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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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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
$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
$5.433 - $6.0199 55 In stock
241.3 mm
22.2 mm
279.4 mm
6
$3.7619 - $4.1683 Request the lead time here
184.2 mm
22.2 mm
228.6 mm
3 1/2
$5.8074 - $6.4348 Request the lead time here
235.0 mm
31.8 mm
292.1 mm
4
$13.168 - $14.5906 Request the lead time here
393.7 mm
38.1 mm
469.9 mm
8
$4.4549 - $4.9362 Request the lead time here
215.9 mm
22.2 mm
254.0 mm
5
$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
$3.3551 - $3.7176 Request the lead time here
168.3 mm
22.2 mm
209.6 mm
3
$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
$2.0701 - $2.2937 Request the lead time here
120.7 mm
19.1 mm
152.4 mm
2
$32.0968 - $33.7861 Request the lead time here
685.8 mm
34.9 mm
774.7 mm
20
$0.7755 - $0.8592 Request the lead time here
90.0 mm
14.0 mm
120.0 mm
DN 32
$10.0982 - $11.1891 Request the lead time here
395.0 mm
22.0 mm
440.0 mm
DN 300
$2.4913 - $2.7604 Request the lead time here
127.0 mm
19.1 mm
165.1 mm
2
$2.4737 - $2.741 Request the lead time here
180.0 mm
18.0 mm
220.0 mm
DN100
  • of 6
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 - 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 - 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 - 4 inch pipe size Bolt Circle Diameter 235.0 mm | 9.252 in ; Rubber

491778

Price Range
$6.4348 - $5.8074

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    4
  • Outside Diameter
    292.1 mm
Bolt Hole Flange Protector - 8 inch pipe size Bolt Circle Diameter 393.7 mm | 15.5 in ; Rubber

491781

Price Range
$14.5906 - $13.168

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    8
  • Outside Diameter
    469.9 mm
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 215.9 mm | 8.5 in ; Rubber

491710

Price Range
$4.9362 - $4.4549

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    5
  • Outside Diameter
    254.0 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 - 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 - 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
Bolt Hole Flange Protector - 2 inch pipe size Bolt Circle Diameter 120.7 mm | 4.752 in ; Rubber

491705

Price Range
$2.2937 - $2.0701

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    2
  • Outside Diameter
    152.4 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 - DN 32 inch pipe size Bolt Circle Diameter 90.0 mm | 3.543 in ; Corrugated LDPE

491799

Price Range
$0.8592 - $0.7755

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN 32
  • Outside Diameter
    120.0 mm
Bolt Hole Flange Protector - DN 300 inch pipe size Bolt Circle Diameter 395.0 mm | 15.551 in ; Corrugated LDPE

491809

Price Range
$11.1891 - $10.0982

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN 300
  • Outside Diameter
    440.0 mm
Bolt Hole Flange Protector - 2 inch pipe size Bolt Circle Diameter 127.0 mm | 5 in ; Rubber

491732

Price Range
$2.7604 - $2.4913

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    2
  • Outside Diameter
    165.1 mm
Bolt Hole Flange Protector - DN100 inch pipe size Bolt Circle Diameter 180.0 mm | 7.087 in ; Corrugated LDPE

491823

Price Range
$2.741 - $2.4737

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    16
  • Class Pressure Rating
    10
  • Compatible Nominal Pipe Sizes (All)
    DN100