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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
$1.4738 - $3.4669 158 In stock
300
11.000 in
5.000 in
$4.6796 - $8.2709 10 In stock
600
22.000 in
12.000 in
$16.4796 - $29.0257 10 In stock
600
32.000 in
20.000 in
$15.4535 - $27.3001 Request the lead time here
600
42.250 in
28.000 in
$1.99 - $4.6641 Request the lead time here
600
13.000 in
5.000 in
$33.7363 - $39.613 Request the lead time here
150
57.250 in
46.000 in
$15.3446 - $27.0669 Request the lead time here
600
40.000 in
26.000 in
$1.4039 - $3.4981 282 In stock
2500
8.000 in
1-1/2 in
$1.2812 - $3.3893 50 In stock
1500
4.750 in
1/2 in
$3.5914 - $7.96 107 In stock
2500
14.000 in
4.000 in
$5.0061 - $11.1316 100 In stock
300
17.500 in
10.000 in
$2.1921 - $5.146 125 In stock
1500
15.500 in
6.000 in
$19.5887 - $32.5858 83 In stock
300
30.500 in
20.000 in
$4.8817 - $8.5973 30 In stock
150
23.500 in
16.000 in
$23.9419 - $39.8618 21 In stock
300
43.000 in
30.000 in
$28.1396 - $33.0367 Request the lead time here
150
50.750 in
40.000 in
$21.4544 - $35.8507 Request the lead time here
400
36.000 in
24.000 in
RFL400-32A $24.7193 - $41.261 Request the lead time here
400
45.250 in
32.000 in
$29.0724 - $34.2183 Request the lead time here
400
50.000 in
40.000 in
$16.0131 - $26.7559 Request the lead time here
300
28.000 in
18.000 in
  • of 24
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 235 mm | 9.250 in ; PP

PCF300-5A

Price Range
$3.4669 - $1.4738

Stock Levels
158 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    5.000 in
  • Outside Diameter
    11.000 in
Bolt Hole Flange Protector - 12.000 in inch pipe size Bolt Circle Diameter 489 mm | 19.250 in ; PP

PCF600-12A

Price Range
$8.2709 - $4.6796

Stock Levels
10 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    12.000 in
  • Outside Diameter
    22.000 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 723.9 mm | 28.500 in ; PP

PCF600-20A

Price Range
$29.0257 - $16.4796

Stock Levels
10 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    32.000 in
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 965.2 mm | 38.000 in ; PP

PCF600-28A

Price Range
$27.3001 - $15.4535

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    42.250 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 266.7 mm | 10.500 in ; PP

PCF600-5A

Price Range
$4.6641 - $1.99

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    5.000 in
  • Outside Diameter
    13.000 in
Bolt Hole Flange Protector - 46.000 in inch pipe size Bolt Circle Diameter 1365.3 mm | 53.750 in ; HDPE

RFL150-46A

Price Range
$39.613 - $33.7363

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    46.000 in
  • Outside Diameter
    57.250 in
Bolt Hole Flange Protector - 26.000 in inch pipe size Bolt Circle Diameter 914.4 mm | 36.000 in ; PP

PCF600-26A

Price Range
$27.0669 - $15.3446

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    26.000 in
  • Outside Diameter
    40.000 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 146.1 mm | 5.750 in ; HDPE

RFL2500-1-1/2A

Price Range
$3.4981 - $1.4039

Stock Levels
282 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
  • Outside Diameter
    8.000 in
Bolt Hole Flange Protector - 1/2 in inch pipe size Bolt Circle Diameter 82.6 mm | 3.250 in ; PP

PCF900-1/2A

Price Range
$3.3893 - $1.2812

Stock Levels
50 In stock
Attributes
  • Color
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 273.1 mm | 10.750 in ; HDPE

RFL2500-4A

Price Range
$7.96 - $3.5914

Stock Levels
107 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    4.000 in
  • Outside Diameter
    14.000 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 387.4 mm | 15.250 in ; HDPE

RFL300-10A

Price Range
$11.1316 - $5.0061

Stock Levels
100 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    17.500 in
Bolt Hole Flange Protector - 6.000 in inch pipe size Bolt Circle Diameter 317.5 mm | 12.500 in ; Pressboard

PRB1500-6A

Price Range
$5.146 - $2.1921

Stock Levels
125 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    15.500 in
Bolt Hole Flange Protector - 20.000 in inch pipe size Bolt Circle Diameter 685.8 mm | 27.000 in ; HDPE

RFL300-20A

Price Range
$32.5858 - $19.5887

Stock Levels
83 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    20.000 in
  • Outside Diameter
    30.500 in
Bolt Hole Flange Protector - 16.000 in inch pipe size Bolt Circle Diameter 539.8 mm | 21.250 in ; Pressboard

PRB150-16A

Price Range
$8.5973 - $4.8817

Stock Levels
30 In stock
Attributes
  • Color
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    16.000 in
  • Outside Diameter
    23.500 in
Bolt Hole Flange Protector - 30.000 in inch pipe size Bolt Circle Diameter 997 mm | 39.250 in ; HDPE

RFL300-30A

Price Range
$39.8618 - $23.9419

Stock Levels
21 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    30.000 in
  • Outside Diameter
    43.000 in
Bolt Hole Flange Protector - 40.000 in inch pipe size Bolt Circle Diameter 1200.2 mm | 47.250 in ; HDPE

RFL150-40A

Price Range
$33.0367 - $28.1396

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    40.000 in
  • Outside Diameter
    50.750 in
Bolt Hole Flange Protector - 24.000 in inch pipe size Bolt Circle Diameter 812.8 mm | 32.000 in ; HDPE

RFL400-24A

Price Range
$35.8507 - $21.4544

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    24.000 in
  • Outside Diameter
    36.000 in
Bolt Hole Flange Protector - 32.000 in inch pipe size Bolt Circle Diameter 1054.1 mm | 41.500 in ; HDPE

RFL400-32A

Price Range
$41.261 - $24.7193

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    32.000 in
  • Outside Diameter
    45.250 in
Bolt Hole Flange Protector - 40.000 in inch pipe size Bolt Circle Diameter 1174.8 mm | 46.250 in ; HDPE

RFL400-40A

Price Range
$34.2183 - $29.0724

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    40.000 in
  • Outside Diameter
    50.000 in
Bolt Hole Flange Protector - 18.000 in inch pipe size Bolt Circle Diameter 628.7 mm | 24.750 in ; HDPE

RFL300-18A

Price Range
$26.7559 - $16.0131

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    18.000 in
  • Outside Diameter
    28.000 in