PN10 valve wedge with ISO terminals for PE pipes
Water intended for human consumption.
The State Hygiene Institute in Warsaw.
Working pressure PN16.
Max temp 40°C.
Threaded connection according to PN-ISO 228-1
Maximum torque closure MOT=1xDN [Nm].
Requirements and tests according
to PN-EN 1074 – 1 and 2.
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.
Brass screw plug, multiple sealing and extended way for stem secured against unscrewing. Stem bolt seal can be replaced at a pressure at any position of the wedge.
ISO terminals provides the durability and tightness the connect with PE pipe.
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.