Molded from filled PTFE and machined to close tolerances these seals feature low friction and excellent wear characteristics. Nitrile o-rings are used for energizers.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | PTFE PISTON SEAL 70A NITRILE ENERGIZER |
| TEMPERATURE RANGE | -40° TO +230° F |
| PRESSURE RANGE | 0 TO 5,000 PSI |
| SPEED | 12 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (W) x (CS1) |
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) | ||
Designed to fit on one or two piece piston, this piston seal employs a nitrile seal for high sealability, nylon split back-ups for extrusion resistance, and two split bearing rings. No further support bearings required.
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | 70A NBR SEAL NYLON BACK-UP & BEARING |
||
| TEMPERATURE RANGE | -22° TO +212° F | ||
| PRESSURE RANGE | 0 TO 6,000 PSI | ||
| SPEED | 1.5 FT/SEC | ||
With nitrile seal bonded on each side by fabric material it also incorporates 2 full depth 'L' bearings to form a very strong assembly. This seal requires a two piece piston.
| 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/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> | ||
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 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) |
