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Bolt Hole Flange Protectors

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Bolt Hole Flange protectors are easy to apply and attach simply with cable ties, retainer plugs or pins/washers. They provide a cost-effective full face protection on the exposed flange sealing surface. Flange protection disks are available in a variety of sizes and pressure ratings. ANSI Flanges: Sizes 1/2 inch to 36 inch Pressure Groups 150, 300, 400, 600, 900, 1500 and 2500 pounds. DIN Flanges: Sizes DN 10 to DN 600 Pressure Groups PN 6, 10, 16, 25 and 40. Bolt hole flange protectors are offered in HDPE, Corrugated PP and Pressboard. Require fasteners.

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Product SKUs information
Item Code Price range Availability Bolt Hole Size Outside Diameter Compatible Nominal Pipe Sizes (All) Buy
PCF300-24A
$13.0707 - $23.0772 20 In stock
1.625 in
36.000 in
ANSI 24
PRB2500-1-1/2A
$0.7878 - $2.0881 In production
1.250 in
8.000 in
ANSI 1-1/2
PCF2500-2-1/2A
$1.2976 - $3.0508 In production
1.250 in
10.500 in
ANSI 2-1/2
PCF150-26A
$14.3724 - $38.0461 In production
1.375 in
34.250 in
ANSI 26
PCF1500-12A
$5.9794 - $10.5353 16 In stock
2.125 in
26.500 in
ANSI 12
PRB150-20A
$5.7354 - $10.115 9 In stock
1.250 in
27.500 in
ANSI 20
PCF150-30A
$14.508 - $25.6805 In production
1.375 in
38.750 in
ANSI 30
PCF1500-20A
$11.5658 - $20.3925 103 In stock
3.125 in
38.750 in
ANSI 20
PCF2500-4A
$1.7898 - $4.2168 303 In stock
1.625 in
14.000 in
ANSI 4
PCF300-1/2A
$0.6563 - $1.7356 103 In stock
0.625 in
3.750 in
ANSI 1/2
PCF150-36A
$21.9654 - $38.7647 560 In stock
1.625 in
46.000 in
ANSI 36
PCF1500-5A
$1.9797 - $4.6779 67 In stock
1.625 in
14.750 in
ANSI 5
PCF150-10A
$2.278 - $5.3829 In production
1.000 in
16.000 in
ANSI 10
PCF150-6A
$1.1824 - $2.7796 359 In stock
0.875 in
11.000 in
ANSI 6
PCF900-4A
$1.4915 - $3.5118 1 In stock
1.250 in
11.500 in
ANSI 4
PCF300-12A
$3.4982 - $6.1693 15 In stock
1.250 in
20.500 in
ANSI 12
PCF150-14A
$3.5931 - $6.3456 64 In stock
1.125 in
21.000 in
ANSI 14
PRB150-6A
$1.1404 - $2.6711 In production
0.875 in
11.000 in
ANSI 6
PCF2500-1-1/2A
$1.0739 - $2.8474 15 In stock
1.250 in
8.000 in
ANSI 1-1/2
PCF150-20A
$6.1693 - $10.8742 47 In stock
1.250 in
27.500 in
ANSI 20
  • of 24
Bolt Hole Flange Protector - ANSI 24 inch pipe size Bolt Circle Diameter 812.8 mm | 32.000 in ; PP

PCF300-24A

Price Range
$23.0772 - $13.0707

Stock Levels
20 In stock
Attributes
  • Bolt Circle Diameter
    32.000 in
  • Bolt Hole Size
    1.625 in
  • Outside Diameter
    36.000 in
  • Class Pressure Rating (All)
    300
  • Color
    Black
Bolt Hole Flange Protector - ANSI 1-1/2 inch pipe size Bolt Circle Diameter 146.1 mm | 5.750 in ; Pressboard

PRB2500-1-1/2A

Price Range
$2.0881 - $0.7878

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    5.750 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    8.000 in
  • Class Pressure Rating (All)
    2500
  • Color
    Tan
Bolt Hole Flange Protector - ANSI 2-1/2 inch pipe size Bolt Circle Diameter 196.9 mm | 7.750 in ; PP

PCF2500-2-1/2A

Price Range
$3.0508 - $1.2976

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    7.750 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    10.500 in
  • Class Pressure Rating (All)
    2500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 26 inch pipe size Bolt Circle Diameter 806.5 mm | 31.750 in ; PP

PCF150-26A

Price Range
$38.0461 - $14.3724

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    31.750 in
  • Bolt Hole Size
    1.375 in
  • Outside Diameter
    34.250 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 12 inch pipe size Bolt Circle Diameter 571.5 mm | 22.500 in ; PP

PCF1500-12A

Price Range
$10.5353 - $5.9794

Stock Levels
16 In stock
Attributes
  • Bolt Circle Diameter
    22.500 in
  • Bolt Hole Size
    2.125 in
  • Outside Diameter
    26.500 in
  • Class Pressure Rating (All)
    1500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 20 inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; Pressboard

PRB150-20A

Price Range
$10.115 - $5.7354

Stock Levels
9 In stock
Attributes
  • Bolt Circle Diameter
    25.000 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    27.500 in
  • Class Pressure Rating (All)
    150
  • Color
    Tan
Bolt Hole Flange Protector - ANSI 30 inch pipe size Bolt Circle Diameter 914.4 mm | 36.000 in ; PP

PCF150-30A

Price Range
$25.6805 - $14.508

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    36.000 in
  • Bolt Hole Size
    1.375 in
  • Outside Diameter
    38.750 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 20 inch pipe size Bolt Circle Diameter 831.9 mm | 32.750 in ; PP

PCF1500-20A

Price Range
$20.3925 - $11.5658

Stock Levels
103 In stock
Attributes
  • Bolt Circle Diameter
    32.750 in
  • Bolt Hole Size
    3.125 in
  • Outside Diameter
    38.750 in
  • Class Pressure Rating (All)
    1500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 4 inch pipe size Bolt Circle Diameter 273.1 mm | 10.750 in ; PP

PCF2500-4A

Price Range
$4.2168 - $1.7898

Stock Levels
303 In stock
Attributes
  • Bolt Circle Diameter
    10.750 in
  • Bolt Hole Size
    1.625 in
  • Outside Diameter
    14.000 in
  • Class Pressure Rating (All)
    2500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 1/2 inch pipe size Bolt Circle Diameter 66.7 mm | 2.625 in ; PP

PCF300-1/2A

Price Range
$1.7356 - $0.6563

Stock Levels
103 In stock
Attributes
  • Bolt Circle Diameter
    2.625 in
  • Bolt Hole Size
    0.625 in
  • Outside Diameter
    3.750 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Color
    Black
Bolt Hole Flange Protector - ANSI 36 inch pipe size Bolt Circle Diameter 1085.9 mm | 42.750 in ; PP

PCF150-36A

Price Range
$38.7647 - $21.9654

Stock Levels
560 In stock
Attributes
  • Bolt Circle Diameter
    42.750 in
  • Bolt Hole Size
    1.625 in
  • Outside Diameter
    46.000 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 5 inch pipe size Bolt Circle Diameter 292.1 mm | 11.500 in ; PP

PCF1500-5A

Price Range
$4.6779 - $1.9797

Stock Levels
67 In stock
Attributes
  • Bolt Circle Diameter
    11.500 in
  • Bolt Hole Size
    1.625 in
  • Outside Diameter
    14.750 in
  • Class Pressure Rating (All)
    1500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 10 inch pipe size Bolt Circle Diameter 362 mm | 14.250 in ; PP

PCF150-10A

Price Range
$5.3829 - $2.278

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    14.250 in
  • Bolt Hole Size
    1.000 in
  • Outside Diameter
    16.000 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 6 inch pipe size Bolt Circle Diameter 241.3 mm | 9.500 in ; PP

PCF150-6A

Price Range
$2.7796 - $1.1824

Stock Levels
359 In stock
Attributes
  • Bolt Circle Diameter
    9.500 in
  • Bolt Hole Size
    0.875 in
  • Outside Diameter
    11.000 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 4 inch pipe size Bolt Circle Diameter 235 mm | 9.250 in ; PP

PCF900-4A

Price Range
$3.5118 - $1.4915

Stock Levels
1 In stock
Attributes
  • Bolt Circle Diameter
    9.250 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    11.500 in
  • Class Pressure Rating (All)
    900
  • Color
    Black
Bolt Hole Flange Protector - ANSI 12 inch pipe size Bolt Circle Diameter 450.9 mm | 17.750 in ; PP

PCF300-12A

Price Range
$6.1693 - $3.4982

Stock Levels
15 In stock
Attributes
  • Bolt Circle Diameter
    17.750 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    20.500 in
  • Class Pressure Rating (All)
    300
  • Color
    Black
Bolt Hole Flange Protector - ANSI 14 inch pipe size Bolt Circle Diameter 476.3 mm | 18.750 in ; PP

PCF150-14A

Price Range
$6.3456 - $3.5931

Stock Levels
64 In stock
Attributes
  • Bolt Circle Diameter
    18.750 in
  • Bolt Hole Size
    1.125 in
  • Outside Diameter
    21.000 in
  • Class Pressure Rating (All)
    150
  • Color
    Black
Bolt Hole Flange Protector - ANSI 6 inch pipe size Bolt Circle Diameter 241.3 mm | 9.500 in ; Pressboard

PRB150-6A

Price Range
$2.6711 - $1.1404

Stock Levels
In production
Attributes
  • Bolt Circle Diameter
    9.500 in
  • Bolt Hole Size
    0.875 in
  • Outside Diameter
    11.000 in
  • Class Pressure Rating (All)
    150
  • Color
    Tan
Bolt Hole Flange Protector - ANSI 1-1/2 inch pipe size Bolt Circle Diameter 146.1 mm | 5.750 in ; PP

PCF2500-1-1/2A

Price Range
$2.8474 - $1.0739

Stock Levels
15 In stock
Attributes
  • Bolt Circle Diameter
    5.750 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    8.000 in
  • Class Pressure Rating (All)
    2500
  • Color
    Black
Bolt Hole Flange Protector - ANSI 20 inch pipe size Bolt Circle Diameter 635 mm | 25.000 in ; PP

PCF150-20A

Price Range
$10.8742 - $6.1693

Stock Levels
47 In stock
Attributes
  • Bolt Circle Diameter
    25.000 in
  • Bolt Hole Size
    1.250 in
  • Outside Diameter
    27.500 in
  • Class Pressure Rating (All)
    150
  • Color
    Black