Flow Control Valve

1. PRODUCT PROFILE

The 400 x flow control valve is designed for high-rise, super-high tall buildings, is to solve the high-rise building water supply and water for fire control system, an ideal product for occasions that have large flow, high sensitivity. Its performance is more superior, completely replaces the middle water tank, saves the cost of the middle water tank in the building, and expands the usable area of the building.

2. PERFORMANCE CHARACTERISTICS

· Reasonable and novel structure, reasonable use of the hydraulic principle to control.

· Stable and reliable operation, large flow.
· Valve clack quick opening and slow closure, no water hammer impacting(closing time adjustable).
· High precision of pressure reducing and relief, large range for adjusting.
· Good sealing ability, long service life.
· Easy installation and maintenance.

3. REMOVAL OF MAIN VALVE

· remove external piping and control valves;

· unscrew the nut by the diagonal, screw in the top, remove the cover and remove the spring.

· unscrew the stem check nut and remove the diaphragm plate and diaphragm.

· remove disc, rubber pad and large "O" ring

· open the seat by counterclockwise, remove asbestos gasket.

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.