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VAG Automatic Control Valves
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PN 16 – DN 50...600
Product features
• Control valve, flow-through design
• Hydraulic operated main valve with control circuit
• Pilot valve in the control circuit
• Reaction speeds adjustable by control device
• Including manometer for operation start
• Flange connection acc. to ISO 7005 PN 10/16 (EN 1092-2)
• Face-to-face length acc. to EN 558, series 1
Materials and corrosion protection
Main valve:
• Body, bonnet and diaphragm fixing washer of ductile cast iron EN-JS 1030
• Bonnet bearing of bronze
• Valve seating, guiding rod, spring, screws and nuts of stainless steel
• Valve gaskets and diaphragm of NBR
• Control circuit:
- Control valve
- Body of bronze
- Cover of stainless steel
- Rubber parts of NBR
- Pipes of stainless steel
- Fittings of brass
- Strainer of brass
- Control device of stainless steel
• Inside and outside epoxy coating
Field of application
• For regulating purposes, as throttling device for great pressure differences and adequate counter pressure