DN80 PN16 overground hydrant secured in case it breaks with double closing – Type C – cast-iron column

HYDRANTS

DN80 PN16 overground hydrant secured in case it breaks with double closing – Type C – cast-iron column – PAWEŁEK

Type 3300
Diameter DN80
Working pressure PN16
Column: ductile cast iron GJS 500-7
Body: ductile cast iron GJS 500-7
Heigh: 1750mm, 2000mm, 2250mm
Temp. max. 40°C – for water

Aboveground hydrant DN80 PAWEŁEK in the version with a double piston-ball closure and protection in the event of breakage. The hydrant has an excellent anti-corrosion coating based on epoxy resins with additional anti-graffiti varnish. Designed for drawing water for water supply, municipal and fire fighting purposes. It will work especially well in places where there are always a lot of children, e.g. in parks, promenades, kindergartens or schools, but also on the market square or at playgrounds. Our hydrant in your city will become another unusual showcase. It teaches and creates a new approach to drawing water from an early age.

AUTHORISATIONS

National Hygiene Institute 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. 160 140
Number of turns until beginning of opening 4
Number of turns for full opening 11
Nominal hydrant capacity 10dm3/s at pressure 0,2 MPa in accordance with PN-B 02863

CONSTRUCTIONAL FEATURES

Monolithic upper, lower and ball bodies as well as the underground column made of ductile cast iron. EN-GJS 500-7, stainless steel pin.
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.
Divided column connected by flanges allows quick repair in case of hydrant breakage.
Stem pipe protected in case of hydrant breakage from damage.
Piston of ductile cast iron GJS 500-7 vulcanised with EPDM rubber of 70° Sh hardness.
Stem nut in brass with trapezoidal thread.
Spindle (stem) made of stainless steel with cold rolled thread, sealed with at least two o-rings cooperating with a sleeve made of stainless material (plastic or brass).
Gaskets made of EPDM rubber.
Outlets made of aluminium
Hydrant cap covers made of aluminium alloy or cast iron.
Closing of the hydrant is executed by a piston cooperating with a guide sleeve.
Self-draining follows at the moment of complete closure of the hydrant.
Possibility of trenchless replacement of internal elements (“drive”).
Full anticorrosive protection inside and outside with epoxy powder paint with coating thickness min. 250µm, resistant to flashover 3 kV and UV radiation.
Additionally, the boy’s figure is painted with base paint – a mix of colors according to the RAL palette, protected with anti-graffiti varnish.