catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
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- kgaa
- www.dueker.de
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5 Pillar<br />
206<br />
fire hydrants type 494<br />
design AUD, PN 16<br />
DN 80 and DN 100, acc. to DIN 3222<br />
<strong>Co</strong>nstruction: The pillar fire hydrant type 494, 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 />
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 />
drainage plate, all bolts and nuts made of stainless steel. Stem nut, stem bearing support,<br />
lower and upper part of breaking and locking ring made of brass. Seat ring: brass, gummed.<br />
Obturator made of ductile cast iron, gummed and all O-rings made of high quality elastomer.<br />
All rubber parts: EPDM<br />
<strong>Co</strong>rrosion protection:<br />
Inside: Bottom, upper and lower part of pillar with<br />
blue enamel<br />
Outside: Bottom and lower part of pillar: Base enamel plus<br />
epoxy resin coating RAL 3001<br />
Upper part of pillar: base enamel plus polyurethan<br />
spray coating RAL 3001<br />
<strong>Co</strong>louring RAL 3001 = signal-red<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 />
Max. operating pressure<br />
bar<br />
16<br />
Dimensions and weights ( Dimensions in mm )<br />
Pipe covering<br />
DN mm L1 L2 L3<br />
80 1250 2190 1050 680<br />
80 1500 2440 1050 680<br />
100 1250 2190 1050 680<br />
100 1500 2440 1050 680<br />
L4<br />
—<br />
—<br />
355<br />
355<br />
L5<br />
55<br />
55<br />
55<br />
55<br />
e<br />
—<br />
—<br />
200<br />
200<br />
Weight<br />
in kg ≈<br />
136<br />
147<br />
140<br />
151<br />
5207