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Flexible ANSI Flange Covers - Line Drawing
P1200040_Self_Locking_Flange_Protectors.APP1
P1200040_Self_Locking_Flange_Protectors.APP1
Flexible ANSI Flange Covers - Line Drawing

Self Locking Full Face Flange Protectors

In stock

Self-Locking Protector provides fast installation and removal that is easy. The protector features four integral arrows that push through the flange bolt holes to fasten it firmly into position. Requires no additional fasteners.

Meets ANSI B16.5 and ASME B16.47 specification.

Ensure you select an appropriate protector by first measuring both the Outside Diameter and Bolt Circle Diameter of your flange.

  • Material: High-Density Polyethylene (HDPE)
  • Color: Black

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Product SKUs information
Item Code Price range Availability Class Pressure Rating (All) Outside Diameter Compatible Nominal Pipe Sizes (All) View
$12.1958 - $20.3311 30 In stock
150
25.000 in
ANSI 18
$2.0303 - $5.0902 98 In stock
300
10.000 in
ANSI 4
$5.5756 - $13.9759 1 In stock
300
17.500 in
ANSI 10
$24.8622 - $41.5155 80 In stock
300
36.000 in
ANSI 24
$1.2991 - $3.2513 In production
300, 400, 600
7.500 in
ANSI 2-1/2
$1.5889 - $3.9868 In production
300, 400, 600
8.250 in
ANSI 3
$2.4716 - $5.4874 50 In stock
150
11.000 in
ANSI 6
$0.7092 - $1.7801 550 In stock
150
3.500 in
ANSI 1/2
$4.4575 - $11.1512 21 In stock
150
16.000 in
ANSI 10
$14.5349 - $24.2296 In production
300
25.500 in
ANSI 16
$1.1623 - $2.8981 In production
300, 400, 600
6.500 in
ANSI 2
$6.1789 - $15.4175 239 In stock
150
19.000 in
ANSI 12
OFP150-20A $14.0493 - $23.4058 In production
150
27.500 in
ANSI 20
$3.6338 - $9.077 In production
300
12.500 in
ANSI 6
$1.736 - $4.3399 100 In stock
300
9.000 in
ANSI 3-1/2
$2.4568 - $5.4726 In production
300
11.000 in
ANSI 5
$1.1887 - $2.9717 16 In stock
150
6.000 in
ANSI 2
$0.9122 - $2.2803 In production
300, 400, 600
5.250 in
ANSI 1-1/4
$0.7592 - $1.8978 560 In stock
150
4.250 in
ANSI 1
$8.3855 - $13.9759 70 In stock
150
21.000 in
ANSI 14
    • of 3
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 635 mm | 25.000 in; Black; HDPE

OFP150-18A

Price Range
$20.3311 - $12.1958

Stock Levels
30 In stock
Attributes
  • Outside Diameter
    25.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 18
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 254 mm | 10.000 in; Black; HDPE

OFP300-4A

Price Range
$5.0902 - $2.0303

Stock Levels
98 In stock
Attributes
  • Outside Diameter
    10.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 4
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 444.5 mm | 17.500 in; Black; HDPE

OFP300-10A

Price Range
$13.9759 - $5.5756

Stock Levels
1 In stock
Attributes
  • Outside Diameter
    17.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 10
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 914.4 mm | 36.000 in; Black; HDPE

OFP300-24A

Price Range
$41.5155 - $24.8622

Stock Levels
80 In stock
Attributes
  • Outside Diameter
    36.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 24
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 190.5 mm | 7.500 in; Black; HDPE

OFP300-2-1/2A

Price Range
$3.2513 - $1.2991

Stock Levels
In production
Attributes
  • Outside Diameter
    7.500 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 2-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 209.6 mm | 8.250 in; Black; HDPE

OFP300-3A

Price Range
$3.9868 - $1.5889

Stock Levels
In production
Attributes
  • Outside Diameter
    8.250 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 279.4 mm | 11.000 in; Black; HDPE

OFP150-6A

Price Range
$5.4874 - $2.4716

Stock Levels
50 In stock
Attributes
  • Outside Diameter
    11.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 6
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 88.9 mm | 3.500 in; Black; HDPE

OFP150-1/2A

Price Range
$1.7801 - $0.7092

Stock Levels
550 In stock
Attributes
  • Outside Diameter
    3.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 406.4 mm | 16.000 in; Black; HDPE

OFP150-10A

Price Range
$11.1512 - $4.4575

Stock Levels
21 In stock
Attributes
  • Outside Diameter
    16.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 10
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 647.7 mm | 25.500 in; Black; HDPE

OFP300-16A

Price Range
$24.2296 - $14.5349

Stock Levels
In production
Attributes
  • Outside Diameter
    25.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 16
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 165.1 mm | 6.500 in; Black; HDPE

OFP300-2A

Price Range
$2.8981 - $1.1623

Stock Levels
In production
Attributes
  • Outside Diameter
    6.500 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 482.6 mm | 19.000 in; Black; HDPE

OFP150-12A

Price Range
$15.4175 - $6.1789

Stock Levels
239 In stock
Attributes
  • Outside Diameter
    19.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 12
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 698.5 mm | 27.500 in; Black; HDPE

OFP150-20A

Price Range
$23.4058 - $14.0493

Stock Levels
In production
Attributes
  • Outside Diameter
    27.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 20
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 317.5 mm | 12.500 in; Black; HDPE

OFP300-6A

Price Range
$9.077 - $3.6338

Stock Levels
In production
Attributes
  • Outside Diameter
    12.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 6
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 228.6 mm | 9.000 in; Black; HDPE

OFP300-3-1/2A

Price Range
$4.3399 - $1.736

Stock Levels
100 In stock
Attributes
  • Outside Diameter
    9.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 279.4 mm | 11.000 in; Black; HDPE

OFP300-5A

Price Range
$5.4726 - $2.4568

Stock Levels
In production
Attributes
  • Outside Diameter
    11.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 5
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 152.4 mm | 6.000 in; Black; HDPE

OFP150-2A

Price Range
$2.9717 - $1.1887

Stock Levels
16 In stock
Attributes
  • Outside Diameter
    6.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 133.4 mm | 5.250 in; Black; HDPE

OFP300-1-1/4A

Price Range
$2.2803 - $0.9122

Stock Levels
In production
Attributes
  • Outside Diameter
    5.250 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1-1/4
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 108 mm | 4.250 in; Black; HDPE

OFP150-1A

Price Range
$1.8978 - $0.7592

Stock Levels
560 In stock
Attributes
  • Outside Diameter
    4.250 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 533.4 mm | 21.000 in; Black; HDPE

OFP150-14A

Price Range
$13.9759 - $8.3855

Stock Levels
70 In stock
Attributes
  • Outside Diameter
    21.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 14
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 98.4 mm | 3.875 in; Black; HDPE

OFP150-3/4A

Price Range
$1.7949 - $0.7179

Stock Levels
500 In stock
Attributes
  • Outside Diameter
    3.875 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3/4
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 127 mm | 5.000 in; Black; HDPE

OFP150-1-1/2A

Price Range
$2.2068 - $0.8784

Stock Levels
220 In stock
Attributes
  • Outside Diameter
    5.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 520.7 mm | 20.500 in; Black; HDPE

OFP300-12A

Price Range
$11.7249 - $7.0321

Stock Levels
19 In stock
Attributes
  • Outside Diameter
    20.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 12
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 123.8 mm | 4.875 in; Black; HDPE

OFP300-1A

Price Range
$2.1037 - $0.8446

Stock Levels
1790 In stock
Attributes
  • Outside Diameter
    4.875 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 342.9 mm | 13.500 in; Black; HDPE

OFP150-8A

Price Range
$8.6062 - $3.4425

Stock Levels
In production
Attributes
  • Outside Diameter
    13.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 8
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 812.8 mm | 32.000 in; Black; HDPE

OFP150-24A

Price Range
$34.8658 - $20.89

Stock Levels
9 In stock
Attributes
  • Outside Diameter
    32.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 24
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 711.2 mm | 28.000 in; Black; HDPE

OFP300-18A

Price Range
$28.2605 - $16.9181

Stock Levels
In production
Attributes
  • Outside Diameter
    28.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 18
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 984.3 mm | 38.750 in; Black; HDPE

OFP150-30A

Price Range
$42.6334 - $25.5979

Stock Levels
In production
Attributes
  • Outside Diameter
    38.750 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 30
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 95.3 mm | 3.750 in; Black; HDPE

OFP300-1/2A

Price Range
$1.7066 - $0.6827

Stock Levels
In production
Attributes
  • Outside Diameter
    3.750 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 117.5 mm | 4.625 in; Black; HDPE

OFP300-3/4A

Price Range
$2.2361 - $0.8931

Stock Levels
350 In stock
Attributes
  • Outside Diameter
    4.625 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3/4
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 228.6 mm | 9.000 in; Black; HDPE

OFP150-4A

Price Range
$5.1931 - $2.0743

Stock Levels
In production
Attributes
  • Outside Diameter
    9.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 4
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 177.8 mm | 7.000 in; Black; HDPE

OFP150-2-1/2A

Price Range
$3.2218 - $1.2917

Stock Levels
In production
Attributes
  • Outside Diameter
    7.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 2-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 749.3 mm | 29.500 in; Black; HDPE

OFP150-22A

Price Range
$41.5155 - $24.8622

Stock Levels
10 In stock
Attributes
  • Outside Diameter
    29.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 22
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 190.5 mm | 7.500 in; Black; HDPE

OFP150-3A

Price Range
$3.4425 - $1.377

Stock Levels
206 In stock
Attributes
  • Outside Diameter
    7.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 584.2 mm | 23.000 in; Black; HDPE

OFP300-14A

Price Range
$16.1384 - $9.6948

Stock Levels
In production
Attributes
  • Outside Diameter
    23.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 14
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300, 400, 600; Outside Diameter - 155.6 mm | 6.125 in; Black; HDPE

OFP300-1-1/2A

Price Range
$2.9865 - $1.1932

Stock Levels
In production
Attributes
  • Outside Diameter
    6.125 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    ANSI 1-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 215.9 mm | 8.500 in; Black; HDPE

OFP150-3-1/2A

Price Range
$4.0015 - $1.6036

Stock Levels
200 In stock
Attributes
  • Outside Diameter
    8.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 3-1/2
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 254 mm | 10.000 in; Black; HDPE

OFP150-5A

Price Range
$5.0166 - $2.0007

Stock Levels
In production
Attributes
  • Outside Diameter
    10.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 5
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 381 mm | 15.000 in; Black; HDPE

OFP300-8A

Price Range
$10.5186 - $4.2075

Stock Levels
232 In stock
Attributes
  • Outside Diameter
    15.000 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 8
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 596.9 mm | 23.500 in; Black; HDPE

OFP150-16A

Price Range
$14.4466 - $8.665

Stock Levels
In production
Attributes
  • Outside Diameter
    23.500 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    ANSI 16
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 774.7 mm | 30.500 in; Black; HDPE

OFP300-20A

Price Range
$34.4244 - $20.5959

Stock Levels
82 In stock
Attributes
  • Outside Diameter
    30.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    ANSI 20
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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