PCD Fitting Four Legged Type : The four leg type is the most common type of flange end protector. It fixes itself firmly in the PCD holes of the flanges & the main body of the cap protects the serrated surface of the flange.
Total Flange Protector: This type is more encompassing as the total flange is not just limited to the bore or the serrated surface & offers more safety to the flanges. It is used for covering the flanges. It has a snap fit on the flange surface.It is made of MOC - LDPE, vinyl and metal.
Bore Fitting Type: Irrespective of the pressure rating, this type fits itself in to the bore of the flanges or valves. Bore fitting offers the convenience of one cap for each size. Used for fitting on the bore ID of the flanges of valves, it comes in sizes ranging from 1/2" to 60". It is made of MOC-LDPE and vinyl.