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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 73,2093 - R 159,0043 Request the lead time here
18.0 mm
6
320.0 mm
R 23,4583 - R 51,0138 Request the lead time here
15.9 mm
150
127.0 mm
R 20,1566 - R 43,8365 Request the lead time here
15.9 mm
150
108.0 mm
R 32,1873 - R 70,1164 Request the lead time here
19.1 mm
150
177.8 mm
R 17,3223 - R 37,7083 Request the lead time here
15.9 mm
150
88.9 mm
R 111,015 - R 211,4536 Request the lead time here
25.4 mm
300
381.0 mm
R 633,7053 - R 1 207,4389 Request the lead time here
47.6 mm
30"
300
1092.2 mm
R 573,7872 - R 573,7872 Request the lead time here
44.5 mm
28"
300
1035.1 mm
R 44,0522 - R 50,3373 Request the lead time here
22.2 mm
300
228.6 mm
R 467,3383 - R 467,3383 Request the lead time here
41.3 mm
22"
300
838.2 mm
R 244,075 - R 464,8667 Request the lead time here
34.9 mm
16"
300
647.7 mm
R 66,8943 - R 126,9825 Request the lead time here
25.4 mm
600
273.1 mm
R 32,8037 - R 32,8037 Request the lead time here
22.2 mm
300
155.6 mm
R 139,6176 - R 266,1113 Request the lead time here
28.6 mm
300
444.5 mm
R 335,8822 - R 335,8822 Request the lead time here
34.9 mm
300
774.7 mm
R 470,8251 - R 509,6214 Request the lead time here
44.5 mm
26"
300
971.6 mm
R 145,0316 - R 315,8002 Request the lead time here
31.8 mm
12"
300
520.7 mm
R 289,064 - R 550,4419 Request the lead time here
34.9 mm
18"
300
711.2 mm
R 421,7978 - R 869,5547 Request the lead time here
41.3 mm
24"
300
914.4 mm
R 29,8807 - R 65,1475 Request the lead time here
18.0 mm
25
165.0 mm
  • of 8
Flange Protector 320.0 mm DIN 6 DN 200 Black PP

10387818

Price Range
R 159,0043 - R 73,2093

Stock Levels
Request the lead time here
Attributes
  • b1
    18.0 mm
  • OD
    320.0 mm
  • Class Pressure Rating
    6
  • Colour
    Black
  • Material
    Corrugated LDPE
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 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 177.8 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 2 1/2 Black Rubber

10386880

Price Range
R 70,1164 - R 32,1873

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 88.9 mm ASME/ANSI B16.47, ASME/ANSI B16.5 150 1/2 Black Rubber

10386828

Price Range
R 37,7083 - R 17,3223

Stock Levels
Request the lead time here
Attributes
  • b1
    15.9 mm
  • OD
    88.9 mm
  • Class Pressure Rating
    150
  • Colour
    Black
  • Material
    Rubber
Flange Protector 381.0 mm ANSI 300 8 Black PP

10387214

Price Range
R 211,4536 - R 111,015

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 1 207,4389 - R 633,7053

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 1035.1 mm ANSI 300 28 Black PP

10387313

Price Range
R 573,7872 - R 573,7872

Stock Levels
Request the lead time here
Attributes
  • b1
    44.5 mm
  • OD
    1035.1 mm
  • Nominal Pipe Size
    28"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 228.6 mm ANSI 300 3 1/2 Black PP

10387177

Price Range
R 50,3373 - R 44,0522

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    228.6 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 838.2 mm ANSI 300 22 Black PP

10387283

Price Range
R 467,3383 - R 467,3383

Stock Levels
Request the lead time here
Attributes
  • b1
    41.3 mm
  • OD
    838.2 mm
  • Nominal Pipe Size
    22"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 647.7 mm ANSI 300 16 Black PP

10387252

Price Range
R 464,8667 - R 244,075

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 273.1 mm ANSI 600 4 Black PP

10387351

Price Range
R 126,9825 - R 66,8943

Stock Levels
Request the lead time here
Attributes
  • b1
    25.4 mm
  • OD
    273.1 mm
  • Class Pressure Rating
    600
  • Colour
    Black
  • Material
    Rubber
Flange Protector 155.6 mm ANSI 300 1 1/2 Black PP

10387139

Price Range
R 32,8037 - R 32,8037

Stock Levels
Request the lead time here
Attributes
  • b1
    22.2 mm
  • OD
    155.6 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 444.5 mm ANSI 300 10 Black PP

10387221

Price Range
R 266,1113 - R 139,6176

Stock Levels
Request the lead time here
Attributes
  • b1
    28.6 mm
  • OD
    444.5 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 774.7 mm ASME/ANSI B16.47, ASME/ANSI B16.5 300 20 Black Rubber

10387276

Price Range
R 335,8822 - R 335,8822

Stock Levels
Request the lead time here
Attributes
  • b1
    34.9 mm
  • OD
    774.7 mm
  • Class Pressure Rating
    300
  • Colour
    Black
  • Material
    Rubber
Flange Protector 971.6 mm ANSI 300 26 Black PP

10387306

Price Range
R 509,6214 - R 470,8251

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 520.7 mm ANSI 300 12 Black PP

10387238

Price Range
R 315,8002 - R 145,0316

Stock Levels
Request the lead time here
Attributes
  • b1
    31.8 mm
  • OD
    520.7 mm
  • Nominal Pipe Size
    12"
  • Class Pressure Rating
    300
  • Colour
    Black
Flange Protector 711.2 mm ANSI 300 18 Black PP

10387269

Price Range
R 550,4419 - R 289,064

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 914.4 mm ANSI 300 24 Black PP

10387290

Price Range
R 869,5547 - R 421,7978

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 165.0 mm DIN 101625 DN 50 Black Corrugated LDPE

10387924

Price Range
R 65,1475 - R 29,8807

Stock Levels
Request the lead time here
Attributes
  • b1
    18.0 mm
  • OD
    165.0 mm
  • Class Pressure Rating
    25
  • Class Pressure Rating
    10
  • Class Pressure Rating
    16