Wafer Type Flanged 4" Butterfly Valve Ductile Iron DN40-DN1000

Wafer type butterfly valve

1. PROFUCT PROFILE

Wafer type butterfly valve is one type of central lined butterfly valve, which is one normal type of butterfly valve in need of big quantity. It is mounted between two matching flanges of the piping with bolts & nuts. According to actual piping conditions, wafer type butterfly valve can be manufactured according to different flanges standards, such as ASMEB16.1, EN1092, AS2129, DIN2501, BS4504, JIS10K. Wafer butterfly valve can be mounted on the piping end as exhaust valve. Prosper Flow can produce the wafer butterfly valve rubber lined in accordance with EN593, API609 and AMSE B16.34.

2. FEATURES

· Simple and compact construction

· Quick 90° on-off operation, low torque

· Simple structure and easy operation

· Easy installation and good sealing

· Long service life and high reliability

3. TECHNICAL SPECIFICATION

· PN10 / PN16 / 125LB / 150LB / JIS10K / 150PSI / 200PSI

· Size: 1-1/2″~40″ (40~1000mm)

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

· Epoxy coating with thickness ≥ 250μm

· Working temperature: 0℃~+80℃

4. STANDARD

· Design and Manufacture Conform to EN 593, API609, JIS

· Flange dimensions Conform to EN 1092-2 PN10, PN16, JIS5K, JIS10K,ANSI B16.1,DIN2501,BS4504

· Face to Face dimensions Conform to EN558 series

· Top Flange dimensions Conform to ISO5211

· Testing Conform to API598,EN12266-1

5. APPLICATION

1. Water works, water projects
2. Environment protection
3. Public facilities
4. Power plant
5. Real estate
6. Petroleum, chemical industry
7. Steel work, metallurgy
8. Paper plant
9. Food & beverage
10. Water treatment plant