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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 ANSI B16.5 and ASME B16.47 flange dimensions - Pressure Groups 150, 300, 600, 9 00, 1500 and 2500 pounds (lb).

Ensure you select an appropriate protector by first measuring both the Outside Diameter and Bolt Circle Diameter of your flange.

  • Material: Polypropylene (PP)
  • Color: Black

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463 results
Product SKUs information
Item Code Price range Availability Class Pressure Rating Outside Diameter Compatible Nominal Pipe Sizes (All) View
$14.5687 - $24.2811 Request the lead time here
1500
46.000 in
24.000 in
$1.3498 - $3.3791 250 In stock
150
8.500 in
3-1/2 in
PCF150-8A $2.0275 - $4.5216 380 In stock
150
13.500 in
8.000 in
$0.6459 - $1.6093 1459 In stock
150
5.000 in
1-1/2 in
$0.84 - $2.0918 100 In stock
150
7.000 in
2-1/2 in
$11.8316 - $29.5748 Request the lead time here
300
33.000 in
22.000 in
$1.0383 - $2.5908 111 In stock
2500
5.500 in
3/4 in
$0.8068 - $2.0276 169 In stock
600
6.125 in
1-1/2 in
$8.8773 - $22.1893 Request the lead time here
150
29.500 in
22.000 in
$16.654 - $27.7568 Request the lead time here
150
41.750 in
32.000 in
$22.8523 - $57.1385 13 In stock
300
43.000 in
30.000 in
$3.6784 - $8.142 4 In stock
600
20.000 in
10.000 in
$16.321 - $40.8062 Request the lead time here
600
40.000 in
26.000 in
$2.2447 - $5.0042 Request the lead time here
2500
16.500 in
5.000 in
$5.3583 - $8.9303 40 In stock
300
23.000 in
14.000 in
$18.1747 - $45.4404 Request the lead time here
300
38.250 in
26.000 in
$1.5931 - $3.9746 862 In stock
1500
9.625 in
2-1/2 in
$16.9437 - $28.2394 10 In stock
900
42.750 in
26.000 in
$14.1631 - $23.6053 Request the lead time here
1500
38.750 in
20.000 in
PRB150-28A $17.3348 - $43.3165 Request the lead time here
150
36.500 in
28.000 in
  • of 24
Bolt Hole Flange Protector - 24.000 in inch pipe size Bolt Circle Diameter 990.6 mm | 39.000 in ; PP

PCF1500-24A

Price Range
$24.2811 - $14.5687

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    24.000 in
  • Outside Diameter
    46.000 in
Bolt Hole Flange Protector - 3-1/2 in inch pipe size Bolt Circle Diameter 177.8 mm | 7.000 in ; PP

PCF150-3-1/2A

Price Range
$3.3791 - $1.3498

Stock Levels
250 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Outside Diameter
    8.500 in
Bolt Hole Flange Protector - 8.000 in inch pipe size Bolt Circle Diameter 298.5 mm | 11.750 in ; PP

PCF150-8A

Price Range
$4.5216 - $2.0275

Stock Levels
380 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    8.000 in
  • Outside Diameter
    13.500 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 98.4 mm | 3.875 in ; PP

PCF150-1-1/2A

Price Range
$1.6093 - $0.6459

Stock Levels
1459 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
  • Outside Diameter
    5.000 in
Bolt Hole Flange Protector - 2-1/2 in inch pipe size Bolt Circle Diameter 139.7 mm | 5.500 in ; PP

PCF150-2-1/2A

Price Range
$2.0918 - $0.84

Stock Levels
100 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    2-1/2 in
  • Outside Diameter
    7.000 in
Bolt Hole Flange Protector - 22.000 in inch pipe size Bolt Circle Diameter 743 mm | 29.250 in ; Pressboard

PRB300-22A

Price Range
$29.5748 - $11.8316

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    22.000 in
  • Outside Diameter
    33.000 in
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 95.3 mm | 3.750 in ; PP

PCF2500-3/4A

Price Range
$2.5908 - $1.0383

Stock Levels
111 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
  • Outside Diameter
    5.500 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 114.3 mm | 4.500 in ; PP

PCF300-1-1/2A

Price Range
$2.0276 - $0.8068

Stock Levels
169 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Class Pressure Rating
    300
  • Class Pressure Rating
    400
Bolt Hole Flange Protector - 22.000 in inch pipe size Bolt Circle Diameter 692.2 mm | 27.250 in ; Pressboard

PRB150-22A

Price Range
$22.1893 - $8.8773

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    22.000 in
  • Outside Diameter
    29.500 in
Bolt Hole Flange Protector - 32.000 in inch pipe size Bolt Circle Diameter 977.9 mm | 38.500 in ; Pressboard

PRB150-32A

Price Range
$27.7568 - $16.654

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    32.000 in
  • Outside Diameter
    41.750 in
Bolt Hole Flange Protector - 30.000 in inch pipe size Bolt Circle Diameter 997 mm | 39.250 in ; PP

PCF300-30A

Price Range
$57.1385 - $22.8523

Stock Levels
13 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    30.000 in
  • Outside Diameter
    43.000 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 431.8 mm | 17.000 in ; Pressboard

PRB600-10A

Price Range
$8.142 - $3.6784

Stock Levels
4 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    20.000 in
Bolt Hole Flange Protector - 26.000 in inch pipe size Bolt Circle Diameter 914.4 mm | 36.000 in ; Pressboard

PRB600-26A

Price Range
$40.8062 - $16.321

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    40.000 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 323.9 mm | 12.750 in ; PP

PCF2500-5A

Price Range
$5.0042 - $2.2447

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    5.000 in
  • Outside Diameter
    16.500 in
Bolt Hole Flange Protector - 14.000 in inch pipe size Bolt Circle Diameter 514.4 mm | 20.250 in ; PP

PCF300-14A

Price Range
$8.9303 - $5.3583

Stock Levels
40 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    14.000 in
  • Outside Diameter
    23.000 in
Bolt Hole Flange Protector - 26.000 in inch pipe size Bolt Circle Diameter 876.3 mm | 34.500 in ; PP

PCF300-26A

Price Range
$45.4404 - $18.1747

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    38.250 in
Bolt Hole Flange Protector - 2-1/2 in inch pipe size Bolt Circle Diameter 190.5 mm | 7.500 in ; PP

PCF900-2-1/2A

Price Range
$3.9746 - $1.5931

Stock Levels
862 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    2-1/2 in
Bolt Hole Flange Protector - 26.000 in inch pipe size Bolt Circle Diameter 952.5 mm | 37.500 in ; PP

PCF900-26A

Price Range
$28.2394 - $16.9437

Stock Levels
10 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    42.750 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 831.9 mm | 32.750 in ; Pressboard

PRB1500-20A

Price Range
$23.6053 - $14.1631

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    38.750 in
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 863.6 mm | 34.000 in ; Pressboard

PRB150-28A

Price Range
$43.3165 - $17.3348

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    36.500 in