These rings are split for ease of installation and are retained in a groove. Their use is primarily to retain a single acting piston seal. Commonly they are used with MUFN style piston seals.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | ACETAL |
| TEMPERATURE RANGE | -22° to +212° F |
| PART NUMBER | (Prefix) - (ID) x (OD) |
With redundant nitrile lips and an acetal back-up, this seal features high sealability and extrusion resistance.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NBR SEAL ACETAL BACK-UP HEADER OF URETHANE, ACETAL, OR FABRIC - REINFORCED RUBBER |
| TEMPERATURE RANGE | -22° to +212° F |
| PRESSURE RANGE | 0 to 10,000 PSI |
| SPEED | 3 FT/SPEED |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
Internal Retainer Rings
Molded in Nylon with a rubber energizer this style absorbs the shock of pressure spikes and relieves back pressure by way of slots on the pressure side of the energizer
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NYLON BUFFER 70A NITRILE ENERGIZER |
| TEMPERATURE RANGE | -40° to +220° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
The MRUN Rod U-Seal is designed with improved oil resistance and compression set verses urethane seals. The addition of a u-seal back-up ring will increase the pressure range of the seal from 2,000 psi to 3,000 psi. A = Alternative to NOK
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NITRILE |
| TEMPERATURE RANGE | -8° to +212° F |
| PRESSURE RANGE | 0 TO 2,000 PSI W/O BACK-UP 0 TO 3,000 PSI W/BACK-UP |
| SPEED | 3FT/SEC |
| SUFFIX | HT = HIGH TEMPERATURE NITRILE (-13° to +248° F) LT = LOW TEMPERATURE NITRILE (-67° to +176° F) |
Molded in a tough urethane this rod u-seal fits tightly in the groove while providing increased radial force on the rod. The employment of a nylon back up makes it highly extrustion resistant.
GT = GREEN TWEED SEAL
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE SEAL NYLON BACK-UP |
| TEMPERATURE RANGE | -65° to +220° F |
| PRESSURE RANGE | 0 to 5,500 PSI |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
Designed specifically for rod application, the short lip design and solid 'U' cavity provide high sealability at low pressure. At the heel, a secondary lip provides stability, friction-reducing lube retention, and a contaminant blocker. Molded in polyurethane for excellent wear resistance.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -22° to +220° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NYLON OR REINFORCED PHENOLIC |
| TEMPERATURE RANGE | N = -67° to +212° F P = -67° to +248° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
Molded from a sturdy nylon material, these bushings are found chiefly in Ford metric cylinders.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NYLON |
| TEMPERATURE RANGE | -40° to +250° F |
| SPEED | 3 FT/SEC |
| COMPRESSIVE STRENGTH | 25,000 PSI |
| TENSILE STRENGTH | 27,000 PSI |
| PART NUMBER | (Prefix) - (ID) x (OD) X (H) |
Molded from tough, wear resistant polyester with additives of 5% glass fiber and 5% PTFE these seals are totally interchangeable with style MPS seals of the same dimensions. Nitrile o-rings are used as energizers.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | GLASS / PTFE FILLED POLYESTER SEAL, RUBBER ENERGIZER |
| TEMPERATURE RANGE | -40° to +230° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| PART NUMBER | (Prefix) - (ID) x (W) x (CS1) |
Incorporating a nitrile / fabric seal with two split bearing this assembly affords low friction and high strength for one or two piece pistons.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | 70A NBR / FABRIC SEAL OD 70A NBR SEAL ID ACETAL BEARING |
||
| TEMPERATURE RANGE | -22° TO +212° F | ||
| PRESSURE RANGE | 0 TO 5,000 PSI | ||
Consisting of a nitrile seal and two split acetal bearing, this assembly is used in light duty applications and can be installed on one or two piece pistons.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | NITRILE SEAL ACETAL BEARING |
||
| TEMPERATURE RANGE | -22° to +212° F | ||
| PRESSURE RANGE | 0 to 3,000 PSI | ||
| SPEED | 1.5 FT/SEC | ||
This style is designed for two piece pistons. The seal is a molded Nitrile rubber element with bonded rubberized fabric reinforcements and two anti-extrusion polyacetal bearings.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | 70A NBR / FABRIC SEAL ACETAL BEARING / BACK-UP |
||
| TEMPERATURE RANGE | -22° to +212° F | ||
| PRESSURE RANGE | 0 to 5,000 PSI | ||
| SPEED | 1.5 FT/SECtd> | ||
The MPS2000 double action piston seal is designed for heavy duty hydraulic applications. The small profile is resistant to shock loads and has high abrasion and extrusion resistance. Its split design allows simple installation on a solid piston.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | NYLON SEAL WITH NITRILE ENERGIZER | ||
| TEMPERATURE RANGE | -22° TO +230° F | ||
| PRESSURE RANGE | 0 TO 7250 PSI | ||
| SPEED | 3 FT/SEC | ||
| PART NUMBER | (Prefix) - (Bore Size) | ||
For two piece pistons, this seal incorporates a nitrile / fabric seal with two split bearings.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | NITRILE SEAL ACETAL BEARING |
||
| TEMPERATURE RANGE | -22° to +190° F | ||
| PRESSURE RANGE | 0 to 5,000 PSI | ||
| SPEED | 1.5 FT/SEC | ||
Molded in PTFE with a rubber energizer and a nylon anti-extrusion ring, this seal absorbs the shock of pressure spikes protecting the rod seal.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | PTFE BUFFER 70A NBR ENERGIZER NYLON BACK-UP |
| TEMPERATURE RANGE | -40° to +220° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
