Aardvark A21 Single Spring Mechanical Seals
Aardvark A21 Single Spring Mechanical Seals
SKU:MEC-ef799f
Cost-effective Aardvark A21 Single Spring Mechanical Seals for process pumps, offering bi-directional sealing with customizable face materials and elastomers.
Regular price
$89.99
Regular price
Sale price
$89.99
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Aardvark A21 Single Spring Mechanical Seals
$89.99
Quantity: 1
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Aardvark A21 Single Spring Mechanical Seals
$89.99
Quantity: 1
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The Aardvark A21 Single Spring Mechanical Seals are a cost-effective solution ideal for various process pumps. Featuring a bellows design that compensates for face wear, these bi-directional seals offer versatility with multiple face and elastomer choices. Equivalent to reputable models like John Crane Type 21 and Pac-Seal Type 21, they ensure reliable performance under pressure and high temperatures, meeting the demands of industrial applications. With face materials including Carbon, Silicon Carbide, and Tungsten Carbide, and elastomers like AFLAS, Buna, EPDM, and Viton, these seals provide durability and efficient sealing in 3-inch bore depths. Choose from metallurgy options such as 18-8SS and 316SS, along with various seat types for tailored sealing solutions.
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Product Specifications
Specifications Bore Depth
3.875 in
Specifications Elastomers
AFLAS | Buna | EPDM | Viton
Specifications Face Materials
Carbon | Silicon Carbide | Tungsten Carbide
Specifications Manufacturer
AARDVARK
Specifications Max Pressure
150 psi
Specifications Max Temperature
400 ºF
Specifications Metallurgy
18-8SS | 316SS
Specifications Pressure Balanced
N
Specifications Seat Type
Cup | L Clamp | O-Ring Block | O-Ring Groove | T Clamp
Specifications Size
3 in
Specifications Working Length
2.062 in