Aardvark A21 Single Spring Mechanical Seals - 1-1/2 inch
Aardvark A21 Single Spring Mechanical Seals - 1-1/2 inch
SKU:MEC-2f5e22
High-quality Aardvark A21 Single Spring Mechanical Seals for various process pumps. Cost-effective and durable design with customizable face and elastomer choices.
Regular price
$39.99
Regular price
Sale price
$39.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.





The Aardvark A21 Single Spring Seals are cost-effective mechanical seals commonly used in various process pumps. Featuring a bellows design that compensates for face wear, these seals are bi-directional and offer multiple face and elastomer choices. Equivalent to reputable brands like John Crane Type 21 and Pac-Seal Type 21, these seals are designed with high-quality materials to withstand pressures up to 150 psi and temperatures up to 400°F. With options for face materials including Carbon, Silicon Carbide, and Tungsten Carbide, and elastomers like AFLAS, Buna, EPDM, and Viton, these seals offer versatility and reliability for diverse industrial applications.
Product Specifications
Specifications Bore Depth
2.125 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
1-1/2 in
Specifications Working Length
1.125 in