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ZZ800 Check valve flanged, straight form

Material: A105

Nominal pressure: PN 800 lbs

Nominal diameter: DN ½ – 2″

Temperature range: 425°C

Working position: any

Check valves as one-way type prevents the pipelines and related equipment against reverse flow of medium. They can be installed in horizontal and vertical position on the pipeline, but 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 ZZ800 are applicable for products of crude oil refinement ,petroleum, heating oil, water, steam, and other non-aggressive liquids and gases in temperature range –29°C to 425°C.

Features

  • Design acc. to API STANDARD 602,
  • Connection types – marking:
  • SW – socket welding ends acc. to ASME / ANSI B16.11
  • BW – butt-welding ends acc. to ANSI B16.25
  • NPT- threaded ends –female type acc. to ASME / ANSI B1.20.1
  • G – threaded ends (pipe thread)
  • Tests and requirements acc. to API STANDARD 598,
  • 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.

Download

Data sheets