catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
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5 Pillar<br />
210<br />
fire hydrants type 501, design AUD, PN 16<br />
DN 100, acc. to DIN 3222<br />
adjustable from 1,10 to 1,60 m soil cover<br />
<strong>Co</strong>nstruction: The pillar fire hydrant type 501, design AUD with additional check valve<br />
fulfills in all details the requirements and test procedures of the DIN 3222, DIN 3230 and<br />
the DVGW workingsheet W 331.<br />
Flange acc. to DIN EN 1092-2.<br />
Technical features: Automatic draining and protection against backflow and pressurised<br />
water, linkage locking device, maintenance free sealing of stem extension.<br />
With breaking device and continuously turnable top.<br />
Check valve: The replacement of the patented check valve obturator can be done easily<br />
by adequate tool.<br />
Materials: Bottom, lower and upper part of pillar and bonnet nut made of ductile cast<br />
iron acc. to DIN EN 1563. Operating cap, outlets and outlet covers: aluminium. Stem, linkage,<br />
all bolts and nuts made of stainless steel. Stem nut, stem bearing support, breaking<br />
coupling made of brass.<br />
Obturator made of brass, gummed and all gaskets made of high quality elastomer.<br />
All rubber parts: EPDM<br />
<strong>Co</strong>rrosion protection: Top inside and outside enamelled blue, optional red,<br />
pillar pipe inside and outside enamelled.<br />
In case of repairings please note our operating instructions !<br />
Field of application (water up to 60°C)<br />
Water – test-pressure<br />
bar<br />
body seat<br />
24 21<br />
Pillar pipe shell: inside and outside enamelled.<br />
Max. operating pressure<br />
bar<br />
16<br />
Dimensions and weights ( Dimensions in mm )<br />
DN<br />
100<br />
* Adjustable every 50 mm<br />
Soil covering *<br />
mm<br />
1100 — 1600<br />
L 1<br />
min. — max.<br />
1970 — 2470<br />
L 2<br />
980<br />
L 3<br />
700<br />
5211