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Bolt Hole Flange Protectors

In production

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
Essentra Part Number Price range Availability b1 Nominal Pipe Size Class Pressure Rating OD View
R 32,8311 - R 71,5188 Request the lead time here
19.1 mm
150
177.8 mm
R 298,2634 - R 322,8655 Request the lead time here
34.9 mm
22"
150
749.3 mm
R 50,0386 - R 108,686 Request the lead time here
22.2 mm
150
254.0 mm
R 374,0989 - R 374,0989 Request the lead time here
34.9 mm
24"
150
812.8 mm
R 22,2052 - R 25,3637 Request the lead time here
19.1 mm
300
117.5 mm
R 57,2106 - R 108,686 Request the lead time here
22.2 mm
300
254.0 mm
R 732,9386 - R 732,9386 Request the lead time here
41.3 mm
36"
150
1168.4 mm
R 154,314 - R 336,1947 Request the lead time here
28.6 mm
14"
150
533.4 mm
R 492,313 - R 532,891 Request the lead time here
34.9 mm
30"
150
984.3 mm
R 480,2416 - R 519,8138 Request the lead time here
44.5 mm
26"
300
971.6 mm
R 451,9777 - R 489,2319 Request the lead time here
50.8 mm
24"
600
939.8 mm
R 124,6997 - R 237,6452 Request the lead time here
25.4 mm
150
406.4 mm
R 97,5649 - R 186,3994 Request the lead time here
28.6 mm
600
355.6 mm
R 113,2353 - R 215,6827 Request the lead time here
25.4 mm
300
381.0 mm
R 646,3794 - R 1 231,5877 Request the lead time here
47.6 mm
30"
300
1092.2 mm
R 391,9744 - R 424,2887 Request the lead time here
44.5 mm
22"
600
870.0 mm
R 294,8453 - R 561,4508 Request the lead time here
34.9 mm
18"
300
711.2 mm
R 248,9566 - R 474,1641 Request the lead time here
34.9 mm
16"
300
647.7 mm
R 430,2338 - R 886,9459 Request the lead time here
41.3 mm
24"
300
914.4 mm
R 149,1625 - R 307,4746 Request the lead time here
25.4 mm
12"
150
482.6 mm
  • of 8
Flange Protector 177.8 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 2 1/2 Black Rubber

10386880

Price Range
R 71,5188 - R 32,8311

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    177.8 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 749.3 mm ANSI 150 22 Black PP

10387016

Price Range
R 322,8655 - R 298,2634

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    749.3 mm
  • Nominal Pipe Size
    22"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 254.0 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 5 Black Rubber

10386927

Price Range
R 108,686 - R 50,0386

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    254.0 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 812.8 mm ANSI 150 24 Black PP

10387023

Price Range
R 374,0989 - R 374,0989

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    812.8 mm
  • Nominal Pipe Size
    24"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 117.5 mm ANSI 600 3/4 Black PP

10387108

Price Range
R 25,3637 - R 22,2052

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    117.5 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 254.0 mm ASME/ANSI B16.47, ASME/ANSI B16.5 300 4 Black Rubber

10387184

Price Range
R 108,686 - R 57,2106

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    254.0 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 1168.4 mm ANSI 150 36 Black PP

10387085

Price Range
R 732,9386 - R 732,9386

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    1168.4 mm
  • Nominal Pipe Size
    36"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 533.4 mm ANSI 150 14 Black PP

10386972

Price Range
R 336,1947 - R 154,314

Stock Levels
Request the lead time here
Attributes
  • b1
    28.6 mm
  • OD
    533.4 mm
  • Nominal Pipe Size
    14"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 984.3 mm ANSI 150 30 Black PP

10387054

Price Range
R 532,891 - R 492,313

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    984.3 mm
  • Nominal Pipe Size
    30"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 971.6 mm ANSI 300 26 Black PP

10387306

Price Range
R 519,8138 - R 480,2416

Stock Levels
Request the lead time here
Attributes
  • b1
    44.5 mm
  • OD
    971.6 mm
  • Nominal Pipe Size
    26"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 939.8 mm ANSI 600 24 Black PP

10387467

Price Range
R 489,2319 - R 451,9777

Stock Levels
Request the lead time here
Attributes
  • b1
    50.8 mm
  • OD
    939.8 mm
  • Nominal Pipe Size
    24"
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 406.4 mm ANSI 150 10 Black PP

10386958

Price Range
R 237,6452 - R 124,6997

Stock Levels
Request the lead time here
Attributes
  • b1
    25.4 mm
  • OD
    406.4 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 355.6 mm ANSI 600 6 Black PP

10387375

Price Range
R 186,3994 - R 97,5649

Stock Levels
Request the lead time here
Attributes
  • b1
    28.6 mm
  • OD
    355.6 mm
  • Class Pressure Rating
    600
  • Colour
    Black
  • Material
    Rubber
Flange Protector 381.0 mm ANSI 300 8 Black PP

10387214

Price Range
R 215,6827 - R 113,2353

Stock Levels
Request the lead time here
Attributes
  • b1
    25.4 mm
  • OD
    381.0 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 1092.2 mm ANSI 300 30 Black PP

10387320

Price Range
R 1 231,5877 - R 646,3794

Stock Levels
Request the lead time here
Attributes
  • b1
    47.6 mm
  • OD
    1092.2 mm
  • Nominal Pipe Size
    30"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 870.0 mm ANSI 600 22 Black PP

10387450

Price Range
R 424,2887 - R 391,9744

Stock Levels
Request the lead time here
Attributes
  • b1
    44.5 mm
  • OD
    870.0 mm
  • Nominal Pipe Size
    22"
  • Class Pressure Rating
    600
  • Colour
    Black
Flange Protector 711.2 mm ANSI 300 18 Black PP

10387269

Price Range
R 561,4508 - R 294,8453

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 647.7 mm ANSI 300 16 Black PP

10387252

Price Range
R 474,1641 - R 248,9566

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    647.7 mm
  • Nominal Pipe Size
    16"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 914.4 mm ANSI 300 24 Black PP

10387290

Price Range
R 886,9459 - R 430,2338

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    914.4 mm
  • Nominal Pipe Size
    24"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 482.6 mm ANSI 150 12 Black PP

10386965

Price Range
R 307,4746 - R 149,1625

Stock Levels
Request the lead time here
Attributes
  • b1
    25.4 mm
  • OD
    482.6 mm
  • Nominal Pipe Size
    12"
  • Class Pressure Rating
    150
  • Colour
    Black