Pipe Plug, Mechanical Hand Tightening, 144-0 Series

Hand Tightening Low Pressure Nylon Plugs Sizes: 1/2" to 6", 144 Series

Used for a wide variety of industrial applications

These superior, versatile, nylon expansion plugs are used to accommodate a wide variety of industrial applications where an airtight seal is required.

Quality, Lightweight, Durable Nylon 20% lighter than metal.

Tough/shatter-proof and easily cleaned and maintained, corrosion resistant.

Plaster or cement do not adhere to the plug.

Friction-reducing acetyl copolymer thrust washer inserted between plate and wing nut provides for easy expansion.

SBR/Natural Rubber provides "superior" seal.

Larger sizes incorporate strengthening ribs to provide rigidity in use.

Silicon, nitrile, and viton seals available for low pressure expansion plugs.

144-Series Mechanical Hand Tightening Test Plugs Operation & Maintenance Instructions
Mechanical Pipe Plugs Without Integral Restraint Generic Operating Instructions

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Pipe Plug, Nylon, Low PSI, 144 Series

    Pipe Size, Nominal Dia. Max Dia. Min By-Pass Shipping Wt. Item Number Price Qty Action
    1.5" (38mm) 1.75" (44mm) 1.48" (38mm) None 1 Lb (0.45 Kg) 144-0015-
    $15.05
    1.25" (32mm) 1.45" (37mm) 1.225" (31mm) None 1 Lb (0.45 Kg) 144-0012-
    $13.98
    1" (25mm) 1.2" (30mm) 0.975" (24.8mm) None 1 Lb (0.45 Kg) 144-0010-
    $9.78
    0.75" (19.1mm) 0.9" (22.9mm) 0.74" (18.8mm) None 1 Kg (0.45 Kg) 144-0007-
    $9.14
    0.5" (12.7mm) 0.6" (15.2mm) 0.49" (12.4mm) None 1 Lb (0.45 Kg) 144-0005-
    $8.92

Pipe Plug, Nylon, Low Psi, Bypass, 144 Series

    Pipe Size, Nominal Dia. Max Dia. Min By-Pass Shipping Wt. Item Number Price Qty Action
    6" (152mm) 6.29" (160mm) 5.5" (140mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0060-8
    $52.68
    5" (127mm) 5.37" (136mm) 4.72" (120mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0050-8
    $51.60
    4" (102mm) 4.25" (108mm) 3.54" (90mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0040-8
    $33.33
    3" (76mm) 3.31" (84mm) 2.87" (73mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0030-8
    $31.18
    2.5" (64mm) 2.76" (70mm) 2.4" (61mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0025-8
    $30.10
    2" (51mm) 2.36" (60mm) 1.93" (49mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0020-8
    $29.03
    1.5" (38mm) 1.93" (49mm) 1.42" (36mm) 1/2" (12.7mm) 1 Lb (0.45 Kg) 144-0015-8
    $26.88
    1.25" (32mm) 1.45" (37mm) 1.225" (31mm) 1/8" (3.2mm) 1 Lb (0.45 Kg) 144-0012-8
    $29.03
    1" (25mm) 1.2" (30mm) 0.975" (24.8mm) 1/8" (3.2mm) 1 Lb (0.45 Kg) 144-0010-8
    $25.37
    0.75" (19.1mm) 0.9" (22.9mm) 0.74" (18.8mm) 1/8" (3.2mm) 1 Lb (0.45 Kg) 144-0007-8
    $24.73
    0.5" (12.7mm) 0.6" (15.2mm) 0.49" (12.4mm) 1/8" (3.2mm) 1 Lb (0.45 Kg) 144-0005-8
    $23.65
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