 adhere to everything from the needs of users, we develop and produce the ideal products suitable for you according to the requirements of you, so that your DN 50 Alu Lever Rubber Lined Flange Eccentric API 609 Triple Offset Manual Metal-Sealing Flanged Butterfly Valve have vitality and competitiveness. We have been committed to the industry for many years, earnestly promote joint ventures and cooperation with major enterprises and manufacturers to serve the society and users with the idea of industrialization development. We have been committed to providing customers with the best products and the most intimate service! With the goal of growing together with our customers, we will redouble our efforts!