constant flow valve

Nylon Reinforcement Diaphragm Portable Water Control Flow control valve Ductile Iron Stainless Steel Pilot​

Surface Treatment

We offer the following processes to choose:

1. Mechanical Polishing (MP) to improve brightness (gloss, matte)

2. Acid Cleaning for Anti-corrosion

3. Electrolysis Polish (EP) to improve surface smoothness

4. Custom Process: Bright Annealing treatment eliminate strees to improve toughness

A400 is easy to install and operate, malfunction is not easy to happen for no electric transmitting sensor in control system, pre-setting is very simple, after setting, it acts modulating function automatically, no need of manual operation or other power driving. All iron parts are powder fusion epoxy bonded against rusty,which makes valve long term service

Service Fields:

For water system, irrigation system.

Technical Data:

Consult Factory for other applications
IP68 for water resistance
Comply with BS EN 1074-5, ISO 5208, BS EN 12266-1, BS EN 558-1

Materials And Dimension

DN50-DN350

DN400-DN800