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Rod Seals

AS U-Cup

AS U-Cup

The AS U-Cup is an asymmetric rod seal for general purpose applications. The trimmed sealing lip offers high static and dynamic tightness, with excellent adaptability to deflection on long stroke applications.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
3 ft/s

Cost
$

Pressure
5,800 psi

Availability
High

Full Details

AS2 U-CUP

AS2 U-CUP

The AS2 unloaded U-Cup is an asymmetric rod seal. This seal is specifically designed with a second lip on the inner diameter engineered to attain maximum life and reliability in dynamic rod sealing applications.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
1.5 ft/s

Cost
$

Pressure
7,200 psi 

Availability
Med

Full Details

BFR Buffer Seal

BFR Buffer Seal

The BFR is a buffer seal used in tandem with a primary seal to help protect the primary sealing component from damage caused by pressure spikes and excessive heat buildup.

Parameters

Temperature Range
-40°C to 120°C
-40°F to 250°F

Speed
15 ft/s

Cost
$$

Pressure
5,000 psi 

Availability
Low

Full Details

BOL U-Cup

BOL U-Cup

K.C. Seals BOL U-Cup is an O-Ring energized, beveled lipped Rod Seal and is commonly referred to as a Polypak®. The BOL can be utilized in a variety of different application parameters, as this U-Cup can come in an assortment of materials.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
1.5 ft/s

Cost
$

Pressure
5,800 psi 

Availability
High

Full Details

Brawn Seal

Brawn Seal

K.C. Seals Brawn® Seal is a compact double acting rod or piston seal with almost no dead spots. The Brawn® Seal has excellent stability within the groove, meaning it eliminates the risk of seal roll and spiral failure.

Parameters

Temperature Range
-54 ºC to 232ºC
-65 ºF to 450 ºF

Speed
3 ft/s

Cost
$$

Pressure
10,000 psi 

Availability
Med

Full Details

DOL U-Cup

DOL U-Cup

KC Seals DOL U-Cup is an O-Ring energized, deep profiled Seal. The DOL can be utilized in a variety of different application parameters, as this U-Cup can come in an assortment of materials.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
1.5 ft/s

Pressure
5,800 psi 

Cost
$

Availability
High

Full Details

HPT Stack

HPT Stack

The HPT Stack is a three piece, high pressure, double acting piston or rod seal. Specifically designed for a sliding sleeve tool and very commonly used as a VTR/ATR seal stack replacement.

Parameters

Temperature Range
-40°C to +204°C
-40°F to +400°F

Speed
3 ft/s

Pressure
20,000 psi 

Cost
$$$

Availability
Low

Full Details

HSP Seal

HSP Seal

The HSP seal profile is an O-Ring energized, low friction, asymmetrical rod seal. Though the HSP can be used as a primary seal, it is most often used as a buffer seal in support of the primary sealing element.

Parameters

Temperature Range
-200°C to 260°C
-320°F to 500°F

Speed
50 ft/s

Cost
$$

Pressure
5,8000 psi 

Availability
Med

Full Details

HSPD Rod Seal

HSPD Rod Seal

The HSPD seal profile is an O-Ring energized, low friction, double acting symmetrical rod seal. Used in extreme low and high speeds, or can be used for positioning functions.

Parameters

Temperature Range
-200°C to 260°C
-320°F to 500°F

Speed
50 ft/s

Cost
$$

Pressure
5,800 psi

Availability
Med

Full Details

RD EngiSeal

RD EngiSeal

The EngiSeal is KC Seals version of spring loaded u-cups, which are sealing elements that combine high performance polymer "seal jackets" with recent advances in spring technology as "jacket energizers".

Parameters

Temperature Range
-200°C to 260°C
-328°F to 500°F

Speed
25 ft/s

Pressure
5,000 psi 

Cost
$$$

Availability
Low

Full Details

RT Seal (T-Seal)

RT Seal (T-Seal)

The RT Rod Seal is a T-shaped elastomeric sealing element supported by Back-up ring on both sides. It provides excellent sealing performance in both double and single acting applications.

Parameters

Temperature Range
-40°C to 204°C
-40°F to 400°F

Speed
3 ft/s

Cost
$$

Pressure
10,000 psi 

Availability
High

Full Details

SOL U-Cup

SOL U-Cup

K.C. Seals SOL U-Cup is an O-Ring energized, symmetrical rod and piston seal. The SOL can be utilized in a variety of different application parameters, as this U-Cup can come in an assortment of materials.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
1.5 ft/s

Cost
$

Pressure
5,800 psi 

Availability
High

Full Details

SPR Rod Seal

SPR Rod Seal

The SPR is a compact rod seal with a stable fit in the housing. Its compact design makes the SPR an exceptional choice for small housings.

Parameters

Temperature Range
-54 ºC to 204°C
-65 ºF to 400°F

Speed
3 ft/s

Cost
$$

Pressure
5,800 psi 

Availability
Low

Full Details

Vee Packing

Vee Packing

Vee-packing sets are a stack of multiple sealing rings (Middle rings), support ring (Top adapter), and a pressure energizing ring (Bottom adapter).

Parameters

Temperature Range
-200°C to 260°C
-328°F to 500°F

Speed
5 ft/s

Cost
$$

Pressure
10,000 psi 

Availability
High

Full Details