Menu Search

Bolt Hole Flange Protectors

In stock

Flange Protection Discs are easy to fit. The disc has four pre-punched holes, through which cable ties can be easily attached for a secure fit. When needed other fastening products such as retainer plugs, pins and washers can also be applied.

These protective discs provide cost-effective full face protection for a flanges exposed sealing surface. They have a special design with multiple holes to match the flanges bolt hole diameter and bolt circle.

The extensive range covers a variety of sizes and pressure ratings. They includes options that are suitable for DIN flanges DN 10 to DN 600 - Pressure Groups PN 6, 10, 16, 15 and 40, and ANSI flanges 1/2 inch to 32 inches - Pressure Groups 150, 300, 600, 9 00, 1500 and 2500 pounds (lb).

  • Material: Polypropylene (PP)
  • Colour: Black

Request a quote

For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
119 results
Product SKUs information
Item Code Price range Availability Bolt Circle Diameter Bolt Hole Size Special Offer Outside Diameter Compatible Nominal Pipe Sizes (All) View
$2.7457 - $3.0423 Request the lead time here
139.7 mm
19.1 mm
177.8 mm
2 1/2
$4.4549 - $4.9362 Request the lead time here
200.0 mm
22.2 mm
254.0 mm
4
$10.4183 - $11.5438 Request the lead time here
362.0 mm
25.4 mm
406.4 mm
10
$1.7765 - $1.9684 Request the lead time here
82.6 mm
22.2 mm
120.7 mm
1/2
$7.423 - $8.2249 Request the lead time here
298.5 mm
22.2 mm
342.9 mm
8
$1.7333 - $1.9206 Request the lead time here
88.9 mm
15.9 mm
117.5 mm
1 1/4
$1.49 - $1.6509 Request the lead time here
79.4 mm
15.9 mm
108.0 mm
1
$1.8276 - $2.0251 Request the lead time here
88.9 mm
19.1 mm
123.8 mm
1
$6.8306 - $7.5685 Request the lead time here
269.9 mm
22.2 mm
317.5 mm
6
$5.2541 - $5.8217 Request the lead time here
215.9 mm
25.4 mm
273.1 mm
4
$3.3551 - $3.7176 Request the lead time here
168.3 mm
22.2 mm
209.6 mm
3
$1.8814 - $2.0847 Request the lead time here
98.4 mm
15.9 mm
127.0 mm
1 1/2
$1.3327 - $1.4767 Request the lead time here
69.9 mm
15.9 mm
98.4 mm
3/4
$8.2719 - $9.1655 Request the lead time here
292.1 mm
28.6 mm
355.6 mm
6
$1.2376 - $1.3713 Request the lead time here
60.3 mm
15.9 mm
88.9 mm
1/2
$2.3869 - $2.6448 Request the lead time here
114.3 mm
22.2 mm
155.6 mm
1 1/2
$3.7619 - $4.1683 Request the lead time here
190.5 mm
19.1 mm
228.6 mm
4
$9.2524 - $10.252 Request the lead time here
330.2 mm
25.4 mm
381.0 mm
8
$1.7298 - $1.9167 Request the lead time here
82.6 mm
19.1 mm
117.5 mm
3/4
$2.2648 - $2.5095 Request the lead time here
101.6 mm
25.4 mm
149.2 mm
1
  • of 6
Bolt Hole Flange Protector - 2 1/2 inch pipe size Bolt Circle Diameter 139.7 mm | 5.5 in ; Rubber

491706

Price Range
$3.0423 - $2.7457

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    2 1/2
  • Outside Diameter
    177.8 mm
Bolt Hole Flange Protector - 4 inch pipe size Bolt Circle Diameter 200.0 mm | 7.874 in ; Rubber

491736

Price Range
$4.9362 - $4.4549

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    4
  • Outside Diameter
    254.0 mm
Bolt Hole Flange Protector - 10 inch pipe size Bolt Circle Diameter 362.0 mm | 14.252 in ; Rubber

491713

Price Range
$11.5438 - $10.4183

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    10
  • Outside Diameter
    406.4 mm
Bolt Hole Flange Protector - 1/2 inch pipe size Bolt Circle Diameter 82.6 mm | 3.252 in ; Rubber

491770

Price Range
$1.9684 - $1.7765

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1/2
  • Outside Diameter
    120.7 mm
Bolt Hole Flange Protector - 8 inch pipe size Bolt Circle Diameter 298.5 mm | 11.752 in ; Rubber

491712

Price Range
$8.2249 - $7.423

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    8
  • Outside Diameter
    342.9 mm
Bolt Hole Flange Protector - 1 1/4 inch pipe size Bolt Circle Diameter 88.9 mm | 3.5 in ; Rubber

491703

Price Range
$1.9206 - $1.7333

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1 1/4
  • Outside Diameter
    117.5 mm
Bolt Hole Flange Protector - 1 inch pipe size Bolt Circle Diameter 79.4 mm | 3.126 in ; Rubber

491702

Price Range
$1.6509 - $1.49

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1
  • Outside Diameter
    108.0 mm
Bolt Hole Flange Protector - 1 inch pipe size Bolt Circle Diameter 88.9 mm | 3.5 in ; Rubber

491729

Price Range
$2.0251 - $1.8276

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    1
  • Outside Diameter
    123.8 mm
Bolt Hole Flange Protector - 6 inch pipe size Bolt Circle Diameter 269.9 mm | 10.626 in ; Rubber

491738

Price Range
$7.5685 - $6.8306

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    6
  • Outside Diameter
    317.5 mm
Bolt Hole Flange Protector - 4 inch pipe size Bolt Circle Diameter 215.9 mm | 8.5 in ; Rubber

491754

Price Range
$5.8217 - $5.2541

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    4
  • Outside Diameter
    273.1 mm
Bolt Hole Flange Protector - 3 inch pipe size Bolt Circle Diameter 168.3 mm | 6.626 in ; Rubber

491734

Price Range
$3.7176 - $3.3551

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3
  • Outside Diameter
    209.6 mm
Bolt Hole Flange Protector - 1 1/2 inch pipe size Bolt Circle Diameter 98.4 mm | 3.874 in ; Rubber

491704

Price Range
$2.0847 - $1.8814

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1 1/2
  • Outside Diameter
    127.0 mm
Bolt Hole Flange Protector - 3/4 inch pipe size Bolt Circle Diameter 69.9 mm | 2.752 in ; Rubber

491701

Price Range
$1.4767 - $1.3327

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    3/4
  • Outside Diameter
    98.4 mm
Bolt Hole Flange Protector - 6 inch pipe size Bolt Circle Diameter 292.1 mm | 11.5 in ; Rubber

491756

Price Range
$9.1655 - $8.2719

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    6
  • Outside Diameter
    355.6 mm
Bolt Hole Flange Protector - 1/2 inch pipe size Bolt Circle Diameter 60.3 mm | 2.374 in ; Rubber

491700

Price Range
$1.3713 - $1.2376

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1/2
  • Outside Diameter
    88.9 mm
Bolt Hole Flange Protector - 1 1/2 inch pipe size Bolt Circle Diameter 114.3 mm | 4.5 in ; Rubber

491731

Price Range
$2.6448 - $2.3869

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    1 1/2
  • Outside Diameter
    155.6 mm
Bolt Hole Flange Protector - 4 inch pipe size Bolt Circle Diameter 190.5 mm | 7.5 in ; Rubber

491709

Price Range
$4.1683 - $3.7619

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    4
  • Outside Diameter
    228.6 mm
Bolt Hole Flange Protector - 8 inch pipe size Bolt Circle Diameter 330.2 mm | 13 in ; Rubber

491739

Price Range
$10.252 - $9.2524

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    8
  • Outside Diameter
    381.0 mm
Bolt Hole Flange Protector - 3/4 inch pipe size Bolt Circle Diameter 82.6 mm | 3.252 in ; Rubber

491728

Price Range
$1.9167 - $1.7298

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3/4
  • Outside Diameter
    117.5 mm
Bolt Hole Flange Protector - 1 inch pipe size Bolt Circle Diameter 101.6 mm | 4 in ; Rubber

491772

Price Range
$2.5095 - $2.2648

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1
  • Outside Diameter
    149.2 mm