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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 and 900 pounds (lb).

Ensure you select an appropriate protector by first measuring both the Outside Diameter and Bolt Circle Diameter of your flange.

  • Easy and secure fitting with cable ties or other fastener solutions.
  • Cost-effective full face protection for a flanges exposed sealing surface.
  • Pre-punched hole design that matches a flange bolt hole diameter and bolt circle.
  • Options suitable for DIN flanges DN 10 to DN 600.
Material: PP Colour: Black Series Code: SR1172

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148 results
Product SKUs information
Item Code Price range Availability b1 Class Pressure Rating Compatible Nominal Pipe Sizes (All) OD View
£ 0.8657 - £ 1.7796 100 In stock
15.9 mm
150
1/2
88.9 mm
£ 8.2127 - £ 8.2127 40 In stock
26.0 mm
10
DN 400
565.0 mm
491717 £ 10.325 - £ 21.1832 160 In stock
31.8 mm
150
18
635.0 mm
£ 18.2042 - £ 18.2042 Request the lead time here
34.9 mm
150
26
870.0 mm
£ 28.6682 - £ 28.6682 100 In stock
41.3 mm
150
34
1111.3 mm
£ 1.1436 - £ 1.1436 216 In stock
19.1 mm
300
1
123.8 mm
£ 1.737 - £ 3.5696 150 In stock
22.2 mm
600
2 1/2
190.5 mm
£ 3.0155 - £ 3.0155 Request the lead time here
22.2 mm
300
5
279.4 mm
£ 7.2678 - £ 14.9038 Request the lead time here
31.8 mm
300
12
520.7 mm
£ 14.6884 - £ 14.6884 Request the lead time here
34.9 mm
300
20
774.7 mm
£ 25.1246 - £ 25.1246 20 In stock
44.5 mm
300
28
1035.1 mm
£ 5.5863 - £ 5.5863 Request the lead time here
31.8 mm
600
8
419.1 mm
£ 11.8536 - £ 11.8536 Request the lead time here
41.3 mm
600
16
685.8 mm
£ 21.0113 - £ 21.0113 Request the lead time here
50.8 mm
600
24
939.8 mm
£ 31.9477 - £ 65.5561 Request the lead time here
60.3 mm
600
32
1193.8 mm
£ 1.6119 - £ 1.6119 100 In stock
28.6 mm
900
1 1/2
177.8 mm
£ 3.1961 - £ 3.1961 Request the lead time here
31.8 mm
900
4
292.1 mm
£ 7.8931 - £ 7.8931 Request the lead time here
38.1 mm
900
10
546.1 mm
£ 15.147 - £ 15.147 Request the lead time here
50.8 mm
900
18
787.4 mm
£ 0.8323 - £ 0.8323 700 In stock
11.0 mm
6
DN 10
75.0 mm
  • of 8
Flange Protection Disc 88.9 mm ANSI 150 1/2

491700

Price Range
£ 1.7796 - £ 0.8657

Stock Levels
100 In stock
Attributes
  • b1
    15.9 mm
  • OD
    88.9 mm
  • Compatible Nominal Pipe Sizes (All)
    1/2
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protection Disc 565.0 mm DIN 10 DN 400

491830

Price Range
£ 8.2127 - £ 8.2127

Stock Levels
40 In stock
Attributes
  • b1
    26.0 mm
  • OD
    565.0 mm
  • Compatible Nominal Pipe Sizes (All)
    DN 400
  • Class Pressure Rating
    10
  • Colour
    Black
Flange Protection Disc 635.0 mm ANSI 150 18

491717

Price Range
£ 21.1832 - £ 10.325

Stock Levels
160 In stock
Attributes
  • b1
    31.8 mm
  • OD
    635.0 mm
  • Compatible Nominal Pipe Sizes (All)
    18
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protection Disc 870.0 mm ANSI 150 26

491721

Price Range
£ 18.2042 - £ 18.2042

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    870.0 mm
  • Compatible Nominal Pipe Sizes (All)
    26
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protection Disc 1111.3 mm ANSI 150 34

491725

Price Range
£ 28.6682 - £ 28.6682

Stock Levels
100 In stock
Attributes
  • b1
    41.3 mm
  • OD
    1111.3 mm
  • Compatible Nominal Pipe Sizes (All)
    34
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 123.8 mm ANSI 300 1 Black PP

491729

Price Range
£ 1.1436 - £ 1.1436

Stock Levels
216 In stock
Attributes
  • b1
    19.1 mm
  • OD
    123.8 mm
  • Compatible Nominal Pipe Sizes (All)
    1
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protection Disc 190.5 mm ANSI 600 2 1/2

491733

Price Range
£ 3.5696 - £ 1.737

Stock Levels
150 In stock
Attributes
  • b1
    22.2 mm
  • OD
    190.5 mm
  • Compatible Nominal Pipe Sizes (All)
    2 1/2
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protection Disc 279.4 mm ANSI 300 5

491737

Price Range
£ 3.0155 - £ 3.0155

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    279.4 mm
  • Compatible Nominal Pipe Sizes (All)
    5
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protection Disc 520.7 mm ANSI 300 12

491741

Price Range
£ 14.9038 - £ 7.2678

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    520.7 mm
  • Compatible Nominal Pipe Sizes (All)
    12
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protection Disc 774.7 mm ANSI 300 20

491745

Price Range
£ 14.6884 - £ 14.6884

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    774.7 mm
  • Compatible Nominal Pipe Sizes (All)
    20
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protection Disc 1035.1 mm ANSI 300 28

491749

Price Range
£ 25.1246 - £ 25.1246

Stock Levels
20 In stock
Attributes
  • b1
    44.5 mm
  • OD
    1035.1 mm
  • Compatible Nominal Pipe Sizes (All)
    28
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protection Disc 419.1 mm ANSI 600 8

491757

Price Range
£ 5.5863 - £ 5.5863

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    419.1 mm
  • Compatible Nominal Pipe Sizes (All)
    8
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protection Disc 685.8 mm ANSI 600 16

491761

Price Range
£ 11.8536 - £ 11.8536

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    685.8 mm
  • Compatible Nominal Pipe Sizes (All)
    16
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protection Disc 939.8 mm ANSI 600 24

491765

Price Range
£ 21.0113 - £ 21.0113

Stock Levels
Request the lead time here
Attributes
  • b1
    50.8 mm
  • OD
    939.8 mm
  • Compatible Nominal Pipe Sizes (All)
    24
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protection Disc 1193.8 mm ANSI 600 32

491769

Price Range
£ 65.5561 - £ 31.9477

Stock Levels
Request the lead time here
Attributes
  • b1
    60.3 mm
  • OD
    1193.8 mm
  • Compatible Nominal Pipe Sizes (All)
    32
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 177.8 mm ANSI 900 1 1/2 Black PP

491774

Price Range
£ 1.6119 - £ 1.6119

Stock Levels
100 In stock
Attributes
  • b1
    28.6 mm
  • OD
    177.8 mm
  • Compatible Nominal Pipe Sizes (All)
    1 1/2
  • Class Pressure Rating
    900
  • Colour
    Black
Flange Protection Disc 292.1 mm ANSI 900 4

491778

Price Range
£ 3.1961 - £ 3.1961

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    292.1 mm
  • Compatible Nominal Pipe Sizes (All)
    4
  • Class Pressure Rating
    900
  • Colour
    Black
Flange Protector 546.1 mm ANSI 900 10 Black PP

491782

Price Range
£ 7.8931 - £ 7.8931

Stock Levels
Request the lead time here
Attributes
  • b1
    38.1 mm
  • OD
    546.1 mm
  • Compatible Nominal Pipe Sizes (All)
    10
  • Class Pressure Rating
    900
  • Colour
    Black
Flange Protection Disc 787.4 mm ANSI 900 18

491786

Price Range
£ 15.147 - £ 15.147

Stock Levels
Request the lead time here
Attributes
  • b1
    50.8 mm
  • OD
    787.4 mm
  • Compatible Nominal Pipe Sizes (All)
    18
  • Class Pressure Rating
    900
  • Colour
    Black
Flange Protector 75.0 mm DIN 6 DN 10 Black PP

491795

Price Range
£ 0.8323 - £ 0.8323

Stock Levels
700 In stock
Attributes
  • b1
    11.0 mm
  • OD
    75.0 mm
  • Compatible Nominal Pipe Sizes (All)
    DN 10
  • Class Pressure Rating
    6
  • Colour
    Black