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
$1.4204 - $3.7548 61 In stock
2500
5.500 in
3/4 in
$6.2966 - $14.8082 Request the lead time here
2500
19.000 in
6.000 in
$1.1054 - $2.9385 116 In stock
600
6.125 in
1-1/2 in
$12.5229 - $22.1075 Request the lead time here
300
25.500 in
16.000 in
$1.2384 - $3.2649 188 In stock
600
7.500 in
2-1/2 in
$24.9525 - $65.8557 9 In stock
300
40.750 in
28.000 in
$1.9007 - $5.0373 Request the lead time here
300
9.000 in
3-1/2 in
$19.8921 - $35.0735 23 In stock
900
41.000 in
24.000 in
$1.4204 - $3.7548 214 In stock
1500
5.125 in
3/4 in
$3.5913 - $8.4419 5 In stock
900
15.000 in
6.000 in
$10.704 - $18.8894 6 In stock
1500
29.500 in
14.000 in
$1.6163 - $3.8013 7 In stock
1500
10.500 in
3.000 in
$12.1499 - $32.1584 12 In stock
150
29.500 in
22.000 in
$0.9914 - $2.612 125 In stock
150
6.000 in
2.000 in
$22.8071 - $40.2273 2 In stock
150
41.750 in
32.000 in
$1.355 - $3.5913 101 In stock
150
9.000 in
4.000 in
$1.1054 - $2.9385 Request the lead time here
2500
5.250 in
1/2 in
$11.0538 - $19.4958 Request the lead time here
2500
30.000 in
12.000 in
$1.1802 - $3.125 Request the lead time here
2500
5.500 in
3/4 in
$4.9907 - $11.7302 Request the lead time here
2500
19.000 in
6.000 in
  • of 24
Bolt Hole Flange Protector - 3/4 in inch pipe size Bolt Circle Diameter 95.3 mm | 3.750 in ; PP

PCF2500-3/4A

Price Range
$3.7548 - $1.4204

Stock Levels
61 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
  • Outside Diameter
    5.500 in
Bolt Hole Flange Protector - 6.000 in inch pipe size Bolt Circle Diameter 368.3 mm | 14.500 in ; PP

PCF2500-6A

Price Range
$14.8082 - $6.2966

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    19.000 in
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 114.3 mm | 4.500 in ; PP

PCF300-1-1/2A

Price Range
$2.9385 - $1.1054

Stock Levels
116 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    400
  • Class Pressure Rating
    600
  • Class Pressure Rating
    300
Bolt Hole Flange Protector - 16.000 in inch pipe size Bolt Circle Diameter 571.5 mm | 22.500 in ; PP

PCF300-16A

Price Range
$22.1075 - $12.5229

Stock Levels
Request the lead time here
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    16.000 in
  • Outside Diameter
    25.500 in
Bolt Hole Flange Protector - 2-1/2 in inch pipe size Bolt Circle Diameter 149.2 mm | 5.875 in ; PP

PCF300-2-1/2A

Price Range
$3.2649 - $1.2384

Stock Levels
188 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Class Pressure Rating
    600
  • Class Pressure Rating
    400
Bolt Hole Flange Protector - 28.000 in inch pipe size Bolt Circle Diameter 939.8 mm | 37.000 in ; PP

PCF300-28A

Price Range
$65.8557 - $24.9525

Stock Levels
9 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    28.000 in
  • Outside Diameter
    40.750 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 - 24.000 in inch pipe size Bolt Circle Diameter 901.7 mm | 35.500 in ; PP

PCF900-24A

Price Range
$35.0735 - $19.8921

Stock Levels
23 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    24.000 in
  • Outside Diameter
    41.000 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 - 6.000 in inch pipe size Bolt Circle Diameter 317.5 mm | 12.500 in ; PP

PCF900-6A

Price Range
$8.4419 - $3.5913

Stock Levels
5 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    15.000 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 - 3.000 in inch pipe size Bolt Circle Diameter 203.2 mm | 8.000 in ; Pressboard

PRB1500-3A

Price Range
$3.8013 - $1.6163

Stock Levels
7 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    3.000 in
  • Outside Diameter
    10.500 in
Bolt Hole Flange Protector - 22.000 in inch pipe size Bolt Circle Diameter 692.2 mm | 27.250 in ; Pressboard

PRB150-22A

Price Range
$32.1584 - $12.1499

Stock Levels
12 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    22.000 in
  • Outside Diameter
    29.500 in
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
125 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 - 32.000 in inch pipe size Bolt Circle Diameter 977.9 mm | 38.500 in ; Pressboard

PRB150-32A

Price Range
$40.2273 - $22.8071

Stock Levels
2 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    32.000 in
  • Outside Diameter
    41.750 in
Bolt Hole Flange Protector - 4.000 in inch pipe size Bolt Circle Diameter 190.5 mm | 7.500 in ; Pressboard

PRB150-4A

Price Range
$3.5913 - $1.355

Stock Levels
101 In stock
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    4.000 in
  • Outside Diameter
    9.000 in
Bolt Hole Flange Protector - 1/2 in inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; Pressboard

PRB2500-1/2A

Price Range
$2.9385 - $1.1054

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
  • Outside Diameter
    5.250 in
Bolt Hole Flange Protector - 12.000 in inch pipe size Bolt Circle Diameter 619.3 mm | 24.380 in ; Pressboard

PRB2500-12A

Price Range
$19.4958 - $11.0538

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    12.000 in
  • Outside Diameter
    30.000 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 - 6.000 in inch pipe size Bolt Circle Diameter 368.3 mm | 14.500 in ; Pressboard

PRB2500-6A

Price Range
$11.7302 - $4.9907

Stock Levels
Request the lead time here
Attributes
  • Colour
    Natural
  • Full Material
    Pressboard
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    6.000 in
  • Outside Diameter
    19.000 in