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<strong>2012</strong> price list<br />
düker gate valve Type 4004 for Biogas<br />
PN 4, diN eN 13774, gW 336 with studs for welding on both sides Pe 100<br />
Face-to-face dimension diN eN 558-1 basic series 13<br />
düker epoxy finish<br />
Resilient-seated gate valve with PE-HD connections according to DVGW VP 600 with<br />
connecting dimensions according to DIN 8074/8075, epoxy yellow RAL 1023 inside and<br />
outside according to GSK, edge protection for bonnet and body, A2 countersunk and sealed<br />
connecting screws, media free stem bearing, rubberized wedge, 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 />
Pipes DIN 8074, inspection report Engler-Bunte-Institute regarding connection<br />
technology on the basis of DVGW-VP-600, melting index group MFI 005 and 010,<br />
according to the guidelines of the DVGW publication G 477 and bulletin DVS 2207.<br />
Nominal<br />
diameter<br />
DN<br />
Nominal<br />
pressure<br />
PN<br />
SDR Test pressure in bar<br />
Body Seat<br />
PG 3<br />
0 – 4 bar<br />
Water Air<br />
80 – 200 4 11 / 17 24 0,5 a. 6<br />
SDR 11<br />
Wall<br />
Item no. DN d thickness <strong>Price</strong> in €*<br />
please<br />
inquire in<br />
the factory<br />
80 90 8.2 511.00<br />
100 110 10.0 557.00<br />
100 125 11.4 659.00<br />
125 140 12.7 938.00<br />
150 160 14.6 979.00<br />
150 180 16.4 1,096.00<br />
200 200 18.2 1,697.00<br />
200 225 20.5 1,697.00<br />
– 22 –<br />
Operation:<br />
• Hand wheel<br />
• Stem extension set<br />
SDR 17<br />
Wall<br />
Item no. DN d thickness <strong>Price</strong> in €*<br />
please<br />
inquire in<br />
the factory<br />
* without operating element<br />
The prices for the gas valves include the inspection certificate 3.1 according to DIN EN 10204 and valve marking.<br />
80 90 5.4 511.00<br />
100 110 6.6 557.00<br />
100 125 7.4 659.00<br />
125 140 8.3 938.00<br />
150 160 9.5 979.00<br />
150 180 10.7 1,096.00<br />
200 200 11.9 1,697.00<br />
200 225 13.4 1,697.00<br />
Düker valves
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