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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
£ 0.9326 - £ 1.9135 Request the lead time here
15.9 mm
3/4"
150
98.4 mm
£ 1.0304 - £ 2.1102 Request the lead time here
15.9 mm
1"
150
108.0 mm
£ 1.1098 - £ 2.2829 Request the lead time here
15.9 mm
1 1/4"
150
117.5 mm
£ 1.4599 - £ 3.0031 Request the lead time here
19.1 mm
2"
150
152.4 mm
£ 2.1545 - £ 4.4117 Request the lead time here
19.1 mm
4"
150
228.6 mm
£ 11.6938 - £ 11.6938 Request the lead time here
39.0 mm
DN 400
40
660.0 mm
£ 3.6569 - £ 7.4946 Request the lead time here
26.0 mm
DN 150
25
300.0 mm
£ 10.5315 - £ 21.6069 Request the lead time here
36.0 mm
DN 400
25
620.0 mm
£ 7.7533 - £ 15.8929 Request the lead time here
33.0 mm
DN 250
40
450.0 mm
£ 1.8993 - £ 3.9067 Request the lead time here
18.0 mm
DN 80
25
200.0 mm
£ 4.6916 - £ 9.5942 Request the lead time here
30.0 mm
DN 200
40
375.0 mm
£ 1.7717 - £ 3.641 Request the lead time here
18.0 mm
DN 65
25
185.0 mm
£ 4.5216 - £ 9.3018 Request the lead time here
26.0 mm
DN 200
25
360.0 mm
£ 14.2157 - £ 14.2157 Request the lead time here
42.0 mm
DN 500
40
755.0 mm
£ 15.4499 - £ 31.7327 Request the lead time here
27.0 mm
DN 600
10
780.0 mm
£ 2.9907 - £ 6.1126 Request the lead time here
26.0 mm
DN 125
25
270.0 mm
492151 £ 2.4663 - £ 5.0761 Request the lead time here
22.0 mm
DN 100
25
235.0 mm
£ 9.0715 - £ 9.0715 Request the lead time here
30.0 mm
DN 400
16
580.0 mm
£ 8.5045 - £ 17.4609 Request the lead time here
26.0 mm
DN 350
16
520.0 mm
£ 6.2508 - £ 12.81 Request the lead time here
30.0 mm
DN 250
25
425.0 mm
  • of 8
Flange Protector 98.4 mm ANSI 150 3/4 Black PP

491701

Price Range
£ 1.9135 - £ 0.9326

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    98.4 mm
  • Nominal Pipe Size
    3/4"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 108.0 mm ANSI 150 1 Black PP

491702

Price Range
£ 2.1102 - £ 1.0304

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    108.0 mm
  • Nominal Pipe Size
    1"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 117.5 mm ANSI 150 1 1/4 Black PP

491703

Price Range
£ 2.2829 - £ 1.1098

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    117.5 mm
  • Nominal Pipe Size
    1 1/4"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 152.4 mm ANSI 150 2 Black PP

491705

Price Range
£ 3.0031 - £ 1.4599

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    152.4 mm
  • Nominal Pipe Size
    2"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 228.6 mm ANSI 150 4 Black PP

491709

Price Range
£ 4.4117 - £ 2.1545

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    228.6 mm
  • Nominal Pipe Size
    4"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 660.0 mm DIN 40 DN 400 Black PP

492165

Price Range
£ 11.6938 - £ 11.6938

Stock Levels
Request the lead time here
Attributes
  • b1
    39.0 mm
  • OD
    660.0 mm
  • Nominal Pipe Size
    DN 400
  • Class Pressure Rating
    40
  • Colour
    Black
Flange Protector 300.0 mm DIN 25 DN150 Black PP

492153

Price Range
£ 7.4946 - £ 3.6569

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 620.0 mm DIN 25 DN 400 Black PP

492158

Price Range
£ 21.6069 - £ 10.5315

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 450.0 mm DIN 40 DN 250 Black PP

492162

Price Range
£ 15.8929 - £ 7.7533

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
Flange Protector 200.0 mm DIN 25 DN80 Black PP

492150

Price Range
£ 3.9067 - £ 1.8993

Stock Levels
Request the lead time here
Attributes
  • b1
    18.0 mm
  • OD
    200.0 mm
  • Nominal Pipe Size
    DN 80
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 375.0 mm DIN 40 DN 200 Black PP

492161

Price Range
£ 9.5942 - £ 4.6916

Stock Levels
Request the lead time here
Attributes
  • b1
    30.0 mm
  • OD
    375.0 mm
  • Nominal Pipe Size
    DN 200
  • Class Pressure Rating
    40
  • Colour
    Black
Flange Protector 185.0 mm DIN 25 DN65 Black PP

492149

Price Range
£ 3.641 - £ 1.7717

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 360.0 mm DIN 25 DN 200 Black PP

492154

Price Range
£ 9.3018 - £ 4.5216

Stock Levels
Request the lead time here
Attributes
  • b1
    26.0 mm
  • OD
    360.0 mm
  • Nominal Pipe Size
    DN 200
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector DN 500 40 PP Black PP

492166

Price Range
£ 14.2157 - £ 14.2157

Stock Levels
Request the lead time here
Attributes
  • b1
    42.0 mm
  • OD
    755.0 mm
  • Nominal Pipe Size
    DN 500
  • Class Pressure Rating
    40
  • Colour
    Black
Flange Protector 780.0 mm DIN 10 DN 600 Black PP

491832

Price Range
£ 31.7327 - £ 15.4499

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 270.0 mm DIN 25 DN125 Black PP

492152

Price Range
£ 6.1126 - £ 2.9907

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 235.0 mm DIN 25 DN100 Black PP

492151

Price Range
£ 5.0761 - £ 2.4663

Stock Levels
Request the lead time here
Attributes
  • b1
    22.0 mm
  • OD
    235.0 mm
  • Nominal Pipe Size
    DN 100
  • Class Pressure Rating
    25
  • Colour
    Black
Flange Protector 580.0 mm DIN 16 DN 400 Black PP

492146

Price Range
£ 9.0715 - £ 9.0715

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 520.0 mm DIN 16 DN 350 Black PP

492145

Price Range
£ 17.4609 - £ 8.5045

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 425.0 mm DIN 25 DN 250 Black PP

492155

Price Range
£ 12.81 - £ 6.2508

Stock Levels
Request the lead time here
Attributes
  • b1
    30.0 mm
  • OD
    425.0 mm
  • Nominal Pipe Size
    DN 250
  • Class Pressure Rating
    25
  • Colour
    Black