DN80 PN10 overground hydrant- RETRO


Type 3400

Diameter DN80

Working pressure PN10

Column: steel, galvanised, stainless steel

Body: grey cast iron GJS 250

Height: 1900mm, 2150mm, 2450mm

Temp. max. 40°C – for water

Description

Overground RETRO DN80 hydrant in version with a single closing and excellent anti-corrosion coating based on epoxy resins. It is designed to draw water for municipal water supply and fire protection purposes. It will prove particularly useful in areas of stylish city architecture, where the appropriate visualisation of the hydrant affects the perception of the entire district.

Approvals:

National Institute of Hygiene Warsaw.
Scientific and Research Centre for Fire Protection 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 3
Number of turns for full opening 9
Nominal hydrant capacity 10dm3/s at 0.2 MPa in accordance with PN-B 02863

Construction features
  • Decorative body, upper body and valve chamber made of grey cast iron, grade EN-GJL250, column as per table, stem made of stainless steel.
  • Hydrant piston in 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
  • Aluminium 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 or additionally with a base paint protected with a clear varnish or with a polyurethane paint protected with an anti-graffiti varnish.

Download catalogue card
“Hydrant nadziemny RETRO DN80 PN10 typ A - 3400” PDF, 505 KB


Download declaration of performance
“Hydrant nadziemny Retro DN80 PN10 typ A - 3400” PDF, 87 KB


Download certificate of admission
“Hydrant nadziemny DN80 PN10 TYP A, RETRO, z monitoringiem - 3000/3400” PDF, 203 KB