Facebook
Twitter
LinkedIn

Double Eccentric Butterfly Valve

Size: 2″ – 48″
Class: 125lbs 150lbs
Face to Face: API609, BS5155, DIN3202, ISO5752
Flange: DIN, BS, ISO, ANSI, AS, JIS
Mounting Flange: ISO5211

Quality Assurance

We have a dedicated quality control team and advanced testing equipment to ensure consistent product quality.

Timely Delivery

With reliable raw material suppliers and streamlined production processes, we guarantee on-time delivery.

Excellent After-Sales Service

Our team of valve experts provide impeccable after-sales support

Certifications

Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.

联系方式

Product Description – Double Eccentric Butterfly Valve

The double eccentric butterfly valve is a high-performance flow control solution engineered for demanding applications in engineering projects and water systems. Its offset disc design minimizes contact between the disc and seat during operation, reducing wear, lowering torque, and extending service life.

This valve is especially suitable for high-pressure and large-diameter pipelines, offering tight shut-off, smooth actuation, and excellent sealing even under fluctuating flow conditions. The double eccentric structure ensures reliable operation with minimal maintenance, making it ideal for municipal water networks, wastewater treatment plants, industrial pipelines, and HVAC systems.

Manufactured by one of China’s leading valve suppliers, this valve is available in a range of materials, flange standards, and actuation options to suit various project needs. Whether used in new installations or system upgrades, the double eccentric butterfly valve delivers durability, precision, and long-term performance you can trust.

STANDARD MATERIALS OF MAIN PARTS

ITEM PART NAME MATERIAL
1 Bushing BRONZEVEPDM
2 Bottom Shaft SS420
3 Body GGG50
4 Packing EPDM
5 Retainer CS EPOXY COATED
6 Taper Pin SS416
7 Disc GGG50
8 Disc Sealing EPDM
9 Stuffing Flange GGG50
10 Support CS
11 Top Shaft SS420
12 Cover GGG50
13 All Fasteners A2-70

Resilient Seated Double Eccentric Flanged Butterfly Valve

Size: 2″ – 48″
Class: 125lbs 150lbs
Face to Face: API609, BS5155, DIN3202, ISO5752
Flange: DIN, BS, ISO, ANSI, AS, JIS
Mounting Flange: ISO5211
Material
1. Body: Cast Iron/Ductile Iron
2. Disc: Ductile Iron
3. Shaft: Stainless Steel
4. Retainer: Carbon Steel
5. Sealing Ring: NBR
Actuator: Worm Gear Actuator
Application: HVAC, Water Supply&Sewage, Food&Beverage, Chemical/Petrochem/processing, Power and Utilities, Paper and pulp, Ship Building

Resilient Seated Eccentric Flanged Butterfly Valve drawing

DIMENSIONS:(mm)

Resilient Seated Eccentric Flanged Butterfly Valve DIMENSIONS

 

Scroll to Top
Double Eccentric Butterfly Valve

Interested in our products? Fill out the form, we offer competitive prices and we try our best to reply you within 12 hours