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 | ||
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 | ||
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) |
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) |
Molded from high quality urethane and designed specifically for piston applications. A = Alternative to NOK
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -22° to +212° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3 FT/SEC |
| 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) |
| 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) |
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) |
Molded in a tough urethane this seal employs an additional lip near the heel. The Twin Lip design provides stability, friction-reducing lube retention, and a contaminant blocker. VME - Secondary lip is further from heel than standard MRTU. NOTE: E = European Urethane
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -40° to +225° F E: -22° to +212° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
Our premium single-acting polyurethane rod seal incorporates an NBR energizer to seal at low pressures. The twin lip design provides stability and friction-reducing lube retention for dry rod sealing, and the included hard acetal backup ring resists extrusion. MRTUB is capable of pressures up to 10,000 psi in approved applications. Please consult Hercules Engineering for pressures above 6,000 psi.
| SEAL INFORMATION | |||||
|---|---|---|---|---|---|
| MATERIAL | 94 A URETHANE SEAL RUBBER ENERGIZER POLYACETAL ANTI-EXTRUSION RING |
||||
| MAXIMUM OPERATING CONDITIONS | |||||
| MAXIMUM SPEED 3FT./SEC |
PRESSURE RANGE 0 - 6,000 PSI |
TEMPERATURE RANGE -50° TO +230° F |
|||
| MAXIMUM EXTRUSION GAP | |||||
| PRESSURE | 2,400 PSI | 3,750 PSI | 6,000 PSI | 7,500 PSI | 10,000 PSI |
| MAX. RADIAL GAP (INCH) | .040 | .032 | .024 | .016 | .010 |
| PART NUMBER | (Prefix)(CS) - (ID) - (Height) | ||||
Our premium single-acting polyurethane rod seal incorporates an NBR energizer to seal at low pressures. The twin lip design provides stability and friction-reducing lube retention for dry rod sealing, and the included hard acetal backup ring resists extrusion. MRTUB is capable of pressures up to 10,000 psi in approved applications. Please consult Hercules Engineering for pressures above 6,000 psi.
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) |
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 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) |
Internal Retainer Rings
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) |
