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Cartridge seals are complete seal units containing a gland, flush ports, sleeve, seal faces, o-rings, set screws, and gaskets.   Double seals provide an extra safety factor for those problem applications.

Nothing is simpler to install or more reliable than a cartridge seal.

Quantity

1"  cartridge style seal AST 80

AST80-1000CS                Price:   $1330

Quantity

1.25"  cartridge style seal AST 80

AST80-1250CS                Price:   $1350

Quantity

1.375"  cartridge style seal AST 80

AST80-1375CS               Price:   $1350

Quantity

1.5"  cartridge style seal AST 80

AST80-1500CS               Price:   $1355

Quantity

1.625"  cartridge style seal AST 80

AST80-1625CS               Price:   $1360

Quantity

1.750"  cartridge style seal AST 80

AST80-1750CS               Price:   $1282

Quantity

1.875"  cartridge style seal AST 80

AST80-1875CS               Price:   $1295

Quantity

2"  cartridge style seal AST 80

AST80-2000CS               Price: $1533

Quantity

2.125"  cartridge style seal AST 80

AST80-2125CS               Price:   $1635

Quantity

2.250"  cartridge style seal AST 80

AST80-2250CS               Price:   $1844

Quantity

2.375"  cartridge style seal AST 80

AST80-2375CS               Price:   $1934

Quantity

2.50"  cartridge style seal AST 80

AST80-2500CS               Price:   $2075

Quantity

2.75"  cartridge style seal AST 80

AST80-2750CS               Price:   $2635

Quantity

2.875"  cartridge style seal AST 80

AST80-2875CS              Price:   $3070

Quantity

3"  cartridge style seal AST 80

AST80-3000CS              Price:   $2970

Quantity

3.125"  cartridge style seal AST 80

AST80-3125CS              Price:   $3450

Quantity

3.250"  cartridge style seal AST 80

AST80-3250CS              Price:   $3450

Quantity

3.375"  cartridge style seal AST 80

AST80-3375CS              Price:   $3675

Quantity

3.50"  cartridge style seal AST 80

AST80-3500CS              Price: $3675

Quantity

3.625"  cartridge style seal AST 80

AST80-3625CS              Price: $3985

Quantity

3.875"  cartridge style seal AST 80

AST80-3875CS              Price:   $4530

Quantity

4"  cartridge style seal AST 80

AST80-4000CS              Price:   $4530

Our Style 80 seal represents the finest in double seal cartridge seals. If you can install packing you can install the AST 80 quicker and easier without pump modification*. The style 80 is designed for a wide range of seal service applications.


Metal Components: 316 SS standard. Alloy 20 and Hastelloy C-276* available Rotating Seal Face materials: P-658RC Carbon vs Silicon Carbide
Springs: Hastelloy C-276
O-Rings: Fluoroelastomer installed, EPDM supplied as alternate.
Aflas or Kalrez O-rings also available.

OPERATING LIMITS:
Pressure: 28 in (710 mm) Hg vacuum to 400 PSIG (28 bar) maximum, depending on shaft size and speed.

Temperature: -20°F to 400°F (-30 C to 205°C)
with Viton O-rings;
-65°F to 300°F (-55°C to 150°C) with EPDM

*The AST 80 seal fits all ANSI pumps which use 3/8" or larger cross section packing and have at least a 1-1/2" deep stuffing box with no modification to the pump required