Molded in urethane with a steel case, this seal is double cased and used to exclude contaminants from cylinder link pins.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE LIP STEEL CASE STEEL CASE |
| TEMPERATURE RANGE | -30° to +200° F |
| SPEED | 3 FT/SEC |
Molded in urethane with a steel case, this seal is double cased and used to exclude contaminants from cylinder link pins.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE LIP STEEL CASE STEEL CASE |
| TEMPERATURE RANGE | -30° to +200° F |
| SPEED | 3 FT/SEC |
Please specify 75 or 90 Durometer when ordering. Metric o-rings are offered in minimum package quantities (MP in chart).
| SEAL INFORMATION - 70 DURO MOR-JIS STYLE | |
|---|---|
| MATERIAL | 70A DURO NITRILE |
| TEMPERATURE RANGE | -40° to +220° F |
| PART NUMBER | (Prefix) - (ID) x (CS) |
| SEAL INFORMATION - 70 DURO NITRILE | |
|---|---|
| MATERIAL | 70A DURO NITRILE |
| TEMPERATURE RANGE | -40° to +220° F |
| PART NUMBER | (Prefix) - (ID) x (CS) |
| SEAL INFORMATION - 75 DURO FLUOROCARBON | |
|---|---|
| MATERIAL | 75A DURO FLUOROCARBON |
| TEMPERATURE RANGE | -20° to +400° F |
| PART NUMBER | (Prefix) - (ID) x (CS) |
| SEAL INFORMATION - 90 DURO NITRILE | |
|---|---|
| MATERIAL | 90A DURO NITRILE |
| TEMPERATURE RANGE | -40° to +220° F |
| PART NUMBER | (Prefix) - (ID) x (CS) |
Molded in urethane, this wiper is flexible enough to easily snap into a groove yet tough enough to handle difficult rod wiping applications.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -30° to +200° F |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) X (H) |
Utilizing tough polyurethane, these seals possess excellent wear and abrasion resistance. Symmetrical in design they can be used in rod or piston applications
E = EUROPEAN URETHANE
| 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 90A nitrile, this seal provides high sealability in a symmetrical design suitable for rods or pistons.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | 90A NITRILE |
| TEMPERATURE RANGE | -13° to +212° F |
| PRESSURE RANGE | 0 to 2,000 PSI |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
Molded in urethane, this wiper features a double lip which prevents fluid that seeps by the rod seal from exiting the cylinder.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -30° to +200° F |
| 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.
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 | ||
Commonly used with metric o-rings, these back-up rings are made of virgin PTFE unless suffix specifies otherwise.
STANDARD IS VIRGIN PTFE
G = GLASS FILLED PTFE
B = BRONZE FILLED PTFE
CG = CARBON GRAPHITE FILLED PTFE
S = SPLIT RING
| SCS PART NUMBERS | ||||||
|---|---|---|---|---|---|---|
| MBT | - | 3 | X | 1.5 | X | 1.25 |
| Type of Seal | Inside Diameter |
Cross Section |
Width | |||
With a steel body, bronze liner and PTFE / lead overlay, these bushings possess excellent wearability and tremendous compressive strength.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | BRONZE LINING PTFE/LEAD OVERLAY STEEL BACKING |
| TEMPERATURE RANGE | -325° to +536° F |
| SPEED | 12 FT/SEC |
| COMPRESSIVE STRENGTH | 44,000 PSI |
| PART NUMBER | (Prefix) - (ID) x (OD) X (H) |
Molded in PTFE with a rubber energizer, this seal absorbs the shock of pressure spikes protecting the rod seal.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | FILLED PTFE BUFFER 70A NITRILE ENERGIZER |
| TEMPERATURE RANGE | -40° to +220° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 12 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |
This wiper is a single lip design molded from high grade nitrile and bonded to a carbon steel case.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | NITRILE |
| TEMPERATURE RANGE | -30° to +220° F |
| PART NUMBER | (Prefix) - (ID) x (OD) X (H) |
This light duty wiper is molded in polyurethane and features a double stepped shoulder to fit tightly in the gland throat.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -22° to +212° F |
| SPEED | 3 FT/SEC |
| PART NUMBER | (Prefix) - (ID) x (OD) X (H) |
| SEAL INFORMATION | |||
|---|---|---|---|
| MATERIAL | RUBBER SEAL STEEL CASE |
||
| TEMPERATURE RANGE | -40° TO +225° F | ||
| PRESSURE RANGE | 10 PSI @ 1000 FPM | ||
| PART NUMBER | (Prefix) - (ID) X (OD) X (H) | ||
Molded from tough polyurethane material, these seals offer high resistance to wear and abrasion. Energized with a four-lobed ring they have greatly increased low pressure performance.
| SEAL INFORMATION | |
|---|---|
| MATERIAL | URETHANE |
| TEMPERATURE RANGE | -40° to +200° F |
| PRESSURE RANGE | 0 to 5,000 PSI |
| SPEED | 3 FT/SEC |
| SUFFIX | HT = HIGH TEMPERATURE |
| PART NUMBER | (Prefix) - (ID) x (OD) x (H) |