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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 Nominal Pipe Size Class Pressure Rating OD View
491744 £ 12.6734 - £ 25.9775 Request the lead time here
34.9 mm
18"
300
711.2 mm
£ 5.5863 - £ 5.5863 Request the lead time here
31.8 mm
8"
600
419.1 mm
£ 11.8536 - £ 11.8536 Request the lead time here
41.3 mm
16"
600
685.8 mm
£ 3.7798 - £ 3.7798 300 In stock
28.6 mm
5"
600
330.2 mm
£ 7.9626 - £ 16.3108 Request the lead time here
22.0 mm
DN 350
10
505.0 mm
£ 8.8936 - £ 8.8936 Request the lead time here
30.0 mm
DN 400
16
580.0 mm
£ 3.9743 - £ 8.1814 Request the lead time here
22.0 mm
DN 200
16
340.0 mm
£ 6.3089 - £ 12.9496 Request the lead time here
22.0 mm
DN 300
10
445.0 mm
491831 £ 11.4645 - £ 11.4645 Request the lead time here
26.0 mm
DN 500
10
670.0 mm
£ 15.147 - £ 31.1104 Request the lead time here
27.0 mm
DN 600
10
780.0 mm
£ 8.3378 - £ 17.1185 Request the lead time here
26.0 mm
DN 350
16
520.0 mm
£ 1.737 - £ 3.5696 Request the lead time here
18.0 mm
DN 65
25
185.0 mm
£ 3.5852 - £ 7.3477 Request the lead time here
26.0 mm
DN 150
25
300.0 mm
£ 6.6146 - £ 13.601 Request the lead time here
26.0 mm
DN 300
16
460.0 mm
492148 £ 17.7317 - £ 36.4258 Request the lead time here
33.0 mm
DN 600
16
840.0 mm
£ 2.9321 - £ 5.9928 Request the lead time here
26.0 mm
DN 125
25
270.0 mm
£ 6.9342 - £ 14.2264 Request the lead time here
30.0 mm
DN 300
25
485.0 mm
£ 10.325 - £ 21.1832 Request the lead time here
36.0 mm
DN 400
25
620.0 mm
£ 8.1432 - £ 16.7277 Request the lead time here
33.0 mm
DN 300
40
515.0 mm
£ 7.6013 - £ 15.5813 Request the lead time here
33.0 mm
DN 250
40
450.0 mm
  • of 8
Flange Protector 711.2 mm ANSI 300 18 Black PP

491744

Price Range
£ 25.9775 - £ 12.6734

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    711.2 mm
  • Nominal Pipe Size
    18"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 419.1 mm ANSI 600 8 Black PP

491757

Price Range
£ 5.5863 - £ 5.5863

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    419.1 mm
  • Nominal Pipe Size
    8"
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 685.8 mm ANSI 600 16 Black PP

491761

Price Range
£ 11.8536 - £ 11.8536

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    685.8 mm
  • Nominal Pipe Size
    16"
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 330.2 mm ANSI 600 5 Black PP

491755

Price Range
£ 3.7798 - £ 3.7798

Stock Levels
300 In stock
Attributes
  • b1
    28.6 mm
  • OD
    330.2 mm
  • Nominal Pipe Size
    5"
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 505.0 mm DIN 10 DN 350 Black PP

491829

Price Range
£ 16.3108 - £ 7.9626

Stock Levels
Request the lead time here
Attributes
  • b1
    22.0 mm
  • OD
    505.0 mm
  • Nominal Pipe Size
    DN 350
  • Class Pressure Rating
    10
  • Colour
    Black
Flange Protector 580.0 mm DIN 16 DN 400 Black PP

492146

Price Range
£ 8.8936 - £ 8.8936

Stock Levels
Request the lead time here
Attributes
  • b1
    30.0 mm
  • OD
    580.0 mm
  • Nominal Pipe Size
    DN 400
  • Class Pressure Rating
    16
  • Colour
    Black
Flange Protector 340.0 mm DIN 16 DN 200 Black PP

492142

Price Range
£ 8.1814 - £ 3.9743

Stock Levels
Request the lead time here
Attributes
  • b1
    22.0 mm
  • OD
    340.0 mm
  • Nominal Pipe Size
    DN 200
  • Class Pressure Rating
    16
  • Colour
    Black
Flange Protector 445.0 mm DIN 10 DN 300 Black PP

491828

Price Range
£ 12.9496 - £ 6.3089

Stock Levels
Request the lead time here
Attributes
  • b1
    22.0 mm
  • OD
    445.0 mm
  • Nominal Pipe Size
    DN 300
  • Class Pressure Rating
    10
  • Colour
    Black
Flange Protector 670.0 mm DIN 10 DN 500 Black PP

491831

Price Range
£ 11.4645 - £ 11.4645

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    670.0 mm
  • Nominal Pipe Size
    DN 500
  • Class Pressure Rating
    10
  • Colour
    Black
Flange Protector 780.0 mm DIN 10 DN 600 Black PP

491832

Price Range
£ 31.1104 - £ 15.147

Stock Levels
Request the lead time here
Attributes
  • b1
    27.0 mm
  • OD
    780.0 mm
  • Nominal Pipe Size
    DN 600
  • Class Pressure Rating
    10
  • Colour
    Black
Flange Protector 520.0 mm DIN 16 DN 350 Black PP

492145

Price Range
£ 17.1185 - £ 8.3378

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    520.0 mm
  • Nominal Pipe Size
    DN 350
  • Class Pressure Rating
    16
  • Colour
    Black
Flange Protector 185.0 mm DIN 25 DN65 Black PP

492149

Price Range
£ 3.5696 - £ 1.737

Stock Levels
Request the lead time here
Attributes
  • b1
    18.0 mm
  • OD
    185.0 mm
  • Nominal Pipe Size
    DN 65
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 300.0 mm DIN 25 DN150 Black PP

492153

Price Range
£ 7.3477 - £ 3.5852

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    300.0 mm
  • Nominal Pipe Size
    DN 150
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 460.0 mm DIN 16 DN 300 Black PP

492144

Price Range
£ 13.601 - £ 6.6146

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    460.0 mm
  • Nominal Pipe Size
    DN 300
  • Class Pressure Rating
    16
  • Colour
    Black
Flange Protector 840.0 mm DIN 16 DN 600 Black PP

492148

Price Range
£ 36.4258 - £ 17.7317

Stock Levels
Request the lead time here
Attributes
  • b1
    33.0 mm
  • OD
    840.0 mm
  • Nominal Pipe Size
    DN 600
  • Class Pressure Rating
    16
  • Colour
    Black
Flange Protector 270.0 mm DIN 25 DN125 Black PP

492152

Price Range
£ 5.9928 - £ 2.9321

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    270.0 mm
  • Nominal Pipe Size
    DN 125
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 485.0 mm DIN 25 DN 300 Black PP

492156

Price Range
£ 14.2264 - £ 6.9342

Stock Levels
Request the lead time here
Attributes
  • b1
    30.0 mm
  • OD
    485.0 mm
  • Nominal Pipe Size
    DN 300
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 620.0 mm DIN 25 DN 400 Black PP

492158

Price Range
£ 21.1832 - £ 10.325

Stock Levels
Request the lead time here
Attributes
  • b1
    36.0 mm
  • OD
    620.0 mm
  • Nominal Pipe Size
    DN 400
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 515.0 mm DIN 40 DN 300 Black PP

492163

Price Range
£ 16.7277 - £ 8.1432

Stock Levels
Request the lead time here
Attributes
  • b1
    33.0 mm
  • OD
    515.0 mm
  • Nominal Pipe Size
    DN 300
  • Class Pressure Rating
    40
  • Colour
    Black
Flange Protector 450.0 mm DIN 40 DN 250 Black PP

492162

Price Range
£ 15.5813 - £ 7.6013

Stock Levels
Request the lead time here
Attributes
  • b1
    33.0 mm
  • OD
    450.0 mm
  • Nominal Pipe Size
    DN 250
  • Class Pressure Rating
    40
  • Colour
    Black