Aardvark A21 Single Spring Mechanical Seal
Aardvark A21 Single Spring Mechanical Seal
SKU:MEC-642057
Cost-effective Aardvark A21 Single Spring Mechanical Seal for process pumps, bi-directional and pressure balanced. Multiple material options.
Regular price
$39.99
Regular price
Sale price
$39.99
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Aardvark A21 Single Spring Mechanical Seal
$39.99
Quantity: 1
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Aardvark A21 Single Spring Mechanical Seal
$39.99
Quantity: 1
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The Aardvark A21 Single Spring Mechanical Seal is a cost-effective solution designed for various process pumps. With a bellows design that compensates for face wear, this bi-directional seal offers versatility with multiple face and elastomer options. Equivalent to industry standards such as John Crane Type 21, Pac-Seal Type 21, US Seal C head, it ensures reliable performance under pressures up to 150 psi and temperatures up to 400 °F. Choose from face materials like Carbon, Silicon Carbide, Tungsten Carbide, and elastomers including AFLAS, Buna, EPDM, and Viton. The metallurgy options of 18-8SS and 316SS provide corrosion resistance, while seat types like Cup, L Clamp, O-Ring Block, O-Ring Groove, T Clamp offer flexibility. Pressure balanced for enhanced efficiency, this seal exceeds expectations in demanding industrial environments.
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Product Specifications
Specifications Bore Depth
2.375 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
1-5/8 in
Specifications Working Length
1.375 in