Double Eccentric Butterfly Valve

Double Eccentric Butterfly Valve
Product Introduction:
Size: DN100-DN800
Operation: Worm gear
Working pressure: PN10/16
Temperature Range: 0°C - 80°C
Connection Standard: Flange according to EN 1092 ISO PN10/16 Face-to-Face: EN558-1, DIN3203/F4
Send Inquiry
Description
Technical Parameters

Description

Double eccentric butterfly valve is mainly used for drainage of water plants, power plants, chemical industry, water source engineering, environmental protection facilities construction and other systems. Compared with the centerline butterfly valve, the butterfly valve is more resistant to high pressure, longer life and better stability.

 

Double eccentric butterfly valve is a high-performance valve that can effectively control the flow of fluids in various industries. This valve has two eccentricities in its design which helps it perform better than other butterfly valves. It provides a positive shut-off and operates efficiently in high-pressure applications.

 Butterfly  valve is a reliable product because its unique design helps it to reduce wear and tear, which in turn prolongs the life cycle of the valve. This valve operates smoothly and requires minimal maintenance, making it a cost-effective option for industries. Additionally, its quick and easy installation process saves time and effort.

This product is highly valued in the automation industry because of its precise control capabilities. The valve can be easily adjusted to control the flow of fluids according to the requirements of the application. Its flexibility in operating in various flow rates makes it suitable for various industries including oil and gas, water treatment, and chemical and petrochemical industries.

Another advantage of  butterfly valve is its ability to minimize leakage. The design allows for tight sealing, which ensures that the valve closes completely and prevents fluid from leaking through. This feature makes it an ideal choice for applications where fluid leakage can be hazardous.

In conclusion, butterfly valve is a highly reliable product that has proven to be effective in various industries. Its high-performance capabilities, precise control, and long life cycle make it a cost-effective solution for many applications. With its minimal maintenance requirements, quick installation, flexibility and minimized leakage,  butterfly valve is the best product to consider for industrial applications that require reliable control of fluid flow.

 

Advantages

1. The double eccentric butterfly valve is new type of butterfly valve, whose life will be prolonged by the design that the rubber sealing ring around the disc is off the metal seat when the disc is opened fully.

2. The degree of tightness between rubber sealing ring and disc can be adjusted by the compression of sealing to gain the best performance of sealing.

3. The shaft of butterfly valve is supported by self-lubricating sleeve bearings, which can reduce the friction produced during valve shaft transmission and reduce torque.

 

Components(DN100-600)

No.

Part

Material

1

Body

GGG50

2

Stem

SS420

3

Compression ring

SS304

4 Sealing ring EPDM/NBR

5

Disc

GGG50

6

Pin

SS304

7

Sealing strip

SS304
8

O-ring

Viton

9 Bushing Brass
10

O-ring

Viton

11 Bushing Brass
12 Packing EPDM
13 Front gland Q235
14 Worm gear GGG50

 

 

product-684-467

product-1010-411

product-1352-402

 

 

Dimensions

product-1683-556

 

Components(DN700-800)

No.

Part

Material

1

Body

GGG50

2

Stem

SS420

3

Compression ring

SS304

4 Sealing ring EPDM/NBR

5

Disc

GGG50

6

Pin

SS304

7

Sealing strip

SS304
8

O-ring

Viton

9 Bushing Brass
10

O-ring

Viton

11 Bushing Brass
12 Packing EPDM
13 Front gland Q235
14 Worm gear GGG50

 

product-985-503

product-651-617     product-1491-468

Dimensions

product-1513-263

 

 

Hot Tags: double eccentric butterfly valve, China double eccentric butterfly valve suppliers, butterfly valves weld end, 15mm butterfly valve, keystone sanitary butterfly valves, full bore butterfly valve, pp butterfly valve, butterfly motorized valve

Send Inquiry
you dream it, we design it
Chengde Rui Mai Trading Co., Ltd
contact us