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ZZKS Check valve swing type with butt-welding ends

Material: 16Mo3, X30Cr13Mo4-5, 10CrMo9-10 lub 14MoV6-3

Nominal pressure: PN 160

Nominal diameter: DN 65-250

Temperature range: 550°C

Working position: horizontally/vertically

Swing-type check valves as one-way type, prevents the pipelines and equipment against reverse flow of medium. They can be installed in horizontal and vertical position on the pipeline, paying attention on correct flow direction, that should be in accordance with marking on the body.

Application

Industry

Industry

Shipbuilding industry

Shipbuilding industry

Chemical industry

Chemical industry

petrochemistry

Petrochemical industry

Sewage

Sewage

Gas

Gas

Heating

Heating

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 ZZKS are applicable for water, steam, condensate, oil and other non-aggressive fluids and gases with operating temperatures in the range from –10 °C up to 550 °C,

Features

  • Tests and requirements of valves acc. to PN-EN 12266-1:2003,
  • Tightness class D acc. to PN-EN 12266-1:2003 (the other tightness class -on request also possible) (na życzenie klienta wykonujemy zawory na wyższe klasy szczelności),
  • Face to face dimension acc. to PN-EN 558-1:2001,
  • Quality certificate, depends on customer requirements acc. to PN-EN 10204:2005.

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

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