Telescopic extension spindle for gate valves

APPLICATION

Waterworks, wastewater and gas installations. Intended for opening and closing of gate valves and self-piercing valves where are located below the ground level.

DESIGN FEATURES

• diameter range DN25-DN600 mm
• head, base – ductile iron EN GJS-500-7
• rod, profile – steel with anticorrosion protection – galvanised
• protecting tube – polyethylene PE
• spindle head fastened by a pin, rivet or bolt
• bean – shaped hole in the valve key head for easy assembly on the valve top
• custom made lengths acc. to individual specification are available

TECHNICAL DATA/ STANDARDS

• produced acc. PN-M-74202
• material EN GJS-500-7 acc. PN-EN 1564