-
Supplier: Web Seal Inc.
Description: Web Seal offers a variety of dynamic seal types to accommodate normal to extreme environments: Back-up rings Bearing isolators EMI/RFI seals Excluder seals U-cups V-cups Wipers Mechanical seals Oil seals Piston seals Polypaks Radial seal
- Seal Type: Oil / Grease Seal, Hydraulic / Pneumatic Seal, Exclusion Seal, Bearing Isolator, Back-up Ring
-
Supplier: Radwell International
Description: SEAL POLYPAK 1/2X3/4X1/8IN. FREE 2 YEAR RADWELL WARRANTY
-
Supplier: Radwell International
Description: SEAL POLYPAK 1-5/8X2X3/16IN. FREE 2 YEAR RADWELL WARRANTY
-
-
Supplier: Radwell International
Description: PISTON SEAL KIT, 2IN, POLYPAK. FREE 2 YEAR RADWELL WARRANTY
-
Supplier: Radwell International
Description: SEAL, POLYPAK, 1-1/2" INNER DIAMETER, 2" OUTER DIAMETER, 1/4" THICK, 3/8" AXIAL THICKNESS, -20 TO 275 DEG FAHRENHEIT, NITROXILE DP PP, BLACK, (PRICE/EACH). FREE 2 YEAR RADWELL WARRANTY
-
Supplier: Eaton Hydraulics Group
Description: -wearing, self-lubricating PolyPak seals to eliminate premature twisting failure. Features Optional split friction discs simplify maintenance by allowing friction discs to be removed without disturbing other components of the drive system in mid-shaft brake arrangements
- Brake Engagement: Friction
- Brake Operation: Spring Actuation / Engage
- Brake Type: Disc
- Torque Rating: 211312 Ft-lbs
-
Supplier: Caterpillar Oil & Gas
Description: risers present with a grooved valve stop design • Plungers with advanced surface technology • Premium plunger packing • Polypak seals for more reliable sealing at suction cover and discharge flanges • Fluid end components designed to maximize interchangeability across our fluid
- Pump Type: Piston / Plunger Pumps, Reciprocating Pumps, Triplex Pumps
-
Supplier: Caterpillar Oil & Gas
Description: eliminates stress risers present with a grooved valve stop design • Plungers with advanced surface technology • Premium plunger packing • Polypak seals for more reliable sealing at suction cover and discharge flanges • Fluid end components designed to maximize interchangeability
- Horsepower: 3000 HP
- Pump Type: Piston / Plunger Pumps, Triplex Pumps
-
Supplier: Eaton Hydraulics Group
Description: DC Get the same torque capacity in a smaller package with Eaton Airflex DC clutches and brakes. Available in single- or multiple-disc designs, these brakes feature long-wearing, self-lubricating PolyPak seals to eliminate premature twisting failure. They excel in applications from
- Brake Engagement: Friction
- Brake Operation: Spring Actuation / Engage
- Brake Type: Disc
- Torque Rating: 171750 Ft-lbs
-
Supplier: Caterpillar Oil & Gas
Description: – colmonoy 6 coating with a minimum hardness of 56 RC Standard and premium plunger packing available Polypak seals for more reliable sealing at suction cover and discharge flanges Fluid end components designed to maximize interchangeability across our fluid end line and
- Pump Type: Piston / Plunger Pumps, Reciprocating Pumps, Triplex Pumps
-
Supplier: Caterpillar Oil & Gas
Description: available, grooveless design eliminates stress risers present with a grooved valve stop design Plunger line – colmonoy 6 coating with a minimum hardness of 56 RC Standard and premium plunger packing available Polypak seals for more reliable sealing at suction cover
- Pump Type: Piston / Plunger Pumps, Reciprocating Pumps, Triplex Pumps
Find Suppliers by Category Top
More Information Top
Indicates content that may require registration and/or purchase.
-
Mercury-free PVT apparatus for thermophysical property analyses of hydrocarbon reservoir fluids
Cross-Sectional View of a Parker Polypak Seal .....................
-
Hydraulic manipulator design, analysis, and control at Oak Ridge National Laboratory
Selfenergizing deep Molythane PolyPak seals reduce maintenance with virtually leakproof operation and long life.
-
Development of an Active, Large Volume, Discrete Seawater Sampler for Autonomous Underwater Vehicles
The PolyPak sealed well, with minimal drag forces (< 7 kg).
-
A technique for dynamic proportional multiaxial compression on soft materials
Parker's PolyPak seals (P4615A90) were used between the vessel and the bars to keep the hydraulic fluid from leaking while allowing the bars to move relatively freely in the axial direction.
-
http://dspace.mit.edu/bitstream/handle/1721.1/40141/22097987-MIT.pdf?sequence=2
The struts are sealed with standard PolyPak seals .
-
Effect of End-feed in Hydroforming of Straight and Pre-bent High Strength and Advanced High Strength Steel Tubes
Parker polypak seals [7] are utilized within the end plugs for sealing the tube ends.
-
Development and testing of a high-pressure downhole pump for jet-assist drilling. Final report
Proposed action would be to change the seal to a deeper polypak seal and modify pistons to have a larger retention lip, then re-evaluate.
-
Shopping In Electrical - Big Bruin
… In, Rod Dia 11/4 In, Retract 161/4 In, NPT Port 1/2 In, Max Pressure 2500 PSI, Temp Range 20 to 220 F, Ductile Iron Piston Material, High Tensile Strength Piston Rod, Precision Honed Steel Tubes, Polypak Rod Seal , High Tensile Tie Rods …
-
Technical Notes: Rotary Meter for Sequential Injection of Corrosive Fluids
A 9.5-mm (0.37-in.) i.d. Parker Type B Polypak rod seal was recessed into the meter inlet port from within the housing chamber to accommodate the pressure plate tube.
-
Biomimetic autonomous robot inspired by the Cyanea capillata (Cyro)
The actuator rod passed through an aluminum insert that held a dynamic seal (type B Polypak , Parker).