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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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41 results
Product SKUs information
Item Code Price range Availability Class Pressure Rating (All) Outside Diameter Compatible Nominal Pipe Sizes (All) View
$12.5495 - $20.9207 15 In stock
150
25.000 in
ANSI 18
OFP300-1A $0.8691 - $2.1647 1790 In stock
300, 400, 600
4.875 in
ANSI 1
$3.5423 - $8.8558 In production
150
13.500 in
8.000 in
$21.4958 - $35.8769 In production
150
32.000 in
ANSI 24
$17.4087 - $29.0801 In production
300
28.000 in
ANSI 18
$26.3402 - $43.8698 In production
150
38.750 in
ANSI 30
$2.0892 - $5.2378 98 In stock
300
10.000 in
ANSI 4
$5.7373 - $14.3812 1 In stock
300
17.500 in
10.000 in
$2.5433 - $5.6465 50 In stock
150
11.000 in
ANSI 6
$0.7025 - $1.7561 In production
300, 400, 600
3.750 in
ANSI 1/2
OFP150-3A $1.4169 - $3.5423 206 In stock
150
7.500 in
ANSI 3
$9.9759 - $16.6064 10 In stock
300
23.000 in
ANSI 14
$1.6501 - $4.1175 200 In stock
150
8.500 in
ANSI 3-1/2
$2.0587 - $5.1621 In production
150
10.000 in
ANSI 5
$4.3295 - $10.8236 182 In stock
300
15.000 in
ANSI 8
$8.9163 - $14.8656 18 In stock
150
23.500 in
ANSI 16
$21.1932 - $35.4227 82 In stock
300
30.500 in
ANSI 20
$4.5868 - $11.4746 21 In stock
150
16.000 in
ANSI 10
$6.3581 - $15.8646 239 In stock
150
19.000 in
ANSI 12
$2.1345 - $5.3437 In production
150
9.000 in
ANSI 4
  • of 3
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 635 mm | 25.000 in; Black; HDPE

OFP150-18A

Price Range
$20.9207 - $12.5495

Stock Levels
15 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
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
$2.1647 - $0.8691

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 342.9 mm | 13.500 in; Black; PE

OFP150-8A

Price Range
$8.8558 - $3.5423

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

OFP150-24A

Price Range
$35.8769 - $21.4958

Stock Levels
In production
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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 711.2 mm | 28.000 in; Black; HDPE

OFP300-18A

Price Range
$29.0801 - $17.4087

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 984.3 mm | 38.750 in; Black; HDPE

OFP150-30A

Price Range
$43.8698 - $26.3402

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 254 mm | 10.000 in; Black; HDPE

OFP300-4A

Price Range
$5.2378 - $2.0892

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 444.5 mm | 17.500 in; Black; PE

OFP300-10A

Price Range
$14.3812 - $5.7373

Stock Levels
1 In stock
Attributes
  • Outside Diameter
    17.500 in
  • Class Pressure Rating (All)
    300
  • Compatible Nominal Pipe Sizes (All)
    10.000 in
  • Color
    Black
  • Full Material
    High-Density Polyethylene
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 279.4 mm | 11.000 in; Black; HDPE

OFP150-6A

Price Range
$5.6465 - $2.5433

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
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
$1.7561 - $0.7025

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 190.5 mm | 7.500 in; Black; HDPE

OFP150-3A

Price Range
$3.5423 - $1.4169

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 584.2 mm | 23.000 in; Black; HDPE

OFP300-14A

Price Range
$16.6064 - $9.9759

Stock Levels
10 In stock
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
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
$4.1175 - $1.6501

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 254 mm | 10.000 in; Black; HDPE

OFP150-5A

Price Range
$5.1621 - $2.0587

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 381 mm | 15.000 in; Black; HDPE

OFP300-8A

Price Range
$10.8236 - $4.3295

Stock Levels
182 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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 596.9 mm | 23.500 in; Black; HDPE

OFP150-16A

Price Range
$14.8656 - $8.9163

Stock Levels
18 In stock
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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 774.7 mm | 30.500 in; Black; HDPE

OFP300-20A

Price Range
$35.4227 - $21.1932

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 406.4 mm | 16.000 in; Black; HDPE

OFP150-10A

Price Range
$11.4746 - $4.5868

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 482.6 mm | 19.000 in; Black; HDPE

OFP150-12A

Price Range
$15.8646 - $6.3581

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 228.6 mm | 9.000 in; Black; HDPE

OFP150-4A

Price Range
$5.3437 - $2.1345

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 698.5 mm | 27.500 in; Black; HDPE

OFP150-20A

Price Range
$24.0846 - $14.4567

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 317.5 mm | 12.500 in; Black; HDPE

OFP300-6A

Price Range
$9.3402 - $3.7392

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
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
$4.4658 - $1.7863

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 279.4 mm | 11.000 in; Black; HDPE

OFP300-5A

Price Range
$5.6313 - $2.528

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 152.4 mm | 6.000 in; Black; HDPE

OFP150-2A

Price Range
$3.0579 - $1.2232

Stock Levels
16 In stock
Attributes
  • Outside Diameter
    6.000 in
  • Class Pressure Rating (All)
    150
  • Compatible Nominal Pipe Sizes (All)
    2.000 in
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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
$2.3464 - $0.9387

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 108 mm | 4.250 in; Black; HDPE

OFP150-1A

Price Range
$1.9528 - $0.7812

Stock Levels
510 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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 533.4 mm | 21.000 in; Black; HDPE

OFP150-14A

Price Range
$14.3812 - $8.6287

Stock Levels
In production
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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 98.4 mm | 3.875 in; Black; HDPE

OFP150-3/4A

Price Range
$1.847 - $0.7387

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 127 mm | 5.000 in; Black; HDPE

OFP150-1-1/2A

Price Range
$2.2708 - $0.9039

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 520.7 mm | 20.500 in; Black; HDPE

OFP300-12A

Price Range
$12.0649 - $7.236

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
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
$3.3152 - $1.3292

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 749.3 mm | 29.500 in; Black; HDPE

OFP150-22A

Price Range
$42.7194 - $25.5832

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
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
$3.0731 - $1.2278

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 150; Outside Diameter - 88.9 mm | 3.500 in; Black; HDPE

OFP150-1/2A

Price Range
$1.8317 - $0.7298

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 647.7 mm | 25.500 in; Black; HDPE

OFP300-16A

Price Range
$24.9323 - $14.9564

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
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
$2.9821 - $1.196

Stock Levels
In production
Attributes
  • Outside Diameter
    6.500 in
  • Class Pressure Rating (All)
    300, 400, 600
  • Compatible Nominal Pipe Sizes (All)
    2.000 in
  • Color
    Black
  • Full Material
    High-Density Polyethylene
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
$2.3009 - $0.919

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
Self-Locking Flange Protector - Class Pressure Rating (All) - 300; Outside Diameter - 914.4 mm | 36.000 in; Black; HDPE

OFP300-24A

Price Range
$42.7194 - $25.5832

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
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
$3.3456 - $1.3368

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
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
$4.1024 - $1.635

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