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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 DIN flanges DN 10 to DN 600 - Pressure Groups PN 6, 10, 16, 15 and 40, and ANSI flanges 1/2 inch to 32 inches - Pressure Groups 150, 300, 600, 9 00, 1500 and 2500 pounds (lb).

  • Material: Polypropylene (PP)
  • Colour: Black

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Product SKUs information
Item Code Price range Availability Bolt Circle Diameter Bolt Hole Size Outside Diameter Compatible Nominal Pipe Sizes (All) Buy
1.3215 USD - 2.5623 USD 50 In stock
184.2 mm
22.2 mm
228.6 mm
3 1/2
0.7525 USD - 1.4593 USD 60 In stock
88.9 mm
22.2 mm
133.4 mm
ANSI 1/2
2.0365 USD - 3.949 USD 50 In stock
190.5 mm
25.4 mm
241.3 mm
3
5.8265 USD - 6.4559 USD 3 In stock
362.0 mm
25.4 mm
406.4 mm
10
2.5649 USD - 4.9734 USD 360 In stock
200.0 mm
18.0 mm
240.0 mm
DN125
1.6082 USD - 1.782 USD 125 In stock
235.0 mm
22.2 mm
279.4 mm
5
1.4456 USD - 1.6019 USD 70 In stock
203.2 mm
31.8 mm
266.7 mm
ANSI 3
1.1855 USD - 2.2987 USD 10 In stock
85.0 mm
14.0 mm
115.0 mm
DN25
3.5713 USD - 3.957 USD 25 In stock
323.9 mm
47.6 mm
419.1 mm
ANSI 5
2.8767 USD - 3.1876 USD 27 In stock
273.1 mm
41.3 mm
355.6 mm
ANSI 4
0.9042 USD - 1.7533 USD 70 In stock
50.0 mm
11.0 mm
75.0 mm
DN 10
0.9007 USD - 1.7465 USD 100 In stock
88.9 mm
15.9 mm
117.5 mm
1 1/4
1.2258 USD - 2.377 USD 320 In stock
90.0 mm
14.0 mm
120.0 mm
DN 32
1.1592 USD - 2.2476 USD 97 In stock
114.3 mm
22.2 mm
155.6 mm
1 1/2
8.3601 USD - 9.2632 USD 4 In stock
445.0 mm
22.0 mm
490.0 mm
DN 350
1.8868 USD - 3.6588 USD 216 In stock
150.0 mm
18.0 mm
190.0 mm
DN80
3.3823 USD - 3.7476 USD 58 In stock
266.7 mm
28.6 mm
330.2 mm
5
1.726 USD - 3.3469 USD 50 In stock
180.0 mm
18.0 mm
220.0 mm
DN100
3.0113 USD - 3.3365 USD 25 In stock
279.4 mm
34.9 mm
349.3 mm
5
1.4275 USD - 2.7677 USD 63 In stock
101.6 mm
25.4 mm
149.2 mm
1
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Bolt Hole Flange Protector - 3 1/2 inch pipe size Bolt Circle Diameter 184.2 mm | 7.252 in ; PP

491735

Price Range
2.5623 USD - 1.3215 USD

Stock Levels
50 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    3 1/2
  • Outside Diameter
    228.6 mm
Bolt Hole Flange Protector - ANSI 1/2 inch pipe size Bolt Circle Diameter 88.9 mm | 3.500 in ; PP

PCF2500-1/2A

Price Range
1.4593 USD - 0.7525 USD

Stock Levels
60 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1/2
  • Outside Diameter
    133.4 mm
Bolt Hole Flange Protector - 3 inch pipe size Bolt Circle Diameter 190.5 mm | 7.5 in ; PP

491777

Price Range
3.949 USD - 2.0365 USD

Stock Levels
50 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    3
  • Outside Diameter
    241.3 mm
Bolt Hole Flange Protector - 10 inch pipe size Bolt Circle Diameter 362.0 mm | 14.252 in ; PP

491713

Price Range
6.4559 USD - 5.8265 USD

Stock Levels
3 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    10
  • Outside Diameter
    406.4 mm
Bolt Hole Flange Protector - DN125 inch pipe size Bolt Circle Diameter 200.0 mm | 7.874 in ; PP

491805

Price Range
4.9734 USD - 2.5649 USD

Stock Levels
360 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN125
  • Outside Diameter
    240.0 mm
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 235.0 mm | 9.252 in ; PP

491737

Price Range
1.782 USD - 1.6082 USD

Stock Levels
125 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    5
  • Outside Diameter
    279.4 mm
Bolt Hole Flange Protector - ANSI 3 inch pipe size Bolt Circle Diameter 203.2 mm | 8.000 in ; PP

PCF1500-3A

Price Range
1.6019 USD - 1.4456 USD

Stock Levels
70 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    1500
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3
  • Outside Diameter
    266.7 mm
Bolt Hole Flange Protector - DN25 inch pipe size Bolt Circle Diameter 85.0 mm | 3.346 in ; PP

491817

Price Range
2.2987 USD - 1.1855 USD

Stock Levels
10 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    16
  • Compatible Nominal Pipe Sizes (All)
    DN25
  • Outside Diameter
    115.0 mm
Bolt Hole Flange Protector - ANSI 5 inch pipe size Bolt Circle Diameter 323.9 mm | 12.750 in ; PP

PCF2500-5A

Price Range
3.957 USD - 3.5713 USD

Stock Levels
25 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    ANSI 5
  • Outside Diameter
    419.1 mm
Bolt Hole Flange Protector - ANSI 4 inch pipe size Bolt Circle Diameter 273.1 mm | 10.750 in ; PP

PCF2500-4A

Price Range
3.1876 USD - 2.8767 USD

Stock Levels
27 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    2500
  • Compatible Nominal Pipe Sizes (All)
    ANSI 4
  • Outside Diameter
    355.6 mm
Bolt Hole Flange Protector - DN 10 inch pipe size Bolt Circle Diameter 50.0 mm | 1.969 in ; PP

491795

Price Range
1.7533 USD - 0.9042 USD

Stock Levels
70 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN 10
  • Outside Diameter
    75.0 mm
Bolt Hole Flange Protector - 1 1/4 inch pipe size Bolt Circle Diameter 88.9 mm | 3.5 in ; PP

491703

Price Range
1.7465 USD - 0.9007 USD

Stock Levels
100 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    150
  • Compatible Nominal Pipe Sizes (All)
    1 1/4
  • Outside Diameter
    117.5 mm
Bolt Hole Flange Protector - DN 32 inch pipe size Bolt Circle Diameter 90.0 mm | 3.543 in ; PP

491799

Price Range
2.377 USD - 1.2258 USD

Stock Levels
320 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN 32
  • Outside Diameter
    120.0 mm
Bolt Hole Flange Protector - 1 1/2 inch pipe size Bolt Circle Diameter 114.3 mm | 4.5 in ; PP

491731

Price Range
2.2476 USD - 1.1592 USD

Stock Levels
97 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    300
  • Compatible Nominal Pipe Sizes (All)
    1 1/2
  • Outside Diameter
    155.6 mm
Bolt Hole Flange Protector - DN 350 inch pipe size Bolt Circle Diameter 445.0 mm | 17.52 in ; PP

491810

Price Range
9.2632 USD - 8.3601 USD

Stock Levels
4 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN 350
  • Outside Diameter
    490.0 mm
Bolt Hole Flange Protector - DN80 inch pipe size Bolt Circle Diameter 150.0 mm | 5.906 in ; PP

491803

Price Range
3.6588 USD - 1.8868 USD

Stock Levels
216 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    6
  • Compatible Nominal Pipe Sizes (All)
    DN80
  • Outside Diameter
    190.0 mm
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 266.7 mm | 10.5 in ; PP

491755

Price Range
3.7476 USD - 3.3823 USD

Stock Levels
58 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    600
  • Compatible Nominal Pipe Sizes (All)
    5
  • Outside Diameter
    330.2 mm
Bolt Hole Flange Protector - DN100 inch pipe size Bolt Circle Diameter 180.0 mm | 7.087 in ; PP

491823

Price Range
3.3469 USD - 1.726 USD

Stock Levels
50 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    10
  • Compatible Nominal Pipe Sizes (All)
    DN100
  • Outside Diameter
    220.0 mm
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 279.4 mm | 11 in ; PP

491779

Price Range
3.3365 USD - 3.0113 USD

Stock Levels
25 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    5
  • Outside Diameter
    349.3 mm
Bolt Hole Flange Protector - 1 inch pipe size Bolt Circle Diameter 101.6 mm | 4 in ; PP

491772

Price Range
2.7677 USD - 1.4275 USD

Stock Levels
63 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Class Pressure Rating
    900
  • Compatible Nominal Pipe Sizes (All)
    1
  • Outside Diameter
    149.2 mm