Aardvark A21 Single Spring Mechanical Seal
Aardvark A21 Single Spring Mechanical Seal
SKU:MEC-ba1111
Cost-effective, versatile mechanical seal for process pumps with bi-directional design and multiple material choices.
Regular price
$29.99
Regular price
Sale price
$29.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
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The Aardvark A21 Single Spring Mechanical Seal is a cost-effective solution designed for a wide range of process pumps. Featuring a bellow design that compensates for face wear, this seal offers bi-directional functionality, multiple face, and elastomer choices. Equivalent to industry standards like John Crane Type 21 and Pac-Seal Type 21, it ensures reliable performance under diverse conditions. With maximum pressure up to 150 psi and a temperature limit of 400°F, this seal is versatile and durable, suitable for various applications.

Product Specifications
Specifications Bore Depth
1.875 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
1-1/4 in
Specifications Working Length
1.062 in