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Bolt Hole Flange Protectors

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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)
  • Colour: 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
$0.9914 - $2.612 85 In stock
150
6.000 in
2.000 in
$3.5213 - $8.2554 Request the lead time here
2500
16.500 in
5.000 in
$7.2059 - $12.6861 Request the lead time here
300
23.000 in
14.000 in
$25.4189 - $67.3482 2 In stock
300
38.250 in
26.000 in
$1.355 - $3.5913 125 In stock
600
8.250 in
3.000 in
$9.8645 - $17.397 Request the lead time here
600
27.000 in
16.000 in
$23.1803 - $40.9266 Request the lead time here
900
42.750 in
26.000 in
$1.1802 - $3.125 50 In stock
1500
6.250 in
1-1/4 in
$16.4175 - $43.4921 Request the lead time here
600
34.250 in
22.000 in
$1.2828 - $3.3816 95 In stock
1500
7.000 in
1-1/2 in
$9.9578 - $17.5602 Request the lead time here
1500
23.000 in
10.000 in
$1.355 - $3.5913 100 In stock
1500
8.500 in
2.000 in
$6.8094 - $11.9867 Request the lead time here
2500
21.750 in
8.000 in
$5.3637 - $12.5931 Request the lead time here
1500
14.750 in
5.000 in
$18.8195 - $33.2544 7 In stock
150
27.500 in
20.000 in
$2.0778 - $5.5038 49 In stock
150
8.500 in
3-1/2 in
$6.5531 - $15.3678 78 In stock
300
17.500 in
10.000 in
$24.2529 - $42.7923 Request the lead time here
900
46.000 in
28.000 in
$1.7865 - $4.7342 1307 In stock
900
9.500 in
3.000 in
$19.5423 - $34.5137 Request the lead time here
1500
29.500 in
14.000 in
  • of 24
Bolt Hole Flange Protector - 2.000 in inch pipe size Bolt Circle Diameter 120.7 mm | 4.750 in ; Pressboard

PRB150-2A

Price Range
$2.612 - $0.9914

Stock Levels
85 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    2.000 in
  • Outside Diameter
    6.000 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 323.9 mm | 12.750 in ; Pressboard

PRB2500-5A

Price Range
$8.2554 - $3.5213

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • 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 ; Pressboard

PRB300-14A

Price Range
$12.6861 - $7.2059

Stock Levels
Request the lead time here
Attributes
  • Colour
    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 - 26.000 in inch pipe size Bolt Circle Diameter 876.3 mm | 34.500 in ; Pressboard

PRB300-26A

Price Range
$67.3482 - $25.4189

Stock Levels
2 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    38.250 in
Bolt Hole Flange Protector - 3.000 in inch pipe size Bolt Circle Diameter 168.3 mm | 6.625 in ; Pressboard

PRB300-3A

Price Range
$3.5913 - $1.355

Stock Levels
125 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Class Pressure Rating
    300
  • Class Pressure Rating
    400
Bolt Hole Flange Protector - 16.000 in inch pipe size Bolt Circle Diameter 603.3 mm | 23.750 in ; Pressboard

PRB600-16A

Price Range
$17.397 - $9.8645

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    16.000 in
  • Outside Diameter
    27.000 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
$40.9266 - $23.1803

Stock Levels
Request the lead time here
Attributes
  • Colour
    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 - 1-1/4 in inch pipe size Bolt Circle Diameter 123.8 mm | 4.875 in ; Pressboard

PRB900-1-1/4A

Price Range
$3.125 - $1.1802

Stock Levels
50 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1-1/4 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
$43.4921 - $16.4175

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    22.000 in
  • Outside Diameter
    34.250 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 123.8 mm | 4.875 in ; Pressboard

PRB900-1-1/2A

Price Range
$3.3816 - $1.2828

Stock Levels
95 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 482.6 mm | 19.000 in ; HDPE

RFL1500-10A

Price Range
$17.5602 - $9.9578

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    23.000 in
Bolt Hole Flange Protector - 2.000 in inch pipe size Bolt Circle Diameter 165.1 mm | 6.500 in ; Pressboard

PRB900-2A

Price Range
$3.5913 - $1.355

Stock Levels
100 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    2.000 in
Bolt Hole Flange Protector - 8.000 in inch pipe size Bolt Circle Diameter 438.2 mm | 17.250 in ; Pressboard

PRB2500-8A

Price Range
$11.9867 - $6.8094

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    8.000 in
  • Outside Diameter
    21.750 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 292.1 mm | 11.500 in ; HDPE

RFL1500-5A

Price Range
$12.5931 - $5.3637

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    5.000 in
  • Outside Diameter
    14.750 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; HDPE

RFL150-20A

Price Range
$33.2544 - $18.8195

Stock Levels
7 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    27.500 in
Bolt Hole Flange Protector - 3-1/2 in inch pipe size Bolt Circle Diameter 177.8 mm | 7.000 in ; HDPE

RFL150-3-1/2A

Price Range
$5.5038 - $2.0778

Stock Levels
49 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Outside Diameter
    8.500 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 387.4 mm | 15.250 in ; PP

PCF300-10A

Price Range
$15.3678 - $6.5531

Stock Levels
78 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    17.500 in
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 1022.4 mm | 40.250 in ; Pressboard

PRB900-28A

Price Range
$42.7923 - $24.2529

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    46.000 in
Bolt Hole Flange Protector - 3.000 in inch pipe size Bolt Circle Diameter 190.5 mm | 7.500 in ; Pressboard

PRB900-3A

Price Range
$4.7342 - $1.7865

Stock Levels
1307 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    3.000 in
  • Outside Diameter
    9.500 in
Bolt Hole Flange Protector - 14.000 in inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; HDPE

RFL1500-14A

Price Range
$34.5137 - $19.5423

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    14.000 in
  • Outside Diameter
    29.500 in