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).
Request a quote
For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.
Filter or Search Variants
Use the filters or search below to find what you're looking for
Imperial
Metric
Sort by
None| Price range | Availability | Bolt Circle Diameter | Bolt Hole Size | Outside Diameter | Compatible Nominal Pipe Sizes (All) | View | |
|---|---|---|---|---|---|---|---|
| 0.8613 USD - 0.9544 USD | Request the lead time here |
130.2 mm
|
28.6 mm
|
184.2 mm
|
1-1/4 in
|
||
| 1.4583 USD - 2.8276 USD | 10 In stock |
177.8 mm
|
19.1 mm
|
215.9 mm
|
3 1/2
|
||
| 1.3727 USD - 1.521 USD | 2111 In stock |
139.7 mm
|
19.1 mm
|
177.8 mm
|
2 1/2
|
||
| 1.8152 USD - 2.0114 USD | 1107 In stock |
168.3 mm
|
22.2 mm
|
209.6 mm
|
3
|
||
| 1.0964 USD - 2.126 USD | Request the lead time here |
98.4 mm
|
19.1 mm
|
133.4 mm
|
1 1/4
|
||
| 7.384 USD - 8.1818 USD | 272 In stock |
431.8 mm
|
34.9 mm
|
508.0 mm
|
10
|
||
| 16.6497 USD - 18.4484 USD | Request the lead time here |
685.8 mm
|
34.9 mm
|
774.7 mm
|
20
|
||
| 3.4908 USD - 3.8679 USD | 5 In stock |
295.0 mm
|
22.0 mm
|
340.0 mm
|
DN 200
|
||
| 8.1038 USD - 8.9793 USD | Request the lead time here |
469.9 mm
|
38.1 mm
|
546.1 mm
|
10
|
||
| 1.328 USD - 1.4715 USD | 830 In stock |
100.0 mm
|
14.0 mm
|
130.0 mm
|
DN 40
|
||
| 3.2805 USD - 3.6348 USD | Request the lead time here |
292.1 mm
|
41.3 mm
|
374.7 mm
|
5.000 in
|
||
| 11.6547 USD - 12.9137 USD | 494 In stock |
550.0 mm
|
36.0 mm
|
620.0 mm
|
DN 400
|
||
| 3.9642 USD - 4.3924 USD | Request the lead time here |
393.7 mm
|
44.5 mm
|
482.6 mm
|
8.000 in
|
||
| 0.9808 USD - 1.0868 USD | Request the lead time here |
60.3 mm
|
15.9 mm
|
88.9 mm
|
1/2
|
||
| 1.0086 USD - 1.9557 USD | 20 In stock |
55.0 mm
|
11.0 mm
|
80.0 mm
|
DN 15
|
||
| 6.332 USD - 7.0159 USD | Request the lead time here |
349.3 mm
|
31.8 mm
|
419.1 mm
|
8
|
||
| 491818 | 1.582 USD - 1.7529 USD | 20 In stock |
100.0 mm
|
18.0 mm
|
140.0 mm
|
DN 32
|
|
| 1.6715 USD - 1.852 USD | 3271 In stock |
127.0 mm
|
19.1 mm
|
165.1 mm
|
2
|
||
| 1.2087 USD - 1.3393 USD | 10 In stock |
146.1 mm
|
31.8 mm
|
203.2 mm
|
1-1/2 in
|
||
| 3.6591 USD - 4.0544 USD | 1 In stock |
317.5 mm
|
38.1 mm
|
393.7 mm
|
6.000 in
|
||
Bolt Hole Flange Protector - 1-1/4 in inch pipe size Bolt Circle Diameter 130.2 mm | 5.125 in ; PP
- Price Range
- 0.9544 USD - 0.8613 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
2500 -
Compatible Nominal Pipe Sizes (All)
1-1/4 in -
Outside Diameter
184.2 mm
Bolt Hole Flange Protector - 3 1/2 inch pipe size Bolt Circle Diameter 177.8 mm | 7 in ; Rubber
- Price Range
- 2.8276 USD - 1.4583 USD
- Stock Levels
- 10 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
150 -
Compatible Nominal Pipe Sizes (All)
3 1/2 -
Outside Diameter
215.9 mm
Bolt Hole Flange Protector - 2 1/2 inch pipe size Bolt Circle Diameter 139.7 mm | 5.5 in ; Rubber
- Price Range
- 1.521 USD - 1.3727 USD
- Stock Levels
- 2111 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
150 -
Compatible Nominal Pipe Sizes (All)
2 1/2 -
Outside Diameter
177.8 mm
Bolt Hole Flange Protector - 3 inch pipe size Bolt Circle Diameter 168.3 mm | 6.626 in ; Rubber
- Price Range
- 2.0114 USD - 1.8152 USD
- Stock Levels
- 1107 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
300 -
Compatible Nominal Pipe Sizes (All)
3 -
Outside Diameter
209.6 mm
Bolt Hole Flange Protector - 1 1/4 inch pipe size Bolt Circle Diameter 98.4 mm | 3.874 in ; Rubber
- Price Range
- 2.126 USD - 1.0964 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
300 -
Compatible Nominal Pipe Sizes (All)
1 1/4 -
Outside Diameter
133.4 mm
Bolt Hole Flange Protector - 10 inch pipe size Bolt Circle Diameter 431.8 mm | 17 in ; Rubber
- Price Range
- 8.1818 USD - 7.384 USD
- Stock Levels
- 272 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
600 -
Compatible Nominal Pipe Sizes (All)
10 -
Outside Diameter
508.0 mm
Bolt Hole Flange Protector - 20 inch pipe size Bolt Circle Diameter 685.8 mm | 27 in ; Rubber
- Price Range
- 18.4484 USD - 16.6497 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
300 -
Compatible Nominal Pipe Sizes (All)
20 -
Outside Diameter
774.7 mm
Bolt Hole Flange Protector - DN 200 inch pipe size Bolt Circle Diameter 295.0 mm | 11.614 in ; Corrugated LDPE
- Price Range
- 3.8679 USD - 3.4908 USD
- Stock Levels
- 5 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
10 -
Compatible Nominal Pipe Sizes (All)
DN 200 -
Outside Diameter
340.0 mm
Bolt Hole Flange Protector - 10 inch pipe size Bolt Circle Diameter 469.9 mm | 18.5 in ; Rubber
- Price Range
- 8.9793 USD - 8.1038 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
900 -
Compatible Nominal Pipe Sizes (All)
10 -
Outside Diameter
546.1 mm
Bolt Hole Flange Protector - DN 40 inch pipe size Bolt Circle Diameter 100.0 mm | 3.937 in ; Corrugated LDPE
- Price Range
- 1.4715 USD - 1.328 USD
- Stock Levels
- 830 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN 40 -
Outside Diameter
130.0 mm
Bolt Hole Flange Protector - 5.000 in inch pipe size Bolt Circle Diameter 292.1 mm | 11.500 in ; PP
- Price Range
- 3.6348 USD - 3.2805 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
1500 -
Compatible Nominal Pipe Sizes (All)
5.000 in -
Outside Diameter
374.7 mm
Bolt Hole Flange Protector - DN 400 inch pipe size Bolt Circle Diameter 550.0 mm | 21.654 in ; Corrugated LDPE
- Price Range
- 12.9137 USD - 11.6547 USD
- Stock Levels
- 494 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
25 -
Compatible Nominal Pipe Sizes (All)
DN 400 -
Outside Diameter
620.0 mm
Bolt Hole Flange Protector - 8.000 in inch pipe size Bolt Circle Diameter 393.7 mm | 15.500 in ; PP
- Price Range
- 4.3924 USD - 3.9642 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
1500 -
Compatible Nominal Pipe Sizes (All)
8.000 in -
Outside Diameter
482.6 mm
Bolt Hole Flange Protector - 1/2 inch pipe size Bolt Circle Diameter 60.3 mm | 2.374 in ; Rubber
- Price Range
- 1.0868 USD - 0.9808 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
150 -
Compatible Nominal Pipe Sizes (All)
1/2 -
Outside Diameter
88.9 mm
Bolt Hole Flange Protector - DN 15 inch pipe size Bolt Circle Diameter 55.0 mm | 2.165 in ; Corrugated LDPE
- Price Range
- 1.9557 USD - 1.0086 USD
- Stock Levels
- 20 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
6 -
Compatible Nominal Pipe Sizes (All)
DN 15 -
Outside Diameter
80.0 mm
Bolt Hole Flange Protector - 8 inch pipe size Bolt Circle Diameter 349.3 mm | 13.752 in ; Rubber
- Price Range
- 7.0159 USD - 6.332 USD
- Stock Levels
- Request the lead time here
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
600 -
Compatible Nominal Pipe Sizes (All)
8 -
Outside Diameter
419.1 mm
Bolt Hole Flange Protector - DN 32 inch pipe size Bolt Circle Diameter 100.0 mm | 3.937 in ; Corrugated LDPE
- Price Range
- 1.7529 USD - 1.582 USD
- Stock Levels
- 20 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
16 -
Class Pressure Rating
10 -
Class Pressure Rating
25
Bolt Hole Flange Protector - 2 inch pipe size Bolt Circle Diameter 127.0 mm | 5 in ; Rubber
- Price Range
- 1.852 USD - 1.6715 USD
- Stock Levels
- 3271 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
300 -
Compatible Nominal Pipe Sizes (All)
2 -
Outside Diameter
165.1 mm
Bolt Hole Flange Protector - 1-1/2 in inch pipe size Bolt Circle Diameter 146.1 mm | 5.750 in ; PP
- Price Range
- 1.3393 USD - 1.2087 USD
- Stock Levels
- 10 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
2500 -
Compatible Nominal Pipe Sizes (All)
1-1/2 in -
Outside Diameter
203.2 mm
Bolt Hole Flange Protector - 6.000 in inch pipe size Bolt Circle Diameter 317.5 mm | 12.500 in ; PP
- Price Range
- 4.0544 USD - 3.6591 USD
- Stock Levels
- 1 In stock
Attributes
-
Colour
Black -
Full Material
Polypropylene -
Class Pressure Rating
1500 -
Compatible Nominal Pipe Sizes (All)
6.000 in -
Outside Diameter
393.7 mm