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677 Globe valve with welding unions

Material: 1.4571

Nominal pressure: PN 420

Nominal diameter: DN 6-10

Temperature range: 400°C

Working position: any

Globe valves in oblique form with welding unions (option: with butt-welding ends) can be installed in any position on the pipeline, paying attention on correct flow direction, that should be in accordance with marking on the body. They are destined for closing and opening the medium flow.

Application

Industry

Industry

Shipbuilding industry

Shipbuilding industry

Chemical industry

Chemical industry

petrochemistry

Petrochemical industry

Gas

Gas

Heating

Heating

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning

Glycol

Glycol

Industrial water

Industrial water

Diathermic oil

Diathermic oil

Industrial oils

Industrial oils

Steam

Steam

Compressed air

Compressed air

Neutral fluids

Neutral fluids

Power engineering

Power engineering

Valves 677A are applicable for acids and lyes with temperature up to 523ºK (250°C *) and neutral fluids with temperature up to 673ºK (400°C). Operating temperature and operating pressu re for acids and lye shall be agreed with producer.

Steering

Manual operation

Manual operation

Features

  • Tests and requirements of valves acc. to PN-EN 12266-1:2003,
  • Tightness class – A acc. to PN-EN 12266-1:2003,
  • Swiadectwo odbioru wg PN-EN 10204,
  • We produce the valves designed for marine service – WM acc. to PN-W-74017:1998 Standard – on request, the valves can be tested and meet the requirements of Classification Societies as: GL, LRS, BV, DNV, PMPC (Russian Maritime Register of Shipping), ABS, RINA.

NOTE – in inquiry / order we’re asking for quoting the norm, type of facing, as well as medium and working parameters.

Download

Data sheets