6" Class 300 Flange Stud Hole Insert - Black LDPE
Photo

SKU FLC030

6" Class 300 Flange Stud Hole Insert - Black LDPE

£14.40incl. VAT

Product details

Black LDPE stud hole insert designed to protect 6" 300 Class flange bolt holes and gasket faces from contamination and damage.

This flange protector features four ribs that insert into the stud holes around a flange face, offering quick and cost-effective protection during production, transportation, storage and maintenance work. The high-quality low-density polyethylene material resists moisture, dirt, paint and most oils, making it ideal for oil and gas refining, hydraulic systems and heavy industrial applications.

Key Features

  • Four ribs grip into flange stud holes for secure, tool-free fit
  • Covers and seals the gasket face from environmental contamination
  • Lightweight, durable LDPE construction
  • Quick to install and remove during maintenance cycles
  • Cost-effective alternative to full-face flange covers

Specifications

  • Nominal flange size: 6"
  • Pressure class: 300
  • Material: Low-density polyethylene (LDPE)
  • Colour: Black

Applications

  • Oil and gas refining pipework
  • Hydraulic system flanges
  • Storage and transit protection
  • Production line flange protection
  • Maintenance and equipment care

Sizing questions

Which class do I need?

Use the pressure class stamped on the flange rim. Inserts are sized to the bolt holes of that class, so an insert for a different class may not fit.

How many do I need?

One insert per bolt hole. The bolt-hole count depends on the flange size and class — count the holes on your flange.

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.