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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

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65 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
$5.2541 - $5.8217 Request the lead time here
215.9 mm
25.4 mm
273.1 mm
4
$5.433 - $6.0199 55 In stock
241.3 mm
22.2 mm
279.4 mm
6
$7.423 - $8.2249 Request the lead time here
298.5 mm
22.2 mm
342.9 mm
8
$9.2524 - $10.252 Request the lead time here
330.2 mm
25.4 mm
381.0 mm
8
$2.9699 - $3.2908 Request the lead time here
149.2 mm
22.2 mm
190.5 mm
2 1/2
$32.0968 - $33.7861 Request the lead time here
685.8 mm
34.9 mm
774.7 mm
20
$1.7333 - $1.9206 Request the lead time here
88.9 mm
15.9 mm
117.5 mm
1 1/4
$1.7298 - $1.9167 Request the lead time here
82.6 mm
19.1 mm
117.5 mm
3/4
$10.793 - $11.959 Request the lead time here
349.3 mm
31.8 mm
419.1 mm
8
$1.3327 - $1.4767 Request the lead time here
69.9 mm
15.9 mm
98.4 mm
3/4
$3.5064 - $3.8852 Request the lead time here
177.8 mm
19.1 mm
215.9 mm
3 1/2
$3.4762 - $3.8517 Request the lead time here
165.1 mm
25.4 mm
215.9 mm
2
$3.7619 - $4.1683 Request the lead time here
184.2 mm
22.2 mm
228.6 mm
3 1/2
$2.3869 - $2.6448 Request the lead time here
114.3 mm
22.2 mm
155.6 mm
1 1/2
$2.2648 - $2.5095 Request the lead time here
101.6 mm
25.4 mm
149.2 mm
1
$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
$4.4549 - $4.9362 Request the lead time here
200.0 mm
22.2 mm
254.0 mm
4
$1.7765 - $1.9684 Request the lead time here
82.6 mm
22.2 mm
120.7 mm
1/2
$6.8306 - $7.5685 Request the lead time here
269.9 mm
22.2 mm
317.5 mm
6
  • of 4
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 - 6 inch pipe size Bolt Circle Diameter 241.3 mm | 9.5 in ; Rubber

491711

Price Range
$6.0199 - $5.433

Stock Levels
55 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    6
  • Outside Diameter
    279.4 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 - 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 - 2 1/2 inch pipe size Bolt Circle Diameter 149.2 mm | 5.874 in ; Rubber

491733

Price Range
$3.2908 - $2.9699

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    2 1/2
  • Outside Diameter
    190.5 mm
Bolt Hole Flange Protector - 20 inch pipe size Bolt Circle Diameter 685.8 mm | 27 in ; Rubber

491745

Price Range
$33.7861 - $32.0968

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    20
  • Outside Diameter
    774.7 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 - 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 - 8 inch pipe size Bolt Circle Diameter 349.3 mm | 13.752 in ; Rubber

491757

Price Range
$11.959 - $10.793

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    8
  • Outside Diameter
    419.1 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 - 3 1/2 inch pipe size Bolt Circle Diameter 177.8 mm | 7 in ; Rubber

491708

Price Range
$3.8852 - $3.5064

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    3 1/2
  • Outside Diameter
    215.9 mm
Bolt Hole Flange Protector - 2 inch pipe size Bolt Circle Diameter 165.1 mm | 6.5 in ; Rubber

491775

Price Range
$3.8517 - $3.4762

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    2
  • Outside Diameter
    215.9 mm
Bolt Hole Flange Protector - 3 1/2 inch pipe size Bolt Circle Diameter 184.2 mm | 7.252 in ; Rubber

491735

Price Range
$4.1683 - $3.7619

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3 1/2
  • Outside Diameter
    228.6 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 - 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
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 - 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 - 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 - 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