Aardvark A21 Single Spring Seals - Mechanical Seal for Process Pumps
Aardvark A21 Single Spring Seals - Mechanical Seal for Process Pumps
SKU:MEC-593cfc
Cost-effective, bi-directional Aardvark A21 Single Spring Seal for process pumps. Bi-directional, multiple material choices with industry equivalency. Pressure and temperature resistant.
Regular price
$49.99
Regular price
Sale price
$49.99
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Aardvark A21 Single Spring Seals - Mechanical Seal for Process Pumps
$49.99
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Aardvark A21 Single Spring Seals - Mechanical Seal for Process Pumps
$49.99
Quantity: 1
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The Aardvark A21 Single Spring Seal is a cost-effective solution designed for various process pumps. Featuring a bellows design that compensates for face wear, this seal offers bi-directional functionality and a wide range of face and elastomer choices. Equivalent to industry standards like John Crane Type 21 and Pac-Seal Type 21, this seal ensures reliable performance under pressures up to 150 psi and temperatures up to 400 °F. With multiple seat types and pressure balancing, it meets the stringent requirements of institutional and government procurement standards.
Product Specifications
Specifications Bore Depth
3.375 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
2-1/2 in
Specifications Working Length
1.812 in