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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
$1.7102 - $4.0267 25 In stock
900
11.500 in
4.000 in
$6.5298 - $25.3566 Request the lead time here
1500
23.000 in
10.000 in
$11.4112 - $20.1485 Request the lead time here
1500
36.000 in
18.000 in
$6.5763 - $11.598 10 In stock
150
27.500 in
20.000 in
$10.945 - $28.9947 Request the lead time here
150
34.250 in
26.000 in
$14.4274 - $25.4809 Request the lead time here
150
38.750 in
30.000 in
$14.4274 - $25.4809 Request the lead time here
150
46.000 in
36.000 in
$1.3076 - $3.0626 Request the lead time here
150
11.000 in
6.000 in
$4.8039 - $8.4574 40 In stock
300
23.000 in
14.000 in
$10.7895 - $19.0447 Request the lead time here
300
30.500 in
20.000 in
$1.8035 - $4.2599 Request the lead time here
2500
14.000 in
4.000 in
$0.4338 - $1.1505 50 In stock
600
3.750 in
1/2 in
$3.7158 - $6.5763 47 In stock
300
20.500 in
12.000 in
$0.4711 - $1.2501 Request the lead time here
600
4.875 in
1.000 in
$11.629 - $20.5372 Request the lead time here
300
36.000 in
24.000 in
$0.4711 - $1.2501 150 In stock
600
4.625 in
3/4 in
$16.1686 - $28.4505 Request the lead time here
300
47.500 in
34.000 in
$1.4738 - $3.4669 25 In stock
300
12.500 in
6.000 in
$5.4103 - $9.5301 Request the lead time here
600
23.750 in
14.000 in
$10.945 - $28.9947 Request the lead time here
600
34.250 in
22.000 in
  • of 24
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 235 mm | 9.250 in ; PP

PCF900-4A

Price Range
$4.0267 - $1.7102

Stock Levels
25 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    4.000 in
  • Outside Diameter
    11.500 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 482.6 mm | 19.000 in ; Pressboard

PRB1500-10A

Price Range
$25.3566 - $6.5298

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    23.000 in
Bolt Hole Flange Protector - 18.000 in inch pipe size Bolt Circle Diameter 774.7 mm | 30.500 in ; Pressboard

PRB1500-18A

Price Range
$20.1485 - $11.4112

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    18.000 in
  • Outside Diameter
    36.000 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; Pressboard

PRB150-20A

Price Range
$11.598 - $6.5763

Stock Levels
10 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    27.500 in
Bolt Hole Flange Protector - 26.000 in inch pipe size Bolt Circle Diameter 806.5 mm | 31.750 in ; Pressboard

PRB150-26A

Price Range
$28.9947 - $10.945

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    34.250 in
Bolt Hole Flange Protector - 30.000 in inch pipe size Bolt Circle Diameter 914.4 mm | 36.000 in ; Pressboard

PRB150-30A

Price Range
$25.4809 - $14.4274

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    30.000 in
  • Outside Diameter
    38.750 in
Bolt Hole Flange Protector - 36.000 in inch pipe size Bolt Circle Diameter 1085.9 mm | 42.750 in ; Pressboard

PRB150-36A

Price Range
$25.4809 - $14.4274

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    36.000 in
  • Outside Diameter
    46.000 in
Bolt Hole Flange Protector - 6.000 in inch pipe size Bolt Circle Diameter 241.3 mm | 9.500 in ; Pressboard

PRB150-6A

Price Range
$3.0626 - $1.3076

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    11.000 in
Bolt Hole Flange Protector - 14.000 in inch pipe size Bolt Circle Diameter 514.4 mm | 20.250 in ; Pressboard

PRB300-14A

Price Range
$8.4574 - $4.8039

Stock Levels
40 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    14.000 in
  • Outside Diameter
    23.000 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 685.8 mm | 27.000 in ; Pressboard

PRB300-20A

Price Range
$19.0447 - $10.7895

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    30.500 in
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 273.1 mm | 10.750 in ; Pressboard

PRB2500-4A

Price Range
$4.2599 - $1.8035

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    4.000 in
  • Outside Diameter
    14.000 in
Bolt Hole Flange Protector - 1/2 in inch pipe size Bolt Circle Diameter 66.7 mm | 2.625 in ; Pressboard

PRB300-1/2A

Price Range
$1.1505 - $0.4338

Stock Levels
50 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
  • Class Pressure Rating
    300
Bolt Hole Flange Protector - 12.000 in inch pipe size Bolt Circle Diameter 450.9 mm | 17.750 in ; Pressboard

PRB300-12A

Price Range
$6.5763 - $3.7158

Stock Levels
47 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    12.000 in
  • Outside Diameter
    20.500 in
Bolt Hole Flange Protector - 1.000 in inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; Pressboard

PRB300-1A

Price Range
$1.2501 - $0.4711

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
  • Class Pressure Rating
    300
Bolt Hole Flange Protector - 24.000 in inch pipe size Bolt Circle Diameter 812.8 mm | 32.000 in ; Pressboard

PRB300-24A

Price Range
$20.5372 - $11.629

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    24.000 in
  • Outside Diameter
    36.000 in
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 82.6 mm | 3.250 in ; Pressboard

PRB300-3/4A

Price Range
$1.2501 - $0.4711

Stock Levels
150 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
Bolt Hole Flange Protector - 34.000 in inch pipe size Bolt Circle Diameter 1104.9 mm | 43.500 in ; Pressboard

PRB300-34A

Price Range
$28.4505 - $16.1686

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    34.000 in
  • Outside Diameter
    47.500 in
Bolt Hole Flange Protector - 6.000 in inch pipe size Bolt Circle Diameter 269.9 mm | 10.625 in ; Pressboard

PRB300-6A

Price Range
$3.4669 - $1.4738

Stock Levels
25 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    12.500 in
Bolt Hole Flange Protector - 14.000 in inch pipe size Bolt Circle Diameter 527.1 mm | 20.750 in ; Pressboard

PRB600-14A

Price Range
$9.5301 - $5.4103

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    14.000 in
  • Outside Diameter
    23.750 in
Bolt Hole Flange Protector - 22.000 in inch pipe size Bolt Circle Diameter 777.9 mm | 30.625 in ; Pressboard

PRB600-22A

Price Range
$28.9947 - $10.945

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    22.000 in
  • Outside Diameter
    34.250 in