PN16 ROW 14 flange valve wedge (gray cast iron)
Water intended for human consumption. In instalations: for water, potable water and other inert fluids to flow closing.
The State Hygiene Institute in Warsaw.
Working pressure PN16. Temp max 40°C. For water . Temp max 70°C. For other liquids Flange connection according to PN-EN 1092-2. Housing length according to PN-EN 558+A1. Maximum torque closure MOT=1xDN [Nm]. Requirements and tests according to PN-EN 1074 – 1 and 2. Industrial valves PN-EN 1171
Full, smooth culvert, free of depressions. Wedge nut fixed, no backlash, preventing vibration of wedge during operation of the bolt. Non-rising stem made of stainless steel with rolled thread, secured with a resistance nut. Wedge vulcanized inside and outside with a rubber compound, suitably shaped and secured against rotation with rails. Cover screws are recessed and sealed with a hot mass and protected against corrosion. Internal and external protection against corrosion with epoxy powder paint RAL 5005 with a thickness of 250μm and puncture resistance of 3kV.