Flanged Double Eccentric Api 609 Butterfly Valve Lug Wafer Butterfly Valve

Double Eccentric butterfly valve

1. PROFUCT PROFILE

Flanged Double Eccentric butterfly valve is one type of long pattern butterfly valve. It is one type of high performance butterfly valve, which is with eccentric action reduces torque and seat contact during operation, extending valve service life. Its seat can be repaired on site, no needing dis-assembly. The double flanged eccentric butterfly valve is suitable for 90° on-off operation and regulation service.

2. FEATURES

· Eccentric action reduces torque and seat contact during operation, extending valve service life

· Suitable for 90° on-off operation and regulation service

· The seat can be repaired on site, no needing dis-assembly

· Epoxy coating for corrosion resistance and long service life

· Good sealing capability, no leakage

3. TECHNICAL SPECIFICATION

· PN6/PN10/PN16/PN25

· Size: 4”~160” (DN100~4000mm)

· Materials: cast iron A126 B (GG25), ductile iron A536 65-45-12 (GGG40/50)

· Coating: fusion bonded epoxy coating min. thickness ≥250micron

· Working temperature: 0℃~+80℃

4. STANDARD

· Design & manufacturing: EN593-2004

· Face to face: EN558-1 series 14, DIN3202-F4

· Flanged ends: ISO7005-2, EN1092-2, DIN2501

· Top flange: ISO 5211

· Inspection & testing: EN12266

5. APPLICATION

· Chamber installation

· Installation in plants

· Pipelines

· Water treatment plants

· Pumping stations

· Tanks and reservoirs

· Seawater applications​Power plants

· Industry

Anhui Prosper Flow Technology Co., Ltd. is located in Tongling City, Anhui Province, a famous ductile iron valve production base   in China.Such as the Giant AVK Valve and TALIS Spain,who all buy castings here.
This is a manufacturer of production and sales of valves and fittings. It has import and export license. Prosper flow has a high-quality professional team, and the team's core personnel have more than 10 years of experience in the valve industry. With extensive experience and continuous development and efforts, we understand the international standards and strict export quality requirements of ductile iron valves. We provide OEM services for the world-famous valve companies. Our valves cover British Standard (BS), German Standard (DIN), American Standard (AWWA), Australian Standard (AS), South African Standard (SABS) and National Standard (GB). Now it has its own valve logo ‘ZW’. We have won the favor of the market and customers with advanced management and technology, high quality products and excellent service.