DUKER 3004 Скачать руководство пользователя страница 1 | Manualshive

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DUKER 3004 Скачать руководство пользователя страница 1

Issue 02

Düker GmbH, www.dueker.de

1

Operation instructions

Gate Valve

Type 3004 with blow-off pipes and
welding studs for steel pipes
for gas

Item no. of the operation instructions: 764835, issue 02, 9 pages, 2017
Specifications subject to change without notice

for hand wheel and stem extension set

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Содержание 3004

Страница 1: ...instructions Gate Valve Type 3004 with blow off pipes and welding studs for steel pipes for gas Item no of the operation instructions 764835 issue 02 9 pages 2017 Specifications subject to change without notice for hand wheel and stem extension set ...

Страница 2: ...ecautions 2 1 General safety instructions 2 2 User safety instructions 2 3 Special risks 3 Transport and storage 4 Installation into the pipeline 4 1 Venting function 5 Operation 6 Service and maintenance 7 Drawing and parts list 8 Diagnostics and trouble shooting ...

Страница 3: ... damage caused by unauthorised modification of the valve and the accessories supplied improper operating or operating conditions acts of God 2 Safety Precautions 2 1 General safety instructions The same safety regulations apply for valves as for the pipe system in which they are installed The following instructions only include additional safety instructions to be observed for valves When using th...

Страница 4: ...ge is indicated on the valve Warning Temperatures below 10 C and above 40 C during work on the pipeline parts involve the risk of injury Protective measures must be taken accordingly Operating media must correspond to the specification of the valve The manufacturer does not assume any liability for damage resulting from corrosion caused by aggressive media Neglect of these regulations may result i...

Страница 5: ...lve with the specified DIN length may only be welded into the pipeline in the metal arc hand welding process electrical welding The welding studs comply with EN 12627 All legal requirements standards and specifications according to DVS e g ISO 3834 1 Quality requirements for fusion welding shall be observed For the installation of valves into pipe systems the same instructions apply as for the con...

Страница 6: ...nsured that these products do not attack the materials and gaskets of the valve During the pressure test of the pipe system with the installed valve the following test pressures may not be surpassed Valve opened The test pressure must not exceed 1 5 x PN see type plate Valve shut The test pressure must not exceed 1 1 x PN see type plate The valve must be protected from dirt which can derive from w...

Страница 7: ...max permissible torques for full differential pressure at the actuating stem these are described in EN 1074 2 nominal diameter DN max operating torque as per EN 1074 2 MOT Nm no of turns for closing stem square mm 80 80 16 17 100 100 20 19 150 150 30 19 200 200 34 24 250 250 42 27 300 300 51 27 6 Service and Maintenance The valves do not require regular maintenance work However when a pipeline sec...

Страница 8: ...ption 1 body 2 bonnet 3 cap nut 4 clamp piece 5 stem nut 6 stem 7 o ring 8 o ring 9 snap ring 10 wedge 11 head gasket 12 cylinder screw 13 adapter piece 14 o ring 15 ball valve 16 pipe clamp DN L D 80 660 88 9 100 680 114 3 150 730 168 3 200 780 219 1 250 1050 273 0 300 1084 323 9 ...

Страница 9: ...l times while under pressure If the leakage on the valve continues Repair necessary We would like to point out that we do not assume any liability for damages or disruption of operations resulting from non observance of the operating manual The distribution and reproduction of these Operating Instructions utilization and communication of their contents to others is authorized exclusively for the p...

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