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
$1.1054 - $2.9385 Request the lead time here
1500
5.125 in
3/4 in
$25.4189 - $45.0077 Request the lead time here
1500
36.000 in
18.000 in
$6.3198 - $14.855 90 In stock
150
16.000 in
10.000 in
$27.9842 - $49.5084 13 In stock
150
32.000 in
24.000 in
$2.5653 - $6.0401 122 In stock
900
11.500 in
4.000 in
$17.1168 - $30.2228 Request the lead time here
1500
36.000 in
18.000 in
$8.1155 - $14.2952 Request the lead time here
600
23.750 in
14.000 in
$1.3784 - $3.6614 44 In stock
2500
5.250 in
1/2 in
$25.652 - $67.7913 3 In stock
600
44.500 in
30.000 in
$1.2828 - $3.3816 95 In stock
1500
7.000 in
1-1/2 in
$1.9007 - $5.0373 Request the lead time here
300
9.000 in
3-1/2 in
$1.4204 - $3.7548 214 In stock
1500
5.125 in
3/4 in
$10.704 - $18.8894 6 In stock
1500
29.500 in
14.000 in
$0.716 - $1.8891 36 In stock
600
3.750 in
1/2 in
$2.9618 - $6.9495 35 In stock
1500
10.500 in
3.000 in
$1.1802 - $3.125 Request the lead time here
2500
5.500 in
3/4 in
$0.9236 - $2.4486 Request the lead time here
600
6.125 in
1-1/2 in
$1.1802 - $3.125 Request the lead time here
600
7.500 in
2-1/2 in
$1.355 - $3.5913 Request the lead time here
300
9.000 in
3-1/2 in
$5.0139 - $11.8001 4 In stock
600
20.000 in
10.000 in
  • of 24
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; Pressboard

PRB900-3/4A

Price Range
$2.9385 - $1.1054

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
Bolt Hole Flange Protector - 18.000 in inch pipe size Bolt Circle Diameter 774.7 mm | 30.500 in ; HDPE

RFL1500-18A

Price Range
$45.0077 - $25.4189

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    18.000 in
  • Outside Diameter
    36.000 in
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 362 mm | 14.250 in ; HDPE

RFL150-10A

Price Range
$14.855 - $6.3198

Stock Levels
90 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    16.000 in
Bolt Hole Flange Protector - 24.000 in inch pipe size Bolt Circle Diameter 749.3 mm | 29.500 in ; HDPE

RFL150-24A

Price Range
$49.5084 - $27.9842

Stock Levels
13 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    24.000 in
  • Outside Diameter
    32.000 in
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 235 mm | 9.250 in ; PP

PCF900-4A

Price Range
$6.0401 - $2.5653

Stock Levels
122 In stock
Attributes
  • Colour
    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 - 18.000 in inch pipe size Bolt Circle Diameter 774.7 mm | 30.500 in ; Pressboard

PRB1500-18A

Price Range
$30.2228 - $17.1168

Stock Levels
Request the lead time here
Attributes
  • Colour
    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 - 14.000 in inch pipe size Bolt Circle Diameter 527.1 mm | 20.750 in ; Pressboard

PRB600-14A

Price Range
$14.2952 - $8.1155

Stock Levels
Request the lead time here
Attributes
  • Colour
    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 - 1/2 in inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; PP

PCF2500-1/2A

Price Range
$3.6614 - $1.3784

Stock Levels
44 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
  • Outside Diameter
    5.250 in
Bolt Hole Flange Protector - 30.000 in inch pipe size Bolt Circle Diameter 1022.4 mm | 40.250 in ; Pressboard

PRB600-30A

Price Range
$67.7913 - $25.652

Stock Levels
3 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    30.000 in
  • Outside Diameter
    44.500 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 - 3-1/2 in inch pipe size Bolt Circle Diameter 184.2 mm | 7.250 in ; PP

PCF300-3-1/2A

Price Range
$5.0373 - $1.9007

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Outside Diameter
    9.000 in
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; PP

PCF900-3/4A

Price Range
$3.7548 - $1.4204

Stock Levels
214 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    1500
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
Bolt Hole Flange Protector - 14.000 in inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; Pressboard

PRB1500-14A

Price Range
$18.8894 - $10.704

Stock Levels
6 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    14.000 in
  • Outside Diameter
    29.500 in
Bolt Hole Flange Protector - 1/2 in inch pipe size Bolt Circle Diameter 66.7 mm | 2.625 in ; HDPE

RFD300-1/2A

Price Range
$1.8891 - $0.716

Stock Levels
36 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    300
  • Class Pressure Rating
    400
  • Class Pressure Rating
    600
Bolt Hole Flange Protector - 3.000 in inch pipe size Bolt Circle Diameter 203.2 mm | 8.000 in ; HDPE

RFL1500-3A

Price Range
$6.9495 - $2.9618

Stock Levels
35 In stock
Attributes
  • Colour
    Black
  • Full Material
    High Density Polyethylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    3.000 in
  • Outside Diameter
    10.500 in
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 95.3 mm | 3.750 in ; Pressboard

PRB2500-3/4A

Price Range
$3.125 - $1.1802

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

PRB300-1-1/2A

Price Range
$2.4486 - $0.9236

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
  • Class Pressure Rating
    300
Bolt Hole Flange Protector - 2-1/2 in inch pipe size Bolt Circle Diameter 149.2 mm | 5.875 in ; Pressboard

PRB300-2-1/2A

Price Range
$3.125 - $1.1802

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
Bolt Hole Flange Protector - 3-1/2 in inch pipe size Bolt Circle Diameter 184.2 mm | 7.250 in ; Pressboard

PRB300-3-1/2A

Price Range
$3.5913 - $1.355

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Outside Diameter
    9.000 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
$11.8001 - $5.0139

Stock Levels
4 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Outside Diameter
    20.000 in