Double Eccentric Butterfly Valve Technical Data Download Contact


 Compatible with AWWA C504 

15396524153206571.jpg

Size Range

2 - 120" (50 - 3000mm)

Temperature Range

14°F to 176°F (-10°C to 80°C)

Pressure Ratings

360 psi (25 Bar)

150 psi (10 Bar)

End Type
Flanged
15395954455616010.jpg

 











Features and Benefits


Introducing our top-of-the-line Double Eccentric Butterfly Valve, the perfect choice for high-performance applications that demand precision and durability. This valve features a unique Double Offset design that reduces wear and extends valve life, making it ideal for a variety of industrial processes.


Our Double Eccentric Butterfly Valve comes Flanged configurations, making it easy to install and integrate with existing pipelines. Choose from our range of actuation options, including Electric, Pneumatic, and Manual, to find the perfect fit for your specific needs.


Built with high-quality materials, our valve is available in both Stees and Cast Iron options, ensuring that it will withstand even the toughest conditions. Plus, our EPDM and Viton sealing options offer added chemical and temperature resistance for applications that demand it.


Our valve is designed to be versatile and adaptable, with options for Gear Operated, EPDM Seated, and Resilient Seated configurations. And with our commitment to quality and performance, you can be confident that our Double Eccentric Butterfly Valve will deliver reliable performance for years to come.


Whether you're looking for a valve for water treatment, chemical processing, or any other industrial application, our Double Eccentric Butterfly Valve is the solution you've been searching for.














OIP.jpg










Epoxy coating avaliable
Various materials
Limited to PN25
Fits to all actuators
ISO top flange
kinds of color option
DI,CS,SS,DUPLEX etc
100% bi-direction seal 


Meets to ISO 5210



Design


ShieldTM double eccentric butterfly valves disc design and sealing through elastomer seals fixed to the disc for optimum tightness and allowing seal maintenance without disassembling the valve. Its soft seal option provides excellent sealing capabilities in both directions which delivers excellent shut-off against applications. Rugged fabricated construction, available in a wide range of sizes and special materials to match specific requirements and depending on the head under which the valve will operate. It may be equipped with by-pass for pressure balancing and a counterweight for emergency shutoff.


ShieldTM double eccentric butterfly valves (AWWAC 504 butterfly valve) are compatible with the standard AWWA C504 fully. Robust design in all respects of body, shaft and disc with streamlined low head loss anti flutter contour, it is designed with tilted and fixated disc for extended service life and easy operation. The disc seal is made of drinking water approved EPDM rubber featuring an excellent compression set and thus ability to regain its original shape. The epoxy coating and the corrosion protected shaft end zones ensure high durability. 





double offset butterfly valve.jpg
A  BODY: Heavy duty body, Double eccentric type.
B  SEAT: Stainless Steel overlaied.

C  DISC: The disc is fixated to prevent wear and fluttering.

D  SEAL RING: The disc seal profile and rubber quality 

ensure low closing torques and Bidirectional sealing.

E  RETANIER: Stainless steel to ensure the seal is perfect.
 BUSHING: To low operating torques.
G  STEM: Stainless Steel. 
O-RING: Replaceable shaft sealing with an EPDM O-ring on a stainless steel ring.

I   ACTUATOR: Available with penumatic,hydraulic, electric 

or manual actuator.




 

 



Size rangeBody Material
Flange type:2"~120"(DN50~DN3000)Cast iron, Ductile Iron, Carbon Steel, Stainless Steel Al-bronze etc.

Temperature rangeStem Material
-14°F to 176°F (-10°C to 80°C)Stainless Steel, Monel K500

Pressure ratingsDisc Material

360 psi (25Bar)

150 psi (10 Bar)

Ductile Iron, Stainless Steel Al-bronze etc.

Shuttoff ratingsSeat Material
Bidirectional Bubble-tightStainless Steel overlaid

Disc SealRetain Ring
Natural Rubber EPDM, NBRStainelss Steel

Design and ManufacturingFace to Face
API 609, EN593, JISB2032, GB/T12238, AWWAC504API 609, EN558, JISB2002, GB/T12221, AWWAC504

End ConnectionTest and Inspection

ASME B16.1 Class 125, ASME B16.5 Class 150,

EN 1092 PN10, PN16,  GB/T 17241, GB/T 9113,

JIS B2220

MSS SP-61, API 598, EN 12266-1,JIS B2003, GB/T13927




Contact one of Shield's valve and automation experts today to learn more about our Double Eccentric Butterfly Valve series. 

Email: sales@shieldvalves.com


Who SHIELD is
Profile
Technical Post
Blog
Certificates
What we manufacture
Butterfly valve
Ball valve
Gate valve
Globe valve
Check valve
Plug valve
Support
Technical consult
Catalogue download
Account
Login
Contact
SHIELD VALVES & CONTROL LTD.
Add: Sanqiao industrial zone Wenzhou China, P.C.: 325105
Tel: +0086 577 67055569
Email: sales@shieldvalves.com
Copyright © 2016 Shield Valves All rights reserved.
contact us