Description
Overground hydrant DN80 PAWEŁEK in version with a double closing and protection in case of breakage. The hydrant has an excellent anti-corrosion coating based on epoxy resins with an additional anti-graffiti varnish. It is designed to draw water for water supply and fire fighting purposes. It is especially suitable for places where there are always lots of children, such as parks, promenades, kindergartens or schools, but also on the market or at playgrounds. Our hydrant standing at your place in the city will become another unusual showpiece. It teaches and creates a new approach to drawing water from an early age.
Approvals:
National Institute of Hygiene Warsaw.
Scientific and Research Centre for Fire Protection in Józefów near Warsaw.
Certificate of approval
CE Certificate.
Technical data:
Performance requirements and verifying tests acc. to PN-EN 14384 and PN-EN 1074-6
Flange connection according to PN-EN 1092-2
Maximum closing torque MOT 105 Nm
Kv coefficient min. 140
Number of turns until beginning of opening 4
Number of turns for full opening 11
Nominal hydrant capacity 10dm3/s at 0.2 MPa in accordance with PN-B 02863
Construction features:
- Monolithic upper, lower and ball body and underground column made of ductile cast iron, grade EN-GJS 500-7, stainless steel stem.
- A possibility of 360° rotation of the upper body after hydrant assembly.
- Divided column connected by flanges allows quick repair in case of hydrant breakage.
- Ball valve as additional protection in case of hydrant damage.
- Stem pipe protected against damage in case of hydrant breakage.
- Hydrant piston of ductile cast iron GJS 500-7 vulcanised with EPDM rubber with a hardness of 70° Sh.
- Brass stem nut with trapezoidal thread.
- Spindle (stem) made of stainless steel with cold rolled thread, sealed with at least two o-rings mating with a sleeve of stainless material (plastic or brass).
- Gaskets made of EPDM rubber
- Aluminum caps
- Hydrant cap covers made of aluminium alloy or cast iron
- Locking of hydrant by means of a piston cooperating with a guide sleeve.
- A self-acting drainage occurs when the hydrant is completely closed.
- Possibility of trenchless replacement of internal components (“drive”)
- Full anticorrosive protection inside and outside with epoxy powder paint with coating thickness min. 250µm, resistant to 3 kV and UV radiation.
- Additionally, the figure of a boy painted with a base paint – a mix of colours according to RAL palette, protected with anti-graffiti varnish