catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
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5 Pillar<br />
208<br />
fire hydrants type 495<br />
design AFUD, PN 16<br />
DN 100, acc. to DIN 3222<br />
<strong>Co</strong>nstruction: The pillar fire hydrant type 495, design AFUD 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, valve head and handwheel made of<br />
ductile cast iron acc. to DIN EN 1563. Outlets and outlet covers: aluminium. Shell of valve<br />
head, stem, linkage, bolts and draining plate made of stainless steel. Stem nut, stem<br />
bearing support, upper and lower part of breaking coupling, sidevalve bonnets and locking<br />
ring: brass. Seat ring and sidevalves: brass, gummed.<br />
Obturator made of ductile cast iron, gummed and all O-rings made of high quality elastomer.<br />
Rubber for obturator, side valves and seat ring: EPDM<br />
<strong>Co</strong>rrosion protection:<br />
Inside: Bottom, lower and upper 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 />
100 1250 2390 1250 950<br />
100 1500 2640 1250 950<br />
L4<br />
355<br />
355<br />
L5<br />
55<br />
55<br />
ø d<br />
400<br />
400<br />
e<br />
200<br />
200<br />
Weight<br />
in kg ≈<br />
185<br />
185<br />
5209