Triple Offset Lug Type Bi-Directional Butterfly Valves (LD373H)

Triple Offset Lug Type Bi-Directional Butterfly Valves (LD373H)

Double eccentric butterfly valve, also known as high performance butterfly valve, is mainly used for water plant, power plant, steel smelting, chemical industry, water source engineering, environmental facilities construction and other systems drainage, especially for water pipeline, as a regulation and closure equipment.

Product Details

We are determined to become the most trusted supplier of Water Butterfly Valve, Metal-seated Butterfly Valve, Gear Butterfly Valve for users, insisting on technological innovation as the driving force, market demand as the guidance, continuous innovation, and improving the economic and social benefits of the enterprise. We always understand that we are making products that customers need, not products approved by ourselves. Your satisfaction is our greatest reward. We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success! We persistently develop our enterprise spirit 'quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.

【Product Introduction】:

Double eccentric butterfly valve, also known as high performance butterfly valve, is mainly used for water plant, power plant, steel smelting, chemical industry, water source engineering, environmental facilities construction and other systems drainage, especially for water pipeline, as a regulation and closure equipment.Compared with the center line butterfly valve, double eccentric butterfly valve is more resistant to high pressure, longer life, good stability.


【Product Information】:

* Size : DN500

* Pressure : PN16

* Connection Type : LUG ends

* Operation : Gearbox

* F/F length: 127mm

* Structure : Double offset

* Body: SS304

* Disc:  SS304

* Seat: RPTFE

* Seat: AISI410

* Working Temperature : -29°C ~ 280°C

* Service medium: Water Usage

* Design standard: EN 593

* Face to face dimension: EN 558

* End flanges dimension : EN 1092-1

* Brand: ZFVALVE


20111


【Product Specialty】:

1. LUG Double Offset Butterfly Valve is equipped with an eccentric tilting conical seat seal for low frictional resistance when squeezing the sealing surface. 

2. The special geometry makes the butterfly valve without other butterfly frame unsealed defects will be over-opened, thus ensuring a good surface seal.

3. The double eccentric butterfly valve structure can ensure that the valve is normally in a high pressure state, and overcomes the shortcomings of other valves which are easily leaked due to deformation when working under high pressure.


Our factory has good production equipment and a complete enterprise management system, and strictly implements the industry standards of Triple Offset Lug Type Bi-Directional Butterfly Valves (LD373H), so that product quality has stronger reliability and stability. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We have established a good reputation of high quality, low price and good service.
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