Menu Search

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)
  • Colour: Black

Request a quote

For large volumes and customized products, add to your cart and click request a quote orcontact usand we will respond in 24 hours or next business day

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
463 results
Product SKUs information
Item Code Price range Availability Class Pressure Rating Outside Diameter Compatible Nominal Pipe Sizes (All) View
$19.5423 - $34.5137 Request the lead time here
600
29.250 in
18.000 in
$2.5653 - $6.0401 Request the lead time here
600
10.750 in
4.000 in
$1.9218 - $5.084 50 In stock
1500
4.750 in
1/2 in
$1.4694 - $3.8711 33 In stock
1500
5.875 in
1.000 in
$0.9236 - $2.4486 Request the lead time here
150
5.000 in
1-1/2 in
$37.5452 - $66.2055 Request the lead time here
150
43.750 in
34.000 in
$54.8022 - $64.5266 Request the lead time here
150
59.500 in
48.000 in
$1.6559 - $4.151 Request the lead time here
2500
7.250 in
1-1/4 in
$6.1799 - $13.7124 Request the lead time here
2500
16.500 in
5.000 in
$20.6384 - $34.3973 Request the lead time here
300
25.500 in
16.000 in
$34.5137 - $57.5073 14 In stock
300
40.750 in
28.000 in
$2.2107 - $5.2004 16 In stock
300
11.000 in
5.000 in
$24.7194 - $43.5386 Request the lead time here
600
32.000 in
20.000 in
$1.5533 - $3.8711 58 In stock
1500
5.875 in
1.000 in
$43.1421 - $72.0122 6 In stock
900
48.500 in
30.000 in
$50.3712 - $59.2563 Request the lead time here
300
53.250 in
44.000 in
$10.2839 - $17.1168 Request the lead time here
400
20.500 in
12.000 in
$34.5137 - $57.5769 Request the lead time here
400
40.750 in
28.000 in
$51.071 - $60.0257 Request the lead time here
400
54.500 in
44.000 in
$1.8752 - $3.9504 Request the lead time here
10
9.843 in
DN 125
  • of 24
Bolt Hole Flange Protector - 18.000 in inch pipe size Bolt Circle Diameter 654.1 mm | 25.750 in ; PP

PCF600-18A

Price Range
$34.5137 - $19.5423

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    18.000 in
  • Outside Diameter
    29.250 in
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 215.9 mm | 8.500 in ; PP

PCF600-4A

Price Range
$6.0401 - $2.5653

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    4.000 in
  • Outside Diameter
    10.750 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
$5.084 - $1.9218

Stock Levels
50 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
Bolt Hole Flange Protector - 1.000 in inch pipe size Bolt Circle Diameter 101.6 mm | 4.000 in ; PP

PCF900-1A

Price Range
$3.8711 - $1.4694

Stock Levels
33 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    1.000 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 98.4 mm | 3.875 in ; Pressboard

PRB150-1-1/2A

Price Range
$2.4486 - $0.9236

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
  • Outside Diameter
    5.000 in
Bolt Hole Flange Protector - 34.000 in inch pipe size Bolt Circle Diameter 1028.7 mm | 40.500 in ; HDPE

RFL150-34A

Price Range
$66.2055 - $37.5452

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    34.000 in
  • Outside Diameter
    43.750 in
Bolt Hole Flange Protector - 48.000 in inch pipe size Bolt Circle Diameter 1422.4 mm | 56.000 in ; HDPE

RFL150-48A

Price Range
$64.5266 - $54.8022

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    48.000 in
  • Outside Diameter
    59.500 in
Bolt Hole Flange Protector - 1-1/4 in inch pipe size Bolt Circle Diameter 130.2 mm | 5.125 in ; HDPE

RFL2500-1-1/4A

Price Range
$4.151 - $1.6559

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    1-1/4 in
  • Outside Diameter
    7.250 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 323.9 mm | 12.750 in ; HDPE

RFL2500-5A

Price Range
$13.7124 - $6.1799

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    5.000 in
  • Outside Diameter
    16.500 in
Bolt Hole Flange Protector - 16.000 in inch pipe size Bolt Circle Diameter 571.5 mm | 22.500 in ; HDPE

RFL300-16A

Price Range
$34.3973 - $20.6384

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    16.000 in
  • Outside Diameter
    25.500 in
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 939.8 mm | 37.000 in ; HDPE

RFL300-28A

Price Range
$57.5073 - $34.5137

Stock Levels
14 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    40.750 in
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 235 mm | 9.250 in ; PP

PCF300-5A

Price Range
$5.2004 - $2.2107

Stock Levels
16 In stock
Attributes
  • Colour
    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 - 20.000 in inch pipe size Bolt Circle Diameter 723.9 mm | 28.500 in ; PP

PCF600-20A

Price Range
$43.5386 - $24.7194

Stock Levels
Request the lead time here
Attributes
  • Colour
    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 - 1.000 in inch pipe size Bolt Circle Diameter 101.6 mm | 4.000 in ; HDPE

RFL900-1A

Price Range
$3.8711 - $1.5533

Stock Levels
58 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1.000 in
Bolt Hole Flange Protector - 30.000 in inch pipe size Bolt Circle Diameter 1085.9 mm | 42.750 in ; HDPE

RFL900-30A

Price Range
$72.0122 - $43.1421

Stock Levels
6 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    30.000 in
  • Outside Diameter
    48.500 in
Bolt Hole Flange Protector - 44.000 in inch pipe size Bolt Circle Diameter 1263.7 mm | 49.750 in ; HDPE

RFL300-44A

Price Range
$59.2563 - $50.3712

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    44.000 in
  • Outside Diameter
    53.250 in
Bolt Hole Flange Protector - 12.000 in inch pipe size Bolt Circle Diameter 450.9 mm | 17.750 in ; HDPE

RFL400-12A

Price Range
$17.1168 - $10.2839

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    12.000 in
  • Outside Diameter
    20.500 in
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 939.8 mm | 37.000 in ; HDPE

RFL400-28A

Price Range
$57.5769 - $34.5137

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    40.750 in
Bolt Hole Flange Protector - 44.000 in inch pipe size Bolt Circle Diameter 1282.7 mm | 50.500 in ; HDPE

RFL400-44A

Price Range
$60.0257 - $51.071

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    400
  • Compatible Nominal Pipe Sizes (All)
    44.000 in
  • Outside Diameter
    54.500 in
Bolt Hole Flange Protector - DN 125 inch pipe size Bolt Circle Diameter 210.0 mm | 8.268 in ; Corrugated PP

PCL1016DN125A

Price Range
$3.9504 - $1.8752

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    PolyCor Corrugated Polypropylene
  • Class Pressure Rating
    10
  • Compatible Nominal Pipe Sizes (All)
    DN 125
  • Outside Diameter
    9.843 in