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, 9 00, 1500 and 2500 pounds (lb).
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Metric
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None| Price range | Availability | Bolt Circle Diameter | Bolt Hole Size | Outside Diameter | Compatible Nominal Pipe Sizes (All) | View | |
|---|---|---|---|---|---|---|---|
| 8.7659 USD - 9.7129 USD | 134 In stock |
495.0 mm
|
22.0 mm
|
540.0 mm
|
DN 400
|
||
| 3.3823 USD - 3.7476 USD | Request the lead time here |
266.7 mm
|
28.6 mm
|
330.2 mm
|
5
|
||
| 5.2913 USD - 5.863 USD | Request the lead time here |
330.2 mm
|
25.4 mm
|
381.0 mm
|
8
|
||
| 1.726 USD - 1.9125 USD | 2200 In stock |
180.0 mm
|
18.0 mm
|
220.0 mm
|
DN100
|
||
| 3.0113 USD - 3.3365 USD | Request the lead time here |
279.4 mm
|
34.9 mm
|
349.3 mm
|
5
|
||
| 1.4275 USD - 2.7677 USD | 7 In stock |
101.6 mm
|
25.4 mm
|
149.2 mm
|
1
|
||
| 7.1962 USD - 7.9737 USD | 1776 In stock |
410.0 mm
|
26.0 mm
|
460.0 mm
|
DN 300
|
||
| 2.0896 USD - 2.3154 USD | 200 In stock |
170.0 mm
|
18.0 mm
|
210.0 mm
|
DN100
|
||
| 0.946 USD - 1.8343 USD | 20 In stock |
65.0 mm
|
11.0 mm
|
90.0 mm
|
DN 20
|
||
| 7.5449 USD - 8.36 USD | 75 In stock |
430.0 mm
|
30.0 mm
|
485.0 mm
|
DN 300
|
||
| 6.6314 USD - 7.3478 USD | 100 In stock |
395.0 mm
|
22.0 mm
|
440.0 mm
|
DN 300
|
||
| 3.0688 USD - 3.4002 USD | 1187 In stock |
240.0 mm
|
22.0 mm
|
285.0 mm
|
DN150
|
||
| 19.574 USD - 21.6887 USD | 20 In stock |
770.0 mm
|
36.0 mm
|
845.0 mm
|
DN 600
|
||
| 6.4937 USD - 7.1953 USD | 2 In stock |
482.6 mm
|
50.8 mm
|
584.2 mm
|
10.000 in
|
||
| 1.8868 USD - 2.0908 USD | Request the lead time here |
196.9 mm
|
31.8 mm
|
266.7 mm
|
2-1/2 in
|
||
| 2.2853 USD - 2.5322 USD | 20 In stock |
228.6 mm
|
34.9 mm
|
304.8 mm
|
3.000 in
|
||
| 8.4031 USD - 9.311 USD | Request the lead time here |
539.8 mm
|
66.7 mm
|
673.1 mm
|
10.000 in
|
||
| 1.5734 USD - 3.0509 USD | 50 In stock |
123.8 mm
|
28.6 mm
|
177.8 mm
|
1 1/2
|
||
| 2.0365 USD - 3.949 USD | 9 In stock |
190.5 mm
|
25.4 mm
|
241.3 mm
|
3
|
||
| 3.6572 USD - 4.0522 USD | 6 In stock |
317.5 mm
|
31.8 mm
|
381.0 mm
|
6
|
||
Bolt Hole Flange Protector - DN 400 inch pipe size Bolt Circle Diameter 495.0 mm | 19.488 in ; Corrugated LDPE
- Price Range
- 9.7129 USD - 8.7659 USD
- Stock Levels
- 134 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN 400 -
Outside Diameter
540.0 mm
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 266.7 mm | 10.5 in ; Rubber
- Price Range
- 3.7476 USD - 3.3823 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
600 -
Compatible Nominal Pipe Sizes (All)
5 -
Outside Diameter
330.2 mm
Bolt Hole Flange Protector - 8 inch pipe size Bolt Circle Diameter 330.2 mm | 13 in ; Rubber
- Price Range
- 5.863 USD - 5.2913 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
300 -
Compatible Nominal Pipe Sizes (All)
8 -
Outside Diameter
381.0 mm
Bolt Hole Flange Protector - DN100 inch pipe size Bolt Circle Diameter 180.0 mm | 7.087 in ; Corrugated LDPE
- Price Range
- 1.9125 USD - 1.726 USD
- Stock Levels
- 2200 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
16 -
Class Pressure Rating
10 -
Compatible Nominal Pipe Sizes (All)
DN100
Bolt Hole Flange Protector - 5 inch pipe size Bolt Circle Diameter 279.4 mm | 11 in ; Rubber
- Price Range
- 3.3365 USD - 3.0113 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
5 -
Outside Diameter
349.3 mm
Bolt Hole Flange Protector - 1 inch pipe size Bolt Circle Diameter 101.6 mm | 4 in ; Rubber
- Price Range
- 2.7677 USD - 1.4275 USD
- Stock Levels
- 7 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
1 -
Outside Diameter
149.2 mm
Bolt Hole Flange Protector - DN 300 inch pipe size Bolt Circle Diameter 410.0 mm | 16.142 in ; Corrugated LDPE
- Price Range
- 7.9737 USD - 7.1962 USD
- Stock Levels
- 1776 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
16 -
Compatible Nominal Pipe Sizes (All)
DN 300 -
Outside Diameter
460.0 mm
Bolt Hole Flange Protector - DN100 inch pipe size Bolt Circle Diameter 170.0 mm | 6.693 in ; Corrugated LDPE
- Price Range
- 2.3154 USD - 2.0896 USD
- Stock Levels
- 200 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN100 -
Outside Diameter
210.0 mm
Bolt Hole Flange Protector - DN 20 inch pipe size Bolt Circle Diameter 65.0 mm | 2.559 in ; Corrugated LDPE
- Price Range
- 1.8343 USD - 0.946 USD
- Stock Levels
- 20 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN 20 -
Outside Diameter
90.0 mm
Bolt Hole Flange Protector - DN 300 inch pipe size Bolt Circle Diameter 430.0 mm | 16.929 in ; Corrugated LDPE
- Price Range
- 8.36 USD - 7.5449 USD
- Stock Levels
- 75 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
25 -
Compatible Nominal Pipe Sizes (All)
DN 300 -
Outside Diameter
485.0 mm
Bolt Hole Flange Protector - DN 300 inch pipe size Bolt Circle Diameter 395.0 mm | 15.551 in ; Corrugated LDPE
- Price Range
- 7.3478 USD - 6.6314 USD
- Stock Levels
- 100 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN 300 -
Outside Diameter
440.0 mm
Bolt Hole Flange Protector - DN150 inch pipe size Bolt Circle Diameter 240.0 mm | 9.449 in ; Corrugated LDPE
- Price Range
- 3.4002 USD - 3.0688 USD
- Stock Levels
- 1187 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
10 -
Class Pressure Rating
16 -
Compatible Nominal Pipe Sizes (All)
DN150
Bolt Hole Flange Protector - DN 600 inch pipe size Bolt Circle Diameter 770.0 mm | 30.315 in ; Corrugated LDPE
- Price Range
- 21.6887 USD - 19.574 USD
- Stock Levels
- 20 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
25 -
Compatible Nominal Pipe Sizes (All)
DN 600 -
Outside Diameter
845.0 mm
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 482.6 mm | 19.000 in ; PP
- Price Range
- 7.1953 USD - 6.4937 USD
- Stock Levels
- 2 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
1500 -
Compatible Nominal Pipe Sizes (All)
10.000 in -
Outside Diameter
584.2 mm
Bolt Hole Flange Protector - 2-1/2 in inch pipe size Bolt Circle Diameter 196.9 mm | 7.750 in ; PP
- Price Range
- 2.0908 USD - 1.8868 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
2500 -
Compatible Nominal Pipe Sizes (All)
2-1/2 in -
Outside Diameter
266.7 mm
Bolt Hole Flange Protector - 3.000 in inch pipe size Bolt Circle Diameter 228.6 mm | 9.000 in ; PP
- Price Range
- 2.5322 USD - 2.2853 USD
- Stock Levels
- 20 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
2500 -
Compatible Nominal Pipe Sizes (All)
3.000 in -
Outside Diameter
304.8 mm
Bolt Hole Flange Protector - 10.000 in inch pipe size Bolt Circle Diameter 539.8 mm | 21.250 in ; PP
- Price Range
- 9.311 USD - 8.4031 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
2500 -
Compatible Nominal Pipe Sizes (All)
10.000 in -
Outside Diameter
673.1 mm
Bolt Hole Flange Protector - 1 1/2 inch pipe size Bolt Circle Diameter 123.8 mm | 4.874 in ; Rubber
- Price Range
- 3.0509 USD - 1.5734 USD
- Stock Levels
- 50 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
1 1/2 -
Outside Diameter
177.8 mm
Bolt Hole Flange Protector - 3 inch pipe size Bolt Circle Diameter 190.5 mm | 7.5 in ; Rubber
- Price Range
- 3.949 USD - 2.0365 USD
- Stock Levels
- 9 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
3 -
Outside Diameter
241.3 mm
Bolt Hole Flange Protector - 6 inch pipe size Bolt Circle Diameter 317.5 mm | 12.5 in ; Rubber
- Price Range
- 4.0522 USD - 3.6572 USD
- Stock Levels
- 6 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
6 -
Outside Diameter
381.0 mm