Key Specifications/Special Features:
- Body materials: cast, ductile cast iron, carbon and stainless steel
- Keeps water line of water box by adjustment of ball pilot valve to prevent over fall of too large flow
- Automatic water supply applications of water box pool and water tower in mining industry, enterprises and high buildings
- Nominal pressure: PN 0.6, 1.0, 1.6 and 2.5mPa
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Nominal diameter:
- Diaphragm type: DN 20 to 450mm
- Piston type: DN 500 to 900mm
- Medium: water
- Temperature: ≤80°C
- Inspection and test: GB/T 13927 and API598
- Flange connection standards: GB/T 17241.6-1998 and GB/T 9113.1-2000
