catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
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5<br />
Gate valves type 1004<br />
with internal thread / PE-HD connection<br />
resilient-seated for water and gas<br />
5<br />
192<br />
Design features: Gate valve with a smooth straight-way, internal stem-thread and<br />
non rising stem. <strong>Co</strong>rrosion protection: enamel or epoxy. Resilient wedge is vulcanised<br />
with elastomer on all sides.<br />
Stem-square 12mm.<br />
Option for gate valve 1004:<br />
• with hand-wheel<br />
• with stem extension for underground installation – connection acc. to GW 336<br />
Material: Ductile cast iron acc. to DIN EN 1563; stem: stainless steel; Stem nut:<br />
special brass; rubber parts: elastomer in high quality.<br />
Resilient wedge for water: EPDM<br />
193<br />
Resilient wedge for gas: NBR<br />
Field of application ( water up to 60°; gas acc. to G 260/l )<br />
DN<br />
25 —<br />
50<br />
PN<br />
bar<br />
10/16<br />
Valves for water<br />
test-medium water<br />
bar<br />
body seat<br />
24 21<br />
Valves for gas<br />
test-medium test-medium<br />
water<br />
bar<br />
air or nitrogen<br />
body acc. to DIN 2470<br />
24 ( DIN 3230, part 5 PG 1–3 )<br />
Dimensions and weights ( Dimensions in mm )<br />
DN<br />
40<br />
50<br />
L<br />
300<br />
SW 1<br />
95<br />
SW 2<br />
70<br />
h 1<br />
178,5<br />
a<br />
13<br />
l 1<br />
210<br />
ø D<br />
63<br />
t<br />
32<br />
G 2<br />
2"<br />
Weight<br />
in kg ≈<br />
7,4