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düker gate valve Type 2004 for Biogas<br />
PN 10 / 16, diN eN 13774, gW 336<br />
Face-to-face dimension diN eN 558-1 basic series 14<br />
düker epoxy finish<br />
Resilient-seated gate valve, flanges according to DIN EN 1092-2, inside and<br />
outside epoxy yellow RAL 1023 according to GSK, edge protection for bonnet<br />
and body, A2 countersunk and sealed connecting screws, media-free stem<br />
bearing, rubberized wedge and gaskets NBR<br />
Material<br />
• Body, bonnet and wedge – EN-GJS-500-7 (JS 1050)<br />
• Stem – 1.4571<br />
• Stem nut and clamping piece – aluminium-bronze<br />
• Obturator – entirely vulcanized (elastomer – NBR)<br />
• gaskets NBR<br />
Surface protection<br />
• inside and outside epoxy yellow RAL 1023 according to the GSK guidelines<br />
Field of application: for a maximum concentration of hydrogen sulphide of 2,000 ppm or 3,076 mg/m 3<br />
Medium temperature maximum 50 °C.<br />
Before the order we ask you to hand in a medium analysis with details on temperature, humidity and<br />
a possible content in solid matter<br />
Nominal<br />
diameter<br />
DN<br />
Düker valves<br />
Nominal<br />
pressure<br />
PN<br />
Test pressure in bar<br />
Body Seat<br />
PG 3<br />
0 – 4 bar<br />
Water Air<br />
50 – 300 4 24 0,5 a. 6<br />
Test PG3<br />
Item no. DN PN <strong>Price</strong> in €*<br />
50 16 292.00<br />
65 16 331.00<br />
80 16 331.00<br />
100 16 368.00<br />
125 16 555.00<br />
please<br />
inquire in<br />
the factory<br />
150<br />
200<br />
16<br />
10<br />
555.00<br />
882.00<br />
200 16 992.00<br />
250 10 1,436.00<br />
Operation:<br />
250 16 1,507.00<br />
• Hand wheel<br />
300 10 1,923.00<br />
• Stem extension set<br />
300<br />
* without operating element<br />
16 2,000.00<br />
• Electrical actuator (special design)<br />
upon request<br />
The prices for the gas valves include the inspection certificate 3.1 according to DIN EN 10204 and valve marking.<br />
– 21 –<br />
<strong>2012</strong> price list<br />
1. Resilient-Seated<br />
Gate Valves<br />
2. Service Connection<br />
Valves<br />
3. Hydrants<br />
4. Butterfly Valves<br />
5. Novo Plug-in System<br />
6. Accessories<br />
7. Pressure Pipe Fittings<br />
Flanged Pressure Pipes<br />
Thrust-Resistant Joints<br />
8. Pressure Pipe Fittings<br />
with Novo Socket<br />
9. Pressure Pipe Fittings<br />
for Plastic Pipelines
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