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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 79,4809 - R 173,3588 Request the lead time here
22.2 mm
150
342.9 mm
R 244,7145 - R 533,3269 Request the lead time here
31.8 mm
20"
150
698.5 mm
R 29,5189 - R 64,5954 Request the lead time here
19.1 mm
300
165.1 mm
R 49,0574 - R 106,5549 Request the lead time here
22.2 mm
150
254.0 mm
R 599,8008 - R 599,8008 Request the lead time here
41.3 mm
32"
150
1060.5 mm
R 122,2545 - R 232,9854 Request the lead time here
25.4 mm
150
406.4 mm
R 151,2882 - R 329,6026 Request the lead time here
28.6 mm
14"
150
533.4 mm
R 206,5117 - R 448,8558 Request the lead time here
31.8 mm
18"
150
635.0 mm
R 292,4151 - R 316,5348 Request the lead time here
34.9 mm
22"
150
749.3 mm
R 432,5018 - R 468,1205 Request the lead time here
34.9 mm
28"
150
927.1 mm
R 384,2886 - R 415,9693 Request the lead time here
34.9 mm
26"
150
870.0 mm
R 23,4583 - R 51,0138 Request the lead time here
15.9 mm
150
127.0 mm
R 39,4238 - R 45,0509 Request the lead time here
19.1 mm
150
215.9 mm
R 20,1566 - R 43,8365 Request the lead time here
15.9 mm
150
108.0 mm
R 146,2377 - R 301,4456 Request the lead time here
25.4 mm
12"
150
482.6 mm
R 366,7637 - R 366,7637 Request the lead time here
34.9 mm
24"
150
812.8 mm
R 42,1978 - R 91,6483 Request the lead time here
19.1 mm
150
228.6 mm
R 21,7698 - R 47,4252 Request the lead time here
15.9 mm
150
117.5 mm
R 654,4169 - R 654,4169 Request the lead time here
41.3 mm
34"
150
1111.3 mm
R 18,1515 - R 20,7271 Request the lead time here
15.9 mm
300
95.3 mm
  • of 8
Flange Protector 342.9 mm ANSI 150 8 Black PP

10386941

Price Range
R 173,3588 - R 79,4809

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    342.9 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 698.5 mm ANSI 150 20 Black PP

10387009

Price Range
R 533,3269 - R 244,7145

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    698.5 mm
  • Nominal Pipe Size
    20"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 165.1 mm ASME/ANSI B16.47, ASME/ANSI B16.5 300 2 Black Rubber

10387146

Price Range
R 64,5954 - R 29,5189

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    165.1 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 254.0 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 5 Black Rubber

10386927

Price Range
R 106,5549 - R 49,0574

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 1060.5 mm ANSI 150 32 Black PP

10387061

Price Range
R 599,8008 - R 599,8008

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    1060.5 mm
  • Nominal Pipe Size
    32"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 406.4 mm ANSI 150 10 Black PP

10386958

Price Range
R 232,9854 - R 122,2545

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 533.4 mm ANSI 150 14 Black PP

10386972

Price Range
R 329,6026 - R 151,2882

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 635.0 mm ANSI 150 18 Black PP

10386996

Price Range
R 448,8558 - R 206,5117

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    635.0 mm
  • Nominal Pipe Size
    18"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 749.3 mm ANSI 150 22 Black PP

10387016

Price Range
R 316,5348 - R 292,4151

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 927.1 mm ANSI 150 28 Black PP

10387047

Price Range
R 468,1205 - R 432,5018

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    927.1 mm
  • Nominal Pipe Size
    28"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 870.0 mm ANSI 150 26 Black PP

10387030

Price Range
R 415,9693 - R 384,2886

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    870.0 mm
  • Nominal Pipe Size
    26"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 127.0 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 1 1/2 Black Rubber

10386866

Price Range
R 51,0138 - R 23,4583

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    127.0 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 215.9 mm ANSI 150 3 1/2 Black PP

10386903

Price Range
R 45,0509 - R 39,4238

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    215.9 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 108.0 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 1 Black Rubber

10386842

Price Range
R 43,8365 - R 20,1566

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    108.0 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 482.6 mm ANSI 150 12 Black PP

10386965

Price Range
R 301,4456 - R 146,2377

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
Flange Protector 812.8 mm ANSI 150 24 Black PP

10387023

Price Range
R 366,7637 - R 366,7637

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 228.6 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 4 Black Rubber

10386910

Price Range
R 91,6483 - R 42,1978

Stock Levels
Request the lead time here
Attributes
  • b1
    19.1 mm
  • OD
    228.6 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 117.5 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 1 1/4 Black Rubber

10386859

Price Range
R 47,4252 - R 21,7698

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    117.5 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 1111.3 mm ANSI 150 34 Black PP

10387078

Price Range
R 654,4169 - R 654,4169

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    1111.3 mm
  • Nominal Pipe Size
    34"
  • Class Pressure Rating
    150
  • Colour
    Black
Flange Protector 95.3 mm ANSI 300 1/2 Black PP

10387092

Price Range
R 20,7271 - R 18,1515

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    95.3 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber