Underground hydrants

DN 80

Keuladrant Model 97 F DN 80/PN 16; in accordance with DIN EN 14339 (previously DIN 3221) and DIN 1074-6
Type A1 – with single shut-off device
Type AD1 – with double shut-off device

Description

  • DIN-DVGW-NW-6401 AS 2087
  • CE approval no. in accordance with DIN EN 14339: E-30-00265-07
  • One-piece jacket pipe
  • Type AD1 with additional shut-off ball valve
  • Flange connection in accordance with DIN EN 1092-2 (PN 16)
  • DN 80 claw coupling for standpipe in accordance with DIN 14375 (PN 16)
  • Integrated flange gasket
  • Optional: automatic closing coupling cap (SF: schließfix – quick-shut) can be retrofitted by fixing with hexagon head bolt on the coupling

Materials

  • Jacket pipe: spheroidal graphite cast iron
  • Coupling: spheroidal graphite cast iron
  • Key nut: galvanised cast iron
  • Rubber coating: EPDM
  • Lid: PP
  • automatic closing cap: stainless steel

All materials used comply with the requirements of the German Federal Environmental Agency (UBA).

Corrosion protection
Jacket pipe

  • Option 1:
    Internal and external epoxy resin powder coating
  • Option 2:
    Internal enamel coating and external epoxy resin powder coating
  • Claw: all-round epoxy resin powder coating
  • Colour: RAL 5015 (sky blue)

Pipeline coverage depth

  • Pipeline coverage depth in m (number of notches)
    0.75 (1)  
    1.00 (2)
    1.25 (3)
    1.50 (4)

Downloads

DN 100

Modell 02
DN 100/PN 16; in accordance with DIN EN 14339 (previously DIN 3221) and DIN 1074-6
Type AD1 – with double shut-off device

Description

  • DIN DVGW conformity mark for AD1: NW-6401BN0341
  • Type AD1 with additional shut-off ball valve
  • Flange connection in accordance with DIN EN 1092-2 (PN 16)
  • DN 100 claw coupling for standpipe
  • Integrated flange gasket

Materials

  • Base, jacket pipe, claw, lid: spheroidal graphite cast iron
  • Rubber coating: EPDM
  • Square cap: galvanised cast iron

All materials used comply with the requirements of the German Federal Environmental Agency (UBA).

Corrosion protection

  • Base: internal and external epoxy resin powder coating
  • Jacket pipe, claw and lid: all-round epoxy resin powder coating
  • Colour: RAL 5015 (sky blue)

Pipeline coverage depth

  • Pipeline coverage depth: 1.00 m, 1.25 m, 1.50 m

Downloads

GOST hydrant “Vostok”

DN 100 / PN 16
GOST R 53961-2010
Double shut-off device

Description

  • Approval in the Russian Federation and Ukraine
  • Lengths from 750 mm to 3500 mm in steps of 250 mm
    Connections:
    Bottom: DN 100 flange connection (PN 16) in accordance with DIN EN 1092-2, optionally hydrant flange in accordance with GOST 5525-88
    Top: standpipe adapter with 6" external thread for standpipe to GOST 7499 with rubber cap, watertight seal
  • Integrated throw-off lock
  • Easy installation and maintenance – no upstream gate valve or pipeline shut-off required for inspection and maintenance of the hydrant. Stem extension kit replaceable with the hydrant remaining installed. 
  • Automatic drainage after closing.
  • Backwashing at full capacity
  • Residual water: < 15 ml; min. volumetric flow rate: 185 m³/h
  • Climatic conditions: up to -60°C (storage and transport)

Materials

  • Base, jacket pipe, connection adapter: spheroidal graphite cast iron
  • Rubber-coated parts: EPDM
  • Square cap: galvanised cast iron

Corrosion protection

  • Base, jacket pipe: internal and external epoxy resin powder coating, minimum layer thickness of 250 µm in accordance with the GSK guidelines
  • Colour: RAL 5015 (sky blue)
  • Standpipe adapter: hot-dip galvanised

Downloads