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Advantages and purpose
The valve keeps the water line of the water box by the adjustment of the ball pilot valve to prevent overfall of too large flow. The valve can be control to open and close and the main valve and the pilot valve can be separately installed.
For the automatic water supply applications of water box pool and water tower in the mining industry, enterprises and high buildings.
Standard and regulation
Flange connection dimension: GB/T 17241.6-1998, GB/T 9113.1-2000
Nominal pressure: PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa
Nominal diameter: Diaphragm type DN20～450mm, Piston type DN500～900mm
Suitable medium: Water
Suitable temperature: ≤80℃
Inspection and test: GB/T 13927, API598
Body material: Cast iron, Ductile cast iron, Carbon Steel, Stainless steel
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