Pneumatic Actuated Center Line Butterfly Valve 4'' Class 150 Pressure


Description:
1 . Mounting Flange: ISO5211 mounting flange accommodates direct mouting of all types of actuatores, including handles, gear operators, electric and pneumatic.
2 . Stem Configuration: The connecting key holds a high accuracy and a heavy strength suitable for both operation handle installation and actuators.
3 . Bushing: Stem bushing reduces torque and isolates the stem from the valve body, preventing seizure of the stem due to corrosion in the stem journal.
4 . One-Piece Thru Shaft: Ensures dependability and positive disc positioning.
5 . Smooth Finished Disc : The valve disc of a high precision polishing treated, highly precisely matched with the seat ring, of a good tighness, no leakage at the shaft. Provides bubble-tight shut-off and assures minimum torque and longer seat life
6 . Precision Taper Pin: Ensure positve, vibration proof, shaft to disc connction. Field replaceable.
7 . Seat: Phenolic-back seat is non-collapsible, stretch resistant, blow out proof, and field replaceable.


Specifications:

Dimmesion:

Typical Application:
1 . Checmical
2 . Petrochemical processing
3 . Food and Beverage
4 . Power and Utilities
5 . Pulp and Paper

We are committed to offering porducts that meet a wide range of appications and requirments. We continually improve our product line by introducing new products and enhancing exsiting designs. Providing our customers with the best quality on the market.

 ZHEJLANG TEYL VALVE CO.,LTD.was founded in 1988,with many years of history In valve production,We specialize in scientific research,designing manufacturing,sales and service.The company IS located in Longwan District which has been regarded as “China Valves City”and“China Stainless Steel Production Base”.This district has unique regional advantage and the factory area is close to airport and Long wan international container wharf, It is near Dongtou in the east and is not farfrom railway station in the south.Yandang Mountain is easy of access,with charming scenery.

  There are currently more than 230 employees and 40 engineering technicians,including 10 senior engineers.By introducing international advanced management pattern and attracting technical elites of valve industry,the company has had large scale Intensive production capacity after twenty years of development. Many workshops of welding mechanical processing assembly and paint-spraying are set up in the company,There are processing centre.numerical control machine tool,plasma resurfacing welding as well as over 200 set of varous valve processing machine equipments.

   Main products include: gate valve globe valve ball valve check valve butterfly valve hydraulic control valve ANSI valve,sanitary level valve and pipe fitting,which have more than 30 varieties,with over 130 series and thousands of models and seproducts are designed and manufactured according to domestic and overseas standards such as ISO、API、ANSI、BS、DIN、JIS、GB、JB and so on They are widely applied to the in dustries like petroleum,chemical engineering,metallurgy,pharmacy,food,electric power,supply and discharge of water and so on.All products have been sold far to large and medium sized enterprises at home.The company IS dedicated to exploring international markets to have currently exported millions of sets of valves,which are sold abroad to more than ten countries and regions in Middle East,Southeast Asia Europe and America,enjoying good reputation among numerous customers.

 Both domestic and overseas advanced production technology are absorbed by our company toseek for continuous innovation and greater perfection of products from design,development performance detection,material selection,processing to assembly so as to ensure that appearance,performance and economy of products can meet clients demands. u in the east and is not farfrom railway station in the south.Yandang Mountain is easy of access,with charming scenery.

  Specialization and high quality are the modes of business operation of our company.It is our service mode to be considerate of customers from the angle of details,In today's increasingly competitiv e market .we persistently adhere to the operation objective of seeking for development on quality,benefity,on management,market on credit and strive forfostering “Teyi” brand.We sincerely welcome friends from all walks of life to visit us for business talks to make common progress hand in hand!