DN 40 DIN Flange Cover Cap – 150mm ID, Polyethylene
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SKU FCC031

DN 40 DIN Flange Cover Cap – 150mm ID, Polyethylene

£9.78incl. VAT

Product details

Polyethylene flange cover cap for DN 40 DIN flanges, sealing and protecting the gasket face against dirt, moisture and damage.

This push-fit cap slides over the raised face of a DN 40 DIN flange to seal the bore and shield the sealing surface during storage, transit and on-site operations. Manufactured from durable polyethylene, it resists chemical exposure and impact while maintaining a secure fit on the flange face.

Key Features

  • Fits DN 40 DIN pressure series 10 and 16 flanges
  • 150mm internal diameter, 13mm internal length
  • Polyethylene construction for chemical resistance and durability
  • Protects gasket faces from dust, dirt, moisture and accidental damage
  • Temporary protection during storage, transit and installation

Specifications

  • Standard: DIN
  • Nominal size: DN 40
  • Internal diameter: 150mm
  • Internal length: 13mm
  • Material: Polyethylene (PE)
  • Pressure series: 10, 16

Applications

  • Oil and gas pipelines during construction and offshore transit
  • Water treatment and utility networks
  • Industrial pipework fabrication and assembly
  • Maintenance and plant operations
  • Storage and logistics protection

Sizing questions

How do I pick the right cap?

Measure the outside diameter (OD) of the flange. The cap inside diameter (ID) should match it.

Why are there two caps for one size?

Flange outside diameters vary with the pressure class, so some sizes come with more than one cap ID. Measure the OD and pick the ID that matches.

ANSI or DIN — which is my flange?

ANSI / ASME flanges are sized in inches (for example 4") with a pressure class such as 150 or 300. DIN / EN flanges are sized in DN (for example DN 100) with a PN rating. The standard and size are normally stamped on the flange rim.